Installation, Operation & Maintenance Manual (IOM) for
Contents
1. Frame mounted Frame mounted DIN Description ANSI flange flange flange flange All standard ANSI port sizes are 300 Ib Frame adapter listed in the PART OPTIONS table at the bottom of this page is required for NEMA motors over 10 hp 215 TC frame size Special frame or adapter required for IEC motors over 7 5 kW Consult factory for assistance SPECIFICATION FIELDS Standard NEMA C face frame 3 10 hp E9OL flanged motor frame 132C C face frame 2 2 7 5 kW No int mot o integral motor NA Motor is not included Bronze impeller Stainless steel sleeve l Standard Material Stainless steel seal housing Selection Steel shaft Same as spec D listed above but includes a steel impeller Seal Seat Silicon carbide Standard Material Charge option f __ Buna N Standard A O ring Material Neoprene No charge option B MOUNTING OPTIONS i Ship Wt Description Model Reference Part Number ee moter j Frame Size kg Ibs Mounting Set Up for Direct Drive 184T 58 kg Includes steel baseplate flexible coupling and coupling guard FF075 FD075 101 14 a 215T 128 Ibs PUMP AND MOTOR NOT INCLUDED b c 256T a Specify motor frame when ordering b Pricing based upon motor of current frame size 3450 RPM 60 cycle as shown on page A190 latest issue Drivers of non standard sizes may require additional mounting charges c There is an additional charge for mounting custome2. 40 fe if i ee fe E 29 IHH Power required i Rn Ee T Vee 2 5 50 a a 1 49 20 5 59 kW TTT N 20 ee 1 5 7 5 hp 25 Sst Sar aaa hae eee ese R 0 75 1 0 BRR ee ee eee l l LS a A HD99 a a Ha 9 9 TE ee 0 5 0 0 TiiL Tii AE 0 0 min U 5 10 15 20 25 30 35 40 45 Bower required S gpm Capacity 1The performance curves are based on aboveground LPG installations Performance curves for underground LPG tanks will vary based on the specific installation Consult factory NO 0 Appendix C Performance Curves for Model 150 Coro Flo Pumps psi bar kW hp 15 0 15 0 20 0 200 2880 RPM 50 Hz 12 5 12 5 D 15 0 Differential pressure gt U E POT 10 0 10 0 z 10 0 bar e D A 7 T D 145 0 psi Z FI a S 7 5 7 5 410 0 ow A ag gt 7 85 L min so R 475 22 5 gpm a Power required l 5 1 kW 2 5 2 5 3 0 6 8 hp w 0 0 0 0 0 50 1 100 Himin 150 200 250 i i i Curves based on LPG 0 10 20 30 gpm 40 50 60 Capacity lt Capacity Power required em psi bar kW hp 17 5 17 5 250 3450 RPM 60 Hz 15 0 15 0
3. Maintenance must only be performed by a properly trained and qualified individual that follows all the applicable safety procedures Procedures Every procedure herein recommended must be performed in a safe manner utilizing tools and or equipment which are free of hazards Be certain to follow the safety codes of practice set by the authorities having jurisdiction These are general guidelines and are not intended to cover all the safety aspects that must be considered and followed while performing these procedure 1 Visual inspection This includes checking for leaks corroded areas condition of hose piping and fittings and any unsafe condition which may hinder the safety of the personnel and or the facility 2 Clean inlet strainer screen A clogged strainer screen will create too much flow restriction and vapor will be formed causing the pump to cavitate This reduces the pump s capacity and accelerates the wear of the internal parts 3 Inspect drive coupling and guard Check the coupling alignment and the condition of the coupling s rubber insert for cuts broken sections and wear 4 Lubricate pump bearings Use only ball bearing grease applied with a manual lubrication pump or gun Always clean the grease openings thoroughly before greasing 5 Lubricate motor bearing Follow the recommendations of the electric motor manufacturer for the type of grease to use and the lubrication frequency 6 Perform
4. duty service and provide maximum life Three mounting options available direct drive with coupling belt drive and direct mounted with C face electric motor Installation of Your Coro Flo Pump NOTE Must be installed in a well ventilated area THE INSTALLATION OF A CORO FLO pump is simple However in order for the pump to deliver optimum performance the principles discussed in this book should be followed The piping details are furnished to illustrate methods proved by hundreds of installations Your own needs may require slight variations but every effort should be made to follow the recommendations identified in this manual For more detailed piping recommendations refer to Appendix F For outline dimensional drawings refer to Appendix D For the transfer of flammable liquids like LPG the pump assembly must be installed according to the applicable local safety and health regulations The installer and or the user must take into account the following e Potentialrisk duetolocalconditionsregardingthe installation and operation e g poor ventilation and additional risks due to other elements in the vicinity etc e Qualification of the personnel e Type of liquid being transferred e Specific safety measures to be applied e g gas detection automatic shut off valves personal protection equipment etc The following table shows the weight of the bare pump for each model For handling a bare pump lifting s
5. frame or adapter required for IEC motors over 7 5 kW Consult factory for assistance SPECIFICATION FIELDS Standard NEMA C face frame 3 10 hp No integral motor NA E90L flanged motor frame 132C C face frame Motor is not included Bronze impeller Stainless steel sleeve Standard Material Stainless steel seal housing Selection Steel shaft Same as spec D listed above but includes a steel impeller Charge option eal aa Silicon carbide Standard Material O ring Material Buna N Standard A E Neoprene No charge option B MOUNTING OPTIONS Maximum Motor Ship Wt Frame Size kg Ibs Mounting Set Up for Direct Drive 58 kg Includes steel baseplate flexible coupling and coupling guard FFO60 FD060 101 14 a 128 lbs PUMP AND MOTOR NOT INCLUDED b c a Specify motor frame when ordering b Pricing based upon motor of current frame size 3450 RPM 60 cycle as shown on page A190 latest issue Drivers of non standard sizes may require additional mounting charges c There is an additional charge for mounting customer supplied motor See page A180 for details HIGH DIFFERENTIAL PRESSURE HDP PACKAGES Description Three Phase Applications Pump 101 mounting B166B 1CAU and a 5 hp explosion proof 60 Hz three phase motor FFO60CD6A HDPFFO60 3P53 Pump coupling B166B 1CAU and a 5 hp explosion proof 60 Hz three phase C face motor ingle Phase Applications Same components listed in
6. open end of the retainer ring into the keyway opening STEP 17 Cover head installation Replace the cover head O ring caseclearance shim necessary for older pump models and cover head and torque each bolt to 60 ftelobs Be certain the Corken label on the cover head is horizontal and or upright On older models it may be necessary to install more than one clearance shim if the pump will not turn after installation of the cover head After assembling the pump ensure the pump impeller turns freely by rotating the pump shaft with your hand NOTE You must pressurize the pump case with vapor first After the pump has been pressurized you may allow liquid to slowly enter the pump 14 Appendix A Model Number and Mounting Identification Code for Model 060 Coro Flo Pumps BASE MODEL NUMBER FFO6O FD060 DLF060 DLD060 112 ANSI 40mm PN40 DIN 2635 112 ANSI 40mm PN40 DIN 2635 1 ANSI 25mm PN40 DIN 2635 1 ANSI 25mm PN40 DIN 2635 Ship weight bare pump kg Ibs 28 6 kg 63 Ibs 28 6 kg 63 Ibs 34 kg 75 Ibs 34 kg 75 Ibs Famemouned rere mowiu DIN Direct mount pump with Direct mount pump with Description ANSI flange flange C face frame ANSI C face frame DIN MODEL NUMBER BASE X X X X flange flange All standard ANSI port sizes are 300 lb Frame adapter listed in the PART OPTIONS table at the bottom of this page is required for NEMA motors over 10 hp 215 TC frame size Special
