- Precision Pumping & Metering Limited
Contents
1. of a diaphragm failure Flexible Connection Air Shut Off Pipe Connection Valve Style Optional TOP Air Exhaust Filter Regulator Air Dryer redde Gauge EA S DIAPHRAGM shutof 1 Y Valve AIR INLET O U Flexible SUCTION dh CT Connection o ooo i i 1 Drain Port Blagdon Pump A Unit of IDEX Corporation R79 Shannon Industrial Estate Co Clare Ireland Tel 353 0 61 471933 Fax 353 0 61 475046 y75maltsmenvttid www blagdonpump com E Mail sales blagdonpump com de TROUBLESHOOTING Possible Symptoms Pump will not cycle Pump cycles but produces no flow Pump cycles but flow rate is unsatisfactory Pump cycle seems unbalanced Pump cycle seems to produce excessive vibration What to Check Excessive suction lift in system Corrective Action For lifts exceeding 20 feet 6 meters filling the pumping chambers with liquid will prime the pump in most cases What to Check Excessive flooded suction in system Corrective Action For flooded conditions exceeding 10 feet 3 meters of liquid install a back pressure device What to Check System head exceeds air supply pressure Corrective Action Increase the inlet air pressure to the pump Most diaphragm pumps are designed for 1 1 pressure ratio at zero flow2. Alloy Type 316 Stainless Steel 332 Aluminum Electroless Nickel Plated 500 Delrin 500 635 Neoprene PTFE Electro Polished 333 Carbon Steel Electroless 501 Delrin 570 637 PTFE FKM PTFE 112 Alloy C Hastelloy equivalent Nickel Plated 502 Conductive Acetal ESD 800 638 PTFE Hytrel PTFE 113 Alloy Type 316 Stainless Steel 335 Galvanized Steel 503 Conductive Acetal Glass Filled 639 Nitrile TFE Hand Polished 336 Zinc Plated Yellow Brass 505 Acrylic Resin Plastic 643 Santoprene EPDM 114 303 Stainless Steel 337 Silver Plated Steel 506 Delrin 150 644 Santoprene PTFE 115 302 304 Stainless Steel 340 Nickel Plated 520 Injection Molded PVDF Natural color 656 Santoprene Diaphragm and 117 440 C Stainless Steel Martensitic 342 Filled Nylon 540 Nylon Check Balls EPDM Seats 120 416 Stainless Steel 353 Geolast Color Black 541 Nylon Wrought Martensitic 354 Injection Molded 203 40 Santoprene 942 Nylon 123 410 Stainless Steel Duro 40D 5 Color RED 544 Nylon Injection Molded Delrin FKM and Hytrel are Wrought Martensitic 355 Thermal Plastic 550 Polyethylene registered tradenames of E I DuPont 148 Hardcoat Anodized Aluminum 356 Hytrel 551 Glass Filled Polypropylene Gylon is a registered tradename of Garlock Inc 149 2024 T4 Aluminum 357
3. Injection Molded Polyurethane 552 Unfilled Polypropylene Nylatron is a registered tradename of 150 6061 T6 Aluminum 358 Urethane Rubber 553 Unfilled Polypropylene Polymer Corp 151 6063 T6 Aluminum Some Applications Compression Mold 555 Polyvinyl Chloride Santoprene is a registered tradename of 152 2024 T4 Aluminum 2023 T351 359 Urethane Rubber 556 Black Vinyl Exxon Mobil Corp 154 Almag 35 Aluminum 360 Nitrile Rubber Color coded RED 558 Conductive HDPE Rulon Il is a registered tradename of 155 356 T6 Aluminum 361 Nitrile 570 Rulon II Dixion Industries Corp 156 356 T6 Aluminum 363 FKM Flurorel Color coded YELLOW 580 Ryton Ryton is a registered tradename of 157 Die Cast Aluminum Alloy 380 364 E P D M Rubber Color coded BLUE 590 Valox Phillips Chemical Co 158 Aluminum Alloy SR 319 365 Neoprene Rubber 591 Nylatron G S Valox is a registered tradename of 159 Anodized Aluminum Color coded GREEN 592 Nylatron NSB General Electric Co 162 Brass Yellow Screw Machine Stock 366 Food Grade Nitrile 600 PTFE virgin material 165 Cast Bronze 85 5 5 5 368 Food Grade EPDM Tetrafluorocarbon TFE 166 Bronze SAE 660 370 Butyl Rubber Color coded BROWN 601 PTFE Bronze and moly filled 170 Bronze Bearing Type 371 Philthane Tuftane 602 Filled PTFE Oil Impre