7. pressure Check the motor s full load amperage Adjust the bypass gets hot or valve setting to a lower setting See recommendations for overload low capacity due to high differential pressure protection kicks Low line voltage Check line voltage when in operation Be sure motor is wired out for the proper voltage Check the electric motor s nameplate Starter overload Check the motor load with an ammeter and confirm the Heaters too small heater size with the starter s manufacturer Motor shorted Totally Enclosed Fan Cooled electric motors TEFC and explosion proof electric motors are subject to moisture condensation inside when used intermittently To eliminate moisture you might allow the motor to operate at least once a week until it get sufficiently hot to evaporate the moisture Leaks Failed O rings or mechanical seal Inspect and replace the seals and O rings if needed assembly Appendix H Extended Storage Procedures If your Coro Flo pump is to be removed from service for some time the pump must be protected as propane butane and anhydrous ammonia all leave the metal bare and open to corrosion Piping and tanks not in service should also be protected as the rust that forms can destroy the pump s seals almost immediately after startup 1 Fill or thoroughly flush the pump with a light rust inhibiting oil If the pump is flushed with oil placing some desiccant packets inside the pump will provide added p
8. 1 43 13 20 6 24 13 97 0 63 2 54 0 79 3 50 11 75 a S R Inches lt a i 4 3 8 12 15 16 0 3 8 3 7 8 9 he R bolts 4 he 14 r A 11 18 32 86 13 65 9 84 23 50 0 63 R 0 79 11 42 36 51 19 27 22 Appendix D Outline Dimensions for Models 060 075 and 150 Coro Flo Pumps Frame Mount ANSI Flange FF and DIN Flange FD with 101 Mounting Electric motor driver B E 6 Inlet LN C eas EY ANTL We Ae E NAA el U mii L T L Use four 1 2 anchor bolts Flange Dimensions C Dimensions All Models A inlet B outlet 182T 215T Frame 12 3 4 32 40 FF060 FFO75 G PS 2547 256T Frame 13 3 4 34 94 and FF150 FD060 FOS pN 2635 40 PN 40mm DIN 2635 40 PN 25 mm and FD150 Outline Dimensions For 182T 256T Frame Inches 5 11 32 4 13 16 RT 1 1 2 15 1 2 Bolts Mw 1 916 31 1 2 34 7 62 13 57 12 23 3 81 ae ine 3810 1 27 317 8 97 80 01 86 36 23 Appendix E Parts Details for Models 060 075 and 150 Coro Flo Pumps Frame Mount ANSI Flange FF and Din Flange FD KA Parts included in the 3189 1X_ 67 O ring Code Chart B Neoprene Viton 25 ftelb 33 9 Nem 7 Torque 60 ftelb 81 4 Nem Caution Always relieve pressure in the unit before attempting any repairs D 5239 060 060 Cover 15 M10 1 5 x 22mm Allen head 30 7302 100MCO020A bep 4 3189 1X_6 Seal assembly Reg
9. 101 mounting B166B 1CAU and 10 hp explosion proof 60 Hz motor FF150CD6A HDPFF150 3P10 Pump coupling B166B 1CAU and 10 hp explosion proof 60 Hz C face motor Same components listed in three phase applications plus a Variable Frequency Drive VFD FF150CD6A HDPFF150 1P10 ACCESSORY OPTION PART OPTIONS Part Number Coupling for DLF150 182 184 TC NEMA frame size Coupling for DLF150 213 215 TC NEMA frame size Coupling for FF FD150 254 256 TC NEMA frame size Special bore coupling for DLF DLD150 all other NEMA and IEC size C face motors MUST SPECIFY MOTOR SHAFT DIAMETER Refer to the Installation Operation amp Maintenance IOM Manual IF102 for details on other part numbers Neoprene is a registered trademark of DuPont NA Not available CF Consult factory 17 Appendix B Material and Mechanical Specifications for Models 060 075 and 150 Coro Flo Pumps Equipment Type amp Options Applications Regenerative turbine liquid pump Under amp aboveground autogas dispensing Foot mounted FFO60 FFO75 FF150 FDO60 FD075 or FD150 Multiple cylinder filling stations Direct mounted DLFO60 DLFO75 DLF150 DLDO60 DLDO75 or DLD150 Vaporizer feed high pressure All have either 300 ANSI or DIN flanges Direct high pressure asphalt burner feed Features amp Benefits Runs at 50 or 60 cycle Hz Usability for US or overseas applications Two mounting options Versatility for your installation Operat
10. 720 0 200 Differential pressure 12 5 12 5 10 0 bar E 15 0 145 0 psi 2 150 10 0 10 0 3 Flow 9 l a N l S 128 L min E S A E 2 33 8 gpm z 7 5 i 75 4100 gP 100 wy Hi z Power required S 7 5 6 3 kW I 5 0 5 0 i 8 4 hp 50 l 5 0 2 5 2 5 f bw i ga Curves based on LPG l Capacit 0 50 100 Limin 150 200 250 Power required m em D O O A eT N N E eT eT N E D E ES 0 10 20 30 gpm 40 50 60 Capacity 1The performance curves are based on aboveground LPG installations Performance curves for underground LPG tanks will vary based on the specific installation Consult factory 21 Appendix D Outline Dimensions for Models 060 075 and 150 Coro Flo Pumps Frame Mount ANSI Flange FF and DIN Flange FD N bolts Note Mounting is designed for NEMA C face and IEC B14 face frame motors See table below for mounting dimensions OUTLET Flange Dimensions Motor Mounting Dimensions A ne sowe te c D0 All models FF 1 1 2 ANSI 300 1 ANSI 300 NEMA 8 1 2 7 1 4 3 13 16 and DLF All models FD DIN 2635 40 PN 40 DIN 2635 40 PN 25 and DLD mm mm Outline Dimensions Inches alae 5 5 16 413 16 4 1 2 5 13 64 2 116 5 1 2 1 4 RI 5 16 bolts 1 3 8 4 5 8 13 57 12 23 1
11. F e l o CORKEN xX i T araom maximum Underground tank Minimum liquid level of O 12 in 304 mm above end of dip tube F K 31 Appendix F Installation Tips for Underground Tank Applications Utilizing a Submersible Pump Manifold Typical Bill of Materials Description Remas SSS st Corken O60 series pump With 5 0 hp 3 7 kW electric motor 4 Corken 075 series pump With 5 0 hp 3 7 kW electric motor Corken 150 series pump With 7 5 hp 5 5 KW electric motor La NPT pressure gauge 0 400 psig 0 28 bar g Corken B166 bypass valve 1 NPT 1 4 NPT hydrostatic relief valve xt esea eest TSS Part of existing 5 manifold Must be open for pump to operate properly Pressure equalizing line Warning 1 No excess flow valves on the tank s liquid outlet connections are shown in these schematics If local regulations require the use of excess flow valves its closing flow should be approximately 1 5 times higher than the pump s rated capacity for the operational conditions Periodic inspection and maintenance of Corken products is essential Only experienced trained and qualified personnel are to make inspection maintenance and installation of Corken products Maintenance use and installation of Corken products must comply with Corken instructions applicable laws and safety standards such as NFPA 58 for LP Gas and ANSI K6 1 1972 for Anhydrous Ammonia Transfer of toxic dangerous flamm
12. IF102F Installation Operation amp Maintenance Manual Models 060 075 and 150 Coro Flo Pumps Frame Mount ANSI Flange FF and DIN Flange FD Direct Mount ANSI Flange DLF and DIN Flange DLD Warning 1 Periodic inspection and maintenance of Corken products is essential 2 Inspection maintenance and installation of Corken products must be made only by experienced trained and qualified personnel 3 Maintenance use and installation of Corken products must comply with Corken instructions applicable laws and safety standards such as NFPA Pamphlet 58 for LP Gas and ANSI K61 1 1972 for Anhydrous Ammonia 4 Transfer of toxic dangerous flammable or explosive substances using Corken products is at user s risk and equipment should be operated only by qualified personnel according to applicable laws and safety standards Solutions beyond products CORKEN Warning Install use and maintain this equipment according to Corken Inc instructions and all applicable federal state local laws and codes and NFPA Pamphlet 58 for LP Gas or ANSI K61 1 1989 for Anhydrous Ammonia Periodic inspection and maintenance is essential Corken One Year Limited Warranty Corken Inc warrants that its products will be free from defects in material and workmanship for a period of 12 months following date of purchase from Corken Corken products which fail within the warranty period due to defects in material or workmans
13. able or explosive substances using Corken equipment is at the user s risk Only qualified personnel should operate Corken equipment according to the applicable laws and safety standards 32 Appendix G Troubleshooting Guide In diagnosing pump and system troubles the following information is essential 1 Pump model and serial number 6 Pressure at pump s discharge port 2 Electric motor hp and RPM 7 Pressure in the storage tank 3 Product specific gravity 8 Pressure in the tank being filled 4 Product temperature 9 Size and length of the discharge pipe and hose 5 Pressure at pump s suction port Low Capacity Pump speed too low Check the RPM of the electric motor Wrong electric motor High differential pressure Remove the restrictions in the discharge piping hose or increase their sizes Vapor lock Regenerative turbine pumps vapor lock when reaching their maximum differential pressure capability See above for high differential pressure Bypass valve stuck open or set Readjust repair or replace the bypass valve too low Clogged strainer Worn impeller Replace the impeller Suction pipe too small or restricted Indicated by pump s inlet pressure dropping when the pump is started Remove restrictions and or increase pipe size Pump runs but Valve closed Check valves and make sure they are in the open no flow position Excess flow valve slugged or Stop pump until the excess flow valve opens I
14. all screwdriver by gently prying the seal seat out evenly around the inner circumference of the seal housing assembly NOTE The seal housing assembly should be cleaned before inserting the new seal seat 11 Using a pick ASSEMBLY STEP 8 Verify contents of your new 3189 1X_6 seal assembly and clean pump shaft before installation NOTE Install two locator pins into the seal sleeve assembly before proceeding to STEP 9 Refer to the old seal sleeve for proper location of the locator pins STEP 9 Assembling seal housing assembly and seal seat Make certain the locator pin is installed inside the hole on the seal housing Clean seal housing assembly inside and out before inserting the new seal seat Place a light coat of oil on the seal seat O ring Insert the seal seat with the notch pointing down and in line with the locator pin in the back of the seal housing assembly To protect seal seat during installation place the small cardboard disk found in the seal assembly package on top of the seal seat Make sure the cardboard disk is clean Using your fingers gently push on the cardboard disc to install the seal seat inside the seal housing Make sure the locator pin is aligned with the notch in the seal seat STEP 10 Installation of seal housing O ring and seal housing Apply a thin coat of oil to the new seal housing O ring and install NOTE Insert the O ring into the groove of the pump casing and hold in place wit
15. ance test A While transferring liquid with the pump check the pressure at the pump s inlet port The pressure drop in the inlet piping should not be greater than 3 pounds per square inch B While transferring liquid with the pump close the discharge valve s so the full flow will be directed back to the storage tank through the bypass valve Then slowly close the valve downstream of the bypass valves The discharge pressure of the pump should increase to the maximum differential pressure of the pump at no flow conditions see Appendix C Performance Curves C If the maximum differential pressure is not obtained the pump should be serviced Visually inspect the pump s impeller refer to seal replacement instructions Replace the impeller if damaged broken warped or worn A uniform wear of the impeller will not be visually detected If the impeller has no visible damages it can be re used The impellers wear can be compensated by removing the adjustment shims on the pump s cover Remove one shim at a time tighten the pump s cover and assure that the pump s shaft rotates If the pump is locked re install the last shim and make sure the shaft rotates easily For additional help refer to Appendix G Troubleshooting Guide 7 Re tighten all hold down bolts 8 Inspect motor starter contact points This must be performed by an authorized and qualified electrician based on the electric motor manufacturer s gui
16. bypassing full pump capacity without excessive pressure build up High pressure rise can cause bypass valve to chatter and vibrate Appendix F Installation Tips for Above Ground Applications S YD L OUTLET Do not locate restrictive fittings or elbows close to pump inlet On vaporizer feed pumps a back check valve should be installed between the pump and to prevent back flow of vapor from entering pump 28 Locate pump close to tank Directly under is best Best rule is 10 pipe diameters straight pipe upstream from pump Not always possible Where Aisa constant pressure bypass control valve and B is Corken B166 FJ bypass and vapor elimination valve To Vaporizer Valve A is a fixed pressure bypass like the Fisher 98H which limits the feed pressure into the vaporizer to a specific value regardless of system vapor pressure A differential bypass valve like the Corken B166 T166 or B177 controls a fixed difference in pressure between the pump discharge and the tank Differential valve B must be set to the maximum acceptable differential of the pump while fixed pressure valve A is set for the vaporizer pressure requirement Appendix F Installation Tips for Underground Tank Applications 5 ft 1 5 m maximum M lo 14 ft 4 3 m Underground tank Minimum liquid level of 12 in 304 mm aD above end of dip tube 29 Appendix F Installation Tips for Undergroun
17. d Tank Applications Typical Bill of Materials C Ret No Description Ramas gt With 5 0 hp 3 7 kW electric motor With 7 5 hp 5 5 kW electric motor 6 Corken 8166 bypass vave NPT win springcodec La NPT hydrostatic relief valve 8 In line excess flow valve n Closing flow of 10 15 gpm 37 57 L min o Back pressure check valve Like Corken s Flo Ghek vave 2 x 1 eccentric reducer T Warning 1 No excess flow valves on the tank s liquid outlet connections are shown in these schematics If local regulations require the use of excess flow valves its closing flow should be approximately 1 5 times higher than the pump s rated capacity for the operational conditions Periodic inspection and maintenance of Corken products is essential Only experienced trained and qualified personnel are to make inspection maintenance and installation of Corken products Maintenance use and installation of Corken products must comply with Corken instructions applicable laws and safety standards such as NFPA 58 for LP Gas and ANSI K6 1 1972 for Anhydrous Ammonia Transfer of toxic dangerous flammable or explosive substances using Corken equipment is at the user s risk Only qualified personnel should operate Corken equipment according to the applicable laws and safety standards 30 Appendix F Installation Tips for Underground Tank Applications Utilizing a Submersible Pump Manifold 5 ft 1 5 m l maximum O
18. delines 9 See Appendix H for extended storage procedures Repair and Service on Your Coro Flo Pump All repairs to the pump must be performed by qualified personnel in a safe manner utilizing tools and or equipment that are free of hazards and follows the applicable safety codes of practice set by the local authorities having jurisdiction Make sure the system pressure has been relieved before attempting any repair to the pump After a long service life repairs are limited to replacing the impeller or mechanical seal The only wearing part influencing the pumping action is the impeller so we suggest the pump be given an efficiency test before any attempt is made to repair it The trouble may lie in the piping system rather than in the pump If the pump will still produce as much differential pressure when circulating through the bypass system as it did when new you can be sure that your problem is in the system and not with the pump If the pump does not produce as much pressure as it did originally remove the cover and inspect the impeller If visual inspection indicates the impeller is in good condition remove the thin shim gasket and replace the cover Many times this procedure will adjust for slight impeller wear If the impeller is badly worn or damaged it should be replaced For additional help refer to Appendix G Troubleshooting Guide REPLACING THE IMPELLER is a matter of removing the cover and removin
19. derground Tank Applications e Minimize suction frictional losses Locate pump as close as possible to the tank s liquid outlet connection Eliminate strainer since the tank itself acts as a Sump to collect foreign materials Use full port ball valves or low restrictive valves Use 2 inch 51 millimeter pipe Minimize the net static suction lift to 14 feet 4 3 m maximum e Use vapor eliminator valves Use back pressure check valves downstream the pump Limit the capacity of the pump to a maximum of 1 5 percent of the tank s capacity For example with a 1 000 gallon 3 785 liter tank limit the capacity of the pump to 15 gallons per minute 56 8 liters per minute Pump foundation for frame mounted models The pump assembly must be securely attached to a concrete foundation using all the available holes in the pump assembly footing The total weight of the concrete foundation should be approximately twice the weight of the pump assembly The foundation must be level and deep enough to get below the ground frost line in the location There are many ways to construct a foundation and the example in figure 1 is only a suggestion X BLOCKS lt CARPENTER LEVEL T FORMS FOR CONCRETE SE FORMS TO BE LEVEL WITH K BOTTOM OF PUMP CASE Figure 1 Level base After the concrete has set check the pump base for level Drive metal shims under the base near the anchor bolts as below Tighten anchor bo
20. earing Shaft Double row ball bearing Retainer ring Grease seal Seal sleeve O ring 1 10 150 Impeller bronze 11 1 1 1 4The case clearance shim only applies to models prior to serial 42448 impaler kev ssid 1 number prefix YU For a complete explanation of Corken s serial number prefix codes see page A400 latest version located in the P Policy and Prices section of your sales catalog or service manual 9 lt 1238 Bearing cap 002 281 Retainer ring 4298 Mounting frame NEMA 4298 1 Mounting frame IEC S s S I S r s i r r LO aN 0 7301 100MC025A M10 1 5 x 25mm hex head bolt 31 3189 1X_6 Seal assembly Registered trademark of the DuPont company 2 _ denotes O ring code 3Included in seal assembly 3189 1X_6 lt 30 CR P P P Not sold separately Seal sub assembly 25 Appendix F Installation Tips for Above Ground Applications Use inlet line larger than pump suction nozzle Same size nozzle OK on short runs Concentric Reducer An eccentric reducer should always be used when reducing into any pump inlet where vapor might be encountered in the pumpage The flat upper portion of the reducer prevents an accumulation of vapor that could interfere with pumping action Do not allow bypass line to have low spot Low spots in bypass line can collect liquid which prevents normal vapor passage for priming purposes just like the P trap in the drain of a kitc
21. ent AWG SWG mm etc The above wiring size chart is based on the United States National Electrical Code NEC guidelines for America Wire Gauge AWG sizes These wire sizes and distances are based on nominal supplied voltages Additional derating is necessary when the voltage is less than that shown Consult your local standards and regulation for specific wiring requirements Operation of Your Coro Flo Pump 7 Adjust the B166 bypass valve by turning the adjusting screw counterclockwise until the pump pressure It is absolutely essential that the operator be fully informed gauge shows nearly the same pressure it did before of the pump s recommended operation procedures and you started the pump Screw the adjusting screw safety precautions See Appendix B amp C for operating clockwise until the pressure gauge indicates the specifications and performance The operator must required pressure or until the pump starts to lose be made aware of the specific risks generated by the discharge pressure you will know this by the rapid product handled and be familiar with the purpose and fluctuating of the pointer then back the adjusting function of all piping valves and instrumentation etc of screw out a turn or two until the pressure gauge again the installation indicates a steady pressure Lock the lock nut and permit the pump to circulate liquid for a half hour or The following steps should be performed for the initial more If the motor overl
22. f the closed problem continues install a new or larger capacity excess flow valve Wrong rotation Check the rotation of the electric motor and change the rotation Suction pipe too small or restricted Indicated by pump s inlet pressure dropping when the pump is started Remove restrictions and or increase pipe size Pump will not Foreign matter in the pump Clean out the pump inspect the strainer screen turn locked Bearing seized Replace the pump s bearings grease bearing every three months using a ball bearing grease Moisture in the pump Thaw and break loose carefully Check with the product supplier if the product contains water Properly remove the moisture from the product Pump will not Poor suction conditions Check the storage tank excess flow valve clean filter build pressure screen The suction pipe might be too small or restricted Remove restrictions and or increase pipe size Bypass valve set too low Set the valve for higher pressure See valve s instructions Too much impeller clearance Do a performance test on the pump see preventive maintenance program 33 Appendix G Troubleshooting Guide Continued vibration inthe conditions suction piping and clean the strainer screen pump Coupling rubber insert worn or Replace the rubber insert and check coupling alignment damaged valve application Inspect repair or replace the valve Electric motor High differential
23. flange All standard ANSI port sizes are 300 lb Frame adapter listed in the PART OPTIONS table at the bottom of this page is required for NEMA motors over 10 hp 215 TC frame size Special frame or adapter required for IEC motors over 7 5 kW Consult factory for assistance SPECIFICATION FIELDS Standard NEMA C face frame 3 10 hp E9OL flanged motor frame 132C C face frame 2 2 7 5 kW No int mot o integral motor NA Motor is not included Bronze impeller Stainless steel sleeve Standard Material Stainless steel seal housing Selection Steel shaft Same as spec D listed above but includes a steel impeller Seal Seat Silicon carbide Standard Material Charge option O ring Material Buna N Standard A S Neoprene No charge option B MOUNTING OPTIONS Maximum Motor Frame Size Mounting Set Up for Direct Drive 58 kg Includes steel baseplate flexible coupling and coupling guard FF150 FD150 101 14 a 128 lbs PUMP AND MOTOR NOT INCLUDED b c a Specify motor frame when ordering b Pricing based upon motor of current frame size 3450 RPM 60 cycle as shown on page A190 latest issue Drivers of non standard sizes may require additional mounting charges c There is an additional charge for mounting customer supplied motor See page A180 for details HIGH DIFFERENTIAL PRESSURE HDP PACKAGES Description Model Reference Part Number Description Pump
24. flows into the inlet nozzle and into the passageway on each side of an impeller the rotating element and is recirculated constantly between the vanes or teeth of the impeller and this passageway as the impeller rotates The fluid makes a complete revolution in the pump case and is diverted through the outlet flange The horsepower required to drive the pump increases as the differential pressure increases but the capacity decreases at the same time Differential pressure is the difference between the pressure at the inlet of the pump and at the outlet of the pump The impeller is the only moving part and has no contact with the casing Consequently practically no wear occurs to the impeller even when pumping volatile liquids such as LP gas or ammonia which have little lubricating qualities Exclusive Features of Your Coro Flo Pump The pumping of volatile liquids is one of the most difficult of all pumping applications Unlike other pumping applications more attention must be given to the design manufacture installation and operation of the pump High strength metric fasteners Case and cover of ASTM A536 ductile iron providing maximum thermal shock protection Self aligning free floating precision machined impeller incorporating proprietary design optimizes flow and provides quiet non pulsating transfer Maximum sealing provided by a single balanced precision lapped mechanical seal Des
25. g the old impeller from the shaft If the old impeller is tight on the shaft threaded bolt holes are provided in the impeller to use for pulling The new impeller must be a good slip fit on the shaft it should float on the shaft so it may be necessary to lightly sand the shaft Clean the pump prior to reassembly REPLACING THE MECHANICAL SEAL is simple and replacement parts are immediately available The pumps can be configured with various types of seals and O rings Selection of the seals and O ring materials are based on the product that is being transferred The most compatible seals and O ring materials must be selected Consult the factory or distributor for recommendations if the pump is not handling the product for which it was initially purchased The model code in the identification plate of the pump indicates the materials in the pump Refer to Appendix A and B for the material in your pump Seal Replacement Instructions for Models 060 075 and 150 Coro Flo Pumps Caution Bleed all pressure from the pump and piping before starting to install your new seal assembly Cleanliness The smallest amount of dirt on your new seal can prevent a proper seal and cause premature failure Keep all parts tools and your hands clean while installing the seal Avoid touching the smooth lapped faces of the carbon rotor or seal seat For LP gas anhydrous ammonia and similar liquids you are trying to seal a fluid that is 5 to 10 times t
26. h one finger With a pick or small screwdriver use your other hand to seat the O ring using a circular motion Apply a thin coat of oil to the seal housing and press evenly into the pump casing until it snaps into place Locator pin and notch alignment STEP 11 Installation of seal sleeve O ring Clean pump shaft and install the new seal sleeve O ring Make sure the O ring is seated on the shoulder of pump shaft STEP 12 Assembly of seal and seal sleeve Apply a thin coat of oil to the carbon face and the O ring behind the carbon and insert the seal sleeve into the seal by aligning the locating pin on the seal sleeve with the notch hole on the seal NOTE The current and previous seal assemblies are shown to the right Although some of the installation photos show the old design the assembly instructions are the same for the current design STEP 13 Installation of seal Before installing your new seal make sure your hands are clean Small debris or contamination may cause your seal to leak Align the seal drive pin with the pump shaft keyway and slide the seal assembly onto the shaft until the seal assembly snaps into place NOTE Although some of the installation photos show the old seal design the assembly instructions are the same for the current seal design STEP 14 Installation of first retainer ring Install the first retainer ring on the shaft near the seal sleeve NOTE In order to seat the reta
27. hen sink This is not a problem for bypass lines where vapor elimination is not required 26 Appendix F Installation Tips for Above Ground Applications CORKEN Always locate pump below tank level the lower the better Since liquefied gases boil when drawn into a pump by its own suction the pump must be fed by gravity flow to give stable trouble free operation MUM Back Check Valve Positive closure of back check valve prevents proper vapor return for pump priming Do not pipe bypass line back into suction piping Heat building in recirculated products causes flashing of liquid to vapor with immediate cavitation and ultimate dry running This is why the bypass relief valves which are built into many positive displacement pumps should not be used for normal bypass action when handling liquefied gases The internal valve should be considered to be a back up safety relief in addition to a back to tank bypass valve and should be set to relieve at a pressure 10 to 20 psi higher than the working bypass Some built in bypass valves have the capability of being piped back to tank so check with the pump manufacturer Never locate pump above level of liquid feeding pump Product must be able to flow by gravity into pump Always pipe bypass back to tank Make sure bypass line is large enough to handle full pump flow without excessive pressure build up Note that bypass line must be capable of
28. hinner than water Your new seal needs every chance it can get so keep it clean Workmanship Your CORKEN pump is a precision piece of equipment with very close clearances Treat it as such Never use excessive force during disassembly or assembly DISASSEMBLY STEP 1 Cover head removal Remove the cover head screws and pull the cover head and case O ring from the case Older models will have a clearance shim s as well NOTE This is a close tolerance fit so if the cover head does not slide out easily use two flathead screwdrivers to slowly pry the cover head away from the pump casing STEP 2 Retainer ring impeller and impeller key removal Using a pick or small flathead screwdriver pry off the retainer ring and remove the impeller NOTE This retainer ring does not apply to older models prior to serial number 226858AG If the impeller does not slide off the shaft freely insert two cover head screws in the threaded holes provided and gently pull outward as shown NOTE Being forceful with the removal could warp the impeller or damage the case O ring groove so use care during this step Lastly remove the impeller key If the impeller key does not slide off the shaft freely use side cutters a pick or a small screwdriver to pry the key up and out of the pump shaft STEP 3 Retainer ring removal NOTE Seal assembly shown is an old design and L PE lt i N r 38 K ak Retainer ring removal looks slightly different
29. hip will be repaired or replaced at Corken s option when returned freight prepaid to Corken Inc 3805 N W 36th Street Oklahoma City Oklahoma 73112 Parts subject to wear or abuse such as mechanical seals blades piston rings valves and packing and other parts showing signs of abuse are not covered by this limited warranty Also equipment parts and accessories not manufactured by Corken but furnished with Corken products are not covered by this limited warranty and purchaser must look to the original manufacturer s warranty if any This limited warranty is void if the Corken product has been altered or repaired without the consent of Corken ALL IMPLIED WARRANTIES INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY NEGATED TO THE EXTENT PERMITTED BY LAW AND SHALL IN NO EVENT EXTEND BEYOND THE EXPRESSED WARRANTY PERIOD CORKEN DISCLAIMS ANY LIABILITY FOR CONSEQUENTIAL DAMAGES DUE TO BREACH OF ANY WRITTEN OR IMPLIED WARRANTY ON CORKEN PRODUCTS Transfer of toxic dangerous flammable or explosive substances using Corken products is at the user s risk Such substances should be handled by experienced trained personnel in compliance with governmental and industrial safety standards Important notes relating to the European Union EU Machinery Directive Pumps delivered without electric motors are not considered as machines in the EU Machinery Directive These pumps will be delivered w
30. igned for ease of service Seal can be replaced in minutes by simply removing the cover In addition to being a pump type especially suited for handling volatile liquids your Coro Flo pump has a number of features which help to make it more easily operated and maintained The Coro Flo pumps of this series are manufactured to be directly connected to an electric motor direct mount or with their own frame for connection by means of a flexible coupling frame mount UNDERWRITERS LABORATORIES INC has tested and inspected the Coro Flo pumps of this series and has listed them for use in the handling of LP gas and ammonia fluids The nameplate on the pump includes the UL registration along with other certifications DUCTILE IRON has been used in the manufacture of this pump for parts under pressure THE IMPELLER floats on a shaft and may be replaced easily without disturbing the piping or driver by simply removing the cover No special tools are needed THE MECHANICAL SEAL ASSEMBLY may be easily replaced by removing the cover and impeller without disturbing the piping or driver No special tools are needed PRESSURE GAUGE CONNECTIONS 1 4 FNPT are provided on the inlet and outlet nozzles a k ANSI and DIN 300 flanges gt T provide optimal leak control and enhances structural integrity Pressure gauge connections help simplify analysis of system performance Heavy duty ball bearings are rated for continuous
31. iner ring inside the retainer ring groove you may use the impeller to compress the seal assembly Place the impeller on the shaft backwards hub side in and push inward until the retainer ring snaps into the groove on the pump shaft After the retainer ring has been seated into the groove you will need to remove the impeller For quick removal insert one of the cover head bolts into the impeller and pull NOTE Althoughsome of the installation photos show the old seal design the assembly instructions are the same for the current seal design STEP 15 Installation of impeller key Install the new impeller key into the keyway slot located at the end of the pump shaft For proper installation install the impeller with the hub side out The impeller must slide on the shaft freely If the shaft does not slide freely carefully remove any burrs from the impeller key and or keyway with a small file Remove all fillings from the pump shaft and casing NOTE Although some of the installation photos show the old seal design the assembly instructions are the same for the current seal design STEP 16 Securing impeller and impeller key second retainer ring Make certain the impeller is pushed back to the pump casing To ensure the impeller and impeller key stay in place the second retainer ring should now be installed in the groove located at the end of the pump shaft For ease of removal it is best to overlap one side of the
32. ing Specifications Inlet 1 1 2 ANSI 300 RF DIN opt Outlet 1 ANSI 300 RF DIN opt Max diff press for Model 075 200 psig 13 8 bar 60 Hz Flow range for Model 075 10 40 gpm 37 9 to 151 4 L min Flow range for Model 150 12 58 gpm 45 4 to 219 6 L min Maximum discharge pressure should be limited to the maximum system pressure rating Material Specifications Case cover Jan Rane han ASTMASSG also known as Navy Bronze Stainless steel Impeller key All 1 Steel zincplated fF Seal seat All Silicon Carbide Searoor w cern OOO T _ ee All II II II Snan O DH C H H me L a N DLFIDLD Ductileiron ASTM ASG OOOO busen o e se oo Bens a ea H Neoprene Viton and Kalrez are registered trademarks of the DuPont company 18 Appendix C Performance Curves for Model 060 Coro Flo Pumps psi bar kW 160 11 6 00 140 5 25 120 8 4 50 D 2 100 7 p oO 6 80 3 00 z gt oO 60 2 25 a 4 40 3 1 50 2 20 0 75 1 0 0 0 10 20 30 40 50 60 70 80 90 l L min eS E EE 0 5 10 15 20 gpm Capacity rR lt DajinDau JeMod 3450 RPM 60 Hz Differential pressure 10 0 bar 145 0 psi Flow 32 2 L min 8 5 gom Power required 3 8 kW 5 15 hp Cu
33. ir from new containers is essential Some cylinders are difficult to fill because they are equipped with a fill tube that extends down into the liquid portion of the container If possible these cylinders should be refitted so the incoming liquid enters the vapor section of the cylinder If refitting is impossible or impractical rock the cylinder as it is being filled so that liquid will splash up into the vapor section This will help keep the cylinder filling pressure down to a reasonable limit A properly fitted cylinder and filling manifold will permit filling a cylinder at no more than 50 to 60 psi differential pressure When the pump is new it is recommended to record the flow rate discharge pressure and suction pressure Preventive Maintenance Program for Coro Flo Pumps Purpose By following an effective preventive maintenance program unscheduled downtime can be eliminated This program should be used by the Operation Manager to get a maximum utilization of manpower and equipment as well as to prevent possible unsafe situations and or production delays due to equipment breakdown Scope The preventive maintenance chart in figure 5 includes the items to be regularly checked and inspected with a recommended time schedule These are basic maintenance recommendations so each company should develop acomprehensive preventive maintenance schedule that is tailor made to their individual operational procedures and requirements
34. istered trademark of the DuPont company 2 _ denotes O ring code 3Included in seal assembly 3189 1X_6 4The case clearance shim only applies to models prior to serial 150 Impeller bronze ad 5240 061 060 Impeller stainless steel 1 5240 751 075 Impeller stainless steel 1 1 1 C 52402 T150 Impeller stee 1 number prefix YU For a complete explanation of Corken s serial 2 260 7 5 Case O ring H number prefix codes see page A400 latest version located in the Policy and Prices section of your sales catalog or service manual 24 i r r S S r s S L ES 2 11 Appendix E Parts Details for Models 060 075 and 150 Coro Flo Pumps Direct Mount ANSI Flange DLF and Din Flange DLD 2 31 Parts included in the 3189 1X_ 67 3 Outlet d O ring Code Chart B Neoprene Divron Torque 25 ftelb 33 9 Nem es 60 ftslb 81 4 Ne Caution Always relieve pressure in the unit before J 4 S attempting any repairs Description 060 Cover 15 075 Cover 150 Cover M14 2 x 40mm hex head bolt 9990 3442 1 4 pipe plug 7012 O065F019E Nameplate screw 1 5238 150 Case ANSI flange FF 1 1 2 2 1 1 1 oOo KM l k l k l a olojojN 3226 Shaft key Bearing plate Grease zerk Lubricap 1 Retainer ring NO Seal housing O ring 50 Case DIN flange FD 5244 1X Seal housing assembly Not sold Separately Seal sleeve assembly Single row ball b
35. ith a Declaration of Incorporation The fabricator of the machinery must assure and declare full compliance with this Directive before the machine in which the pump will be incorporated or of which it is a part is put into service Contacting The Factory For your convenience the model number and serial number are given on the compressor nameplate Space is provided below for you to keep a written record of this information Always include the model number and serial number when ordering parts Model No Serial No Date Purchased Date Installed Purchased From Installed By Table of Contents Principles of the Coro Flo PUMO 2 arts 4 pany 4 ree eee ae ea ena Rhee Fee Be ee RO ee ee ed ee 4 Exclusive Features of Your Coro Flo PUND e p40 ee ete eat bot bape eee eee eter ed ee eek poe hae ee tees 4 Installation of Your Coro Flo PUMP ah sawes een weaeae thee eee Cee eee eee Loe ae ee a eee eee A 5 Inlet should include the following 2 ac 6554 2ep ease bac ee eb Ge swear eae eae e ek Hoa Ree eee ed 5 Outlet piping should include the following 0 ccc eee ee eee eee eens 5 Bypass system must Include the following sc oe ccs e eck ee oe eee hee eee ee he ee eee eee eee ee ee 5 Design Criteria for Underground Tank Applications 0 000 ee ee ee eee eens 6 Pump foundation for frame mounted models 000 ee eee eee ee eens 6 Level DASE au kame a tebe need ee one ee ends oa Hebe RRR GE eee oer Kd ee ae be A eee eo 6 Co
36. lings should be placed around the inlet and outlet flange neck of the pump Web slings are preferred over metal slings to minimize damage to the paint NO PUMP CAN DISCHARGE MORE LIQUID THAN IT RECEIVES so the location and the inlet piping must be given careful attention If the inlet piping is inadequate to supply the demand of the pump you may expect trouble The inlet line size should be the same size as the pump suction or next size larger Pressure loss between the storage tank and the pump should be minimized THE PUMP SHOULD BE LOCATED AS CLOSE TO THE STORAGE TANK as possible on above ground tanks The complete inlet line including the vertical line from the tank should not exceed 12 feet 8 6 m in length The bottom of the tank should be at least two feet 0 6 m above the pump inlet nozzle and four feet 1 2 m should be considered standard The inlet should include the following 1 The tank excess flow valve EFV should have a flow rate of 1 1 2 to 2 times the capacity of the pump Do not use an EFV without knowing its flow capacity 2 Pressure gauge at pump suction nozzle 3 The tank shutoff valve should be a full port ball valve or an internal valve 4 Astrainer of the Y type with a 20 mesh screen should be on the inlet line of the pump 5 A flexible connection should be used on the pump inlet or outlet to accommodate piping strains 6 An eccentric swage should be used at the pump inlet nozzle t
37. lts and recheck the base for level See figure 2 PUMP BASE 1 2 X 8 ANCHOR BOLT METAL WEDGE LARGE WASHER CONCRETE Figure 2 Coupling alignment for frame mount models The coupling must be properly aligned to give quiet long life service to the pump and driver The pump and driver shafts are carefully aligned at the factory but should always be checked after the pump is installed and before the initial operation Place a straight edge across coupling halves top and side both positions must line up to be correct If misalignment exists adjust the shims between the pump base and the foundation until exact alignment is accomplished see figure 3 MISALIGNED STRAIGHT EDGE COUPLING FACES NOT EVEN MISALIGNED we NOT PARALLEL ile YR FEELER GAUGE ALIGNED COUPLING FACES EVEN AND PARALLEL Figure 3 Driver installation A qualified electrician in accordance with all the local standards and regulations must undertake the electrical installation The wire size chart indicates the minimum standards for wire sizes See Figure 4 Improper motor wiring may cause you to experience expensive motor difficulties from low voltage If you suspect you have low voltage call your power company Wiring your motor for the voltage you have available is important Be sure your motor is connected to the proper voltage Connecting to improper voltage will completely destroy your motor With explosion proof motor ap
38. o change line size flat side up 7 The inlet line must be level or slope downward to the pump The outlet piping should include the following 1 A pressure gauge should be installed in the opening provided on the outlet nozzle or in the outlet piping near the pump This pressure gauge will tell you the complete story of the operation inside your pump Be sure you have one installed 2 A hydrostatic relief valve must be installed in the outlet piping 3 If the outlet piping exceeds 50 feet 15 2 m in length a check valve should be installed near the pump outlet The bypass system must include the following 1 The pump bypass system must be installed Without this system the pump has little chance of performing 2 A CORKEN B166 BYPASS VALVE a special valve to vent the pump of vapors and to act as a differential relief valve is ideal 3 The bypass line should rise uninterrupted to an opening in the vapor section of the storage tank The tank fitting should be either an excess flow valve or a vapor return valve it should never be a filler valve or a back check valve 4 Tomeet Underwriters Laboratories UL specifications an external bypass valve must be connected in the piping between the pump discharge nozzle and the supply tank for pump recirculation When bypassing the full output of the pump the external bypass valve must limit the differential pressure to 125 pounds per Square inch Design Criteria for Un
39. oad protection device stops pumping operation the motor during this period this indicates the bypass system valve is set too high and should be readjusted 1 Close shutoff valve on the end of the delivery hose by turning the adjusting screw out until the motor will Open the storage tank bottom shutoff valve run for this period When properly installed and operated Coro Flo pumps should not exceed a 80 dBA noise level at a distance of Check the motor for the proper voltage see instructions one meter 3 281 ft from the surface of the pump under driver installation 2 3 Open the shutoff valve in the pump bypass system 4 I Record pressure gauge readings on suction of pump 6 Start the pump and circulate liquid through the bypass system Item to Check 1 Visual inspection leaks hoses pipes etc 2 Clean inlet strainer screen 3 Inspect drive coupling and guard 4 Lubricate pump s bearing 5 Lubricate motor s bearing 6 Performance test 7 Re tighten bolts 8 Inspect motor starter points 1If the pump runs continuously it should be lubricated more frequently 2Follow the motor manufacturer s recommendations Figure 5 Preventive Maintenance Chart for Coro Flo Pumps Filling New Cylinders and Tanks All new containers are full of air and since air will not liquefy under reasonable filling pressures it must be purged To ensure proper gas supply to burners and carburetors purging a
40. plicationsin humid climates the normal breathing and alternating temperatures of the motor warm during operation and cold when stopped will often Cause moist air to be drawn into the motor housing This moist air will condense and may eventually add enough free water to the inside of the motor to cause it to fail To prevent this make a practice of running the motor and pump at least once a week on a dry day for an hour or so pump through the bypass system This allows the motor to heat and vaporize the condensed moisture No motor manufacturer will guarantee an explosion proof or totally enclosed motor against damage from moisture ENGINE DRIVERS require special consideration the manufacturer s instructions must be followed When the Coro Flo pump is equipped with an engine from the factory the engine speed should normally not exceed 3 600 rpm Excessive engine speed will overload the engine and cause early failure The engine loses 3 percent of its power for every 1 000 feet above sea level so if your installation is at a higher altitude than normal consult the factory Motor Recommended Wire Size AWG Approximate Length of Run in Feet Hp Motor Phase Volts Full Load Amperes 0 100 to 200 to 300 Pump must rotate clockwise when viewed from the motor If not switch any two of the three incoming 3 phase lines Figure 4 Wire Size Chart for Wiring Electric Motor 1Each country may use a different form of wire size measurem
41. r supplied motor See page A180 for details HIGH DIFFERENTIAL PRESSURE HDP PACKAGES Description Pump 101 mounting B166B 1CAU and a 7 5 hp explosion proof 60 Hz motor FFO75CD6A HDPFFO75 3P75 Pump coupling B166B 1CAU and a 7 5 hp explosion proof 60 Hz C face motor Same components listed in three phase applications plus a Variable Frequency Drive VFD FFO75CD6A HDPFFO75 1P75 4204 DLFO75CD6A ACCESSORY OPTION PART OPTIONS Coupling for DLFO75 182 184 TC NEMA frame size Coupling for DLFO75 213 215 TC NEMA frame size Special bore coupling for DLF DLDO75 all other NEMA and IEC size C face motors MUST SPECIFY MOTOR SHAFT DIAMETER Refer to the Installation Operation amp Maintenance IOM Manual IF 102 for details on other part numbers Neoprene is a registered trademark of DuPont NA Not available 16 Appendix A Model Number and Mounting Identification Code for Model 150 Coro Flo Pumps BASE MODEL NUMBER FFI50 Ep1B0 O DLF150 DLD150 Inlet 112 ANSI 40mm PN40 DIN 2635 1 2 ANSI 40mm PN40 DIN 2635 Outlet 1 ANSI 25mm PN40 DIN 2635 1 ANSI 25mm PN40 DIN 2635 Ship weight bare pump kg Ibs 1 28 6 kg 63 lbs 28 6 kg 63 lbs 34 kg 75 lbs 34 kg 75 lbs eamemionniadl Preme moined nin Direct mount pump with Direct mount pump with Description ANSI flange flange C face frame ANSI C face frame DIN MODEL NUMBER BASE X X X X flange
42. rotection 2 Plug all pump openings 3 Store in a dry location 4 Before placing the pump back into service drain the oil and remove any desiccant packets 5 Refer to Operation of your Coro Flo pump on page 34 Solutions beyond products or CORKEN IBEX Corken Inc s A Unit of IDEX Corporation 3805 N W 36th St Oklahoma City OK 73112 Phone 405 946 5576 lt Fax 405 948 7343 Visit our website at http www corken com or e mail us at info corken idexcorp com Printed in the U S A November 2011
43. rves based on LPG Capacity Power required em 1The performance curves are based on aboveground LPG installations Performance curves for underground LPG tanks will vary based on the specific installation Consult factory 19 Appendix C Performance Curves for Model 075 Coro Flo Pumps fae a a i HB 9 HR E T 2880 RPM 50 Hz Pe ee 9 5 150 SE E ae pe y a 45 Differential pressure s HEHE ane r 3 100 7 2 S N op Da K D an 98H 2 42 L min 75 RY 25 SS e2 Rh 4S a 11 gpm A TTN 2 0 S 50 ET 1 Power required fT ft ff 1 5 3 65 kW f a i i 1 1 0 AQh 25 ft TE l S a 0 f 0 60 Curves based on LPG Capacity em Power required em Capacity psi bar kW hp 200 14 0 D R E RTS T HEO ite 6 71 9 0 RRSP DR Pa eRe aR 85 3450 RPM 60 Hz 175 120 Rn eee el Se ee eee eee 5 97 8 0 SR ee UP CI SARET 19 Ree eal Qe 5 22 7 0 Differential pressure NF 10 0 Sooo K LLL ab CCC Lee 6 5 N 10 0 bar Ree eA VER eee 4 47 6 0 2 125 A T 55 Q 145 0 psi Eee A a aL O Dc l g sa R TR 373 5 0 3 Flow e SOTTO TTT T SN 45 2 i 2 Pit ttt tT dt JE ELT l S inn S 6 0 B a H O NS OOO S 2 98 40 Z S S ee eee eee ee eee 9 g 75 E a a a N 35 amp 22 5 gpm L T SN 2 24 3 0 i
44. than our current design listed on the front cover of this booklet Using a flathead screwdriver or pick pry up and pull out on the retainer ring to remove it from the groove and slide off the shaft Make sure you do not damage the shaft while removing the retainer ring TE 10 STEP 4 Seal sub assembly removal Slide the seal sub assembly Seal and seal sleeve off the shaft Next remove the seal sleeve O ring from the shaft NOTE Seal assembly shown is an old design and looks slightly different than our current design listed on the front cover of this booklet STEP 5 Seal housing removal Using a 90 pick or hook tool inserted behind the face of the seal housing slowly pull out around the circumference of the seal housing until you can remove it from the pump casing with your fingers STEP 6 Seal housing O ring removal and bearing inspection Using a pick remove the old seal housing O ring inside the pump casing Clean the O ring groove and shaft and remove any burrs around the keyway The pump shaft bearings should be checked by applying up and down or in and out movement Since the seal assembly resides on the pump shaft excess movement may cause a seal leak In addition check the bearings for any roughness while turning the shaft Change the bearings if roughness or movement is present STEP 7 Seal seat removal The seal seat is located inside of the seal housing and must be removed using a pick or sm
45. three phase applications plus a Variable Frequency Drive VFD FFO60CD6A HDPFFO60 1P53 part number 4204 1 DLFO6OCD6A HDPDLFO60 1P53 Description Model Reference Part Number Pump 101 mounting B166B 1CAU and a 5 hp explosion proof 60 Hz single phase motor FFO60CD6A HDPFFO60 1P51 Pump coupling B166B 1CAU and a 5 hp explosion proof 60 Hz single phase C face motor DLFO6O0CD6A HDPDLFO60 1P51 ACCESSORY OPTION 10 hp Variable Frequency Drive for use with 5 hp motor 10 HP VFD 4204 1 PART OPTIONS Part Number Coupling for DLFO60 182 184 TC NEMA frame size Coupling for DLFO60 213 215 TC NEMA frame size Special bore coupling for DLF DLDO60 all other NEMA and IEC size C face motors MUST SPECIFY MOTOR SHAFT DIAMETER Refer to the Installation Operation amp Maintenance IOM Manual IF102 for details on other part numbers Neoprene is a registered trademark of DuPont NA Not available CF Consult factory 15 Appendix A Model Number and Mounting Identification Code for Model 075 Coro Flo Pumps BASE MODEL NUMBER FFO75 FD075 DLF075 DLD075 11 2 ANSI 40 mm PN40 DIN 2635 1 2 ANSI 40 mm PN40 DIN 2635 1 ANSI 25 mm PN40 DIN 2635 1 ANSI 25 mm PN40 DIN 2635 Ship weight bare pump kg Ibs 28 6 kg 63 Ibs 28 6 kg 63 Ibs 34 kg 75 Ibs 34 kg 75 Ibs Direct mount pump with Direct mount pump with C face frame ANSI C face frame DIN MODEL NUMBER BASE X X X X
46. upling alignment for frame mount models 0 00 eee eee eee eee eens 6 Driver NSLANAUOM os 2 ecs Seba e cabal oe oa Odea a ee oes eae lh oie eee ed eee OE 6 Operation of Your Coro Flo PUD gad bare wee are ME aa Oe eo eee ee ee oe ee eee 7 Filling New Cylinders and Tans 0 0 ee eee eee eee eet eens 8 Preventive Maintenance Program for Coro Flo PUMPS 4004 toca eee Perses oa setae oe ee a4 eens eee nee 8 Repair and Service on Your Coro Flo PUD sese nina nt bas E bea eee eae Gee a ee ee oe ene 9 Seal Replacement Instructions for Models 060 075 and 150 Coro Flo PS ena H eco ee ee R EEA 10 APPENDICES A Model Number Identification Code 0 0c ee eee teeta 15 B Material SOGCIICATIONS oan a cas oe bes eee eee Ree RN Eee REORDER de Ee eee eee ee 18 C Performance GUIVES 6 cca the aes ee ree eee ee oe dee oe oo eRe ee eee 2 ee eee 19 D Quiline DIMSNSIONS sarissa s vttane ektiren dar ini heer ee ee Cobo eek ed oe ned bag eee eke ae aw i 22 Es Palio TT aun ee ee to he ae eee ew eC aes eee ok EE eee anes ae ee eet eee ee 24 Pe Tener eE e a ccna Gee eh eave ae oe ae eA ee ee eo eee Cee d ake ee ee bo ee Re eee ed 26 G Iroubleshootng Lee L uro4e664 84 His ooh ae eeece hanes Hees Fe ee ee Bobo peed Bens eee odes eee 33 H Extended Storage Procedures cee eee eee eee eben ens 34 Principles of the Coro Flo Pump The Corken Coro Flo pump is a special type of pump Known as a turbine or regenerative pump The liquid
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