4. What to Check Air supply pressure or volume exceeds system head Corrective Action Decrease inlet air pressure and volume to the pump as calculated on the published PERFORMANCE CURVE Pump is cavitating the fluid by fast cycling Whatto Check Undersized suction line Corrective Action Meet or exceed pump connection recommendations shown on the DIMENSIONAL DRAWING Whatto Check Restricted or undersized air line Corrective Action Install a larger air line and connection Refer to air inlet recommendations shown in your pump s SERVICE MANUAL What to Check Check ESADS the Externally Serviceable Air Distribution System of the pump Corrective Action Disassemble and inspect the main air distribution valve pilot valve and pilot valve actuators Refer to the parts drawing and air valve section of the SERVICE MANUAL Check for clogged discharge or closed valve before reassembly What to Check Rigid pipe connections to pump Corrective Action Install flexible connectors and a surge suppressor What to Check Blocked air exhaust muffler Corrective Action Remove muffler screen clean or de ice and reinstall Refer to the Air Exhaust section of your pump SERVICE MANUAL What to Check Pumped fluid in air exhaust muffler Corrective Action Disassemble pump chambers Inspect for diaphragm rupture or loose diaphragm plate assembly Refer to the Diaphragm Replacement section of your pu
5. 16 17 18 19 PART NUMBER B031 183 000 B031 179 000 B050 014 354 B050 014 360 B050 014 364 B050 014 365 B050 015 600 B070 006 170 B095 110 000 B095 110 110 B095 110 558 B114 024 157 B114 024 010 B114 024 110 B132 035 360 B135 034 506 B165 113 157 B165 113 010 B165 113 110 B170 055 115 B170 055 330 B170 060 115 B170 060 330 B170 069 115 B170 069 330 B170 006 115 B170 006 330 B171 059 115 B171 059 330 B171 011 110 B196 164 156 B196 164 010 B196 164 110 B196 164 112 B196 165 156 B196 165 010 B196 165 110 B286 098 604 B286 098 360 B286 098 363 B286 098 354 B286 098 365 B360 093 360 B360 103 360 DESCRIPTION Air Valve Assembly Air Valve Assembly Cast Iron amp Stainless Steel Centers Only Ball Check Ball Check Ball Check Ball Check Ball Check Bushing Pilot Valve Assembly Pilot Valve Assembly Stainless Steel Centers Only Pilot Valve Assembly Cast Iron Centers Only Intermediate Bracket Intermediate Bracket Intermediate Bracket Bumper Diaphragm Bushing Plunger Cap Air Inlet Assembly Cap Air Inlet Assembly Cap Air Inlet Assembly Capscrew Hex Hd 1 2 13 X 2 50 Capscrew Hex Hd 1 2 13 X 2 50 Capscrew Hex Hd 7 16 14 X 2 00 Capscrew Hex Hd 7 16 14 X 2 00 Capscrew Hex Hd 5 16 18 X 1 75 Capscrew Hex Hd 5 16 18 X 1 75 Capscrew Hex HD 3 8 16 X 1 00 Capscrew Hex HD 3 8 16 X 1 00 Capscrew Soc Hd 7 16 14 X 1 25 Capscrew Soc Hd 7 16 14 X 1 25 Capscrew Soc Hd 1
6. 2 13X 1 25 SS Centers Only Chamber Chamber Chamber Chamber Chamber Chamber Chamber Diaphragm Overlay Outer Outer Outer Outer Inner Inner Inner Diaphragm Diaphragm Diaphragm Diaphragm Gasket Air Valve Gasket Pilot Valve QTY ITEM 1 20 1 21 4 22 4 4 4 23 4 2 1 1 24 1 1 25 1 1 26 2 27 2 1 1 1 16 28 16 16 16 29 4 4 4 4 30 8 81 8 32 8 33 2 34 2 2 2 2 2 2 2 2 35 2 2 36 2 1 42 i PART NUMBER B360 104 379 B360 105 360 B518 155 156E B518 155 010E B518 143 110E B518 156 156E B518 156 010E B518 144 110E B545 007 115 B545 007 330 B545 008 115 B545 008 330 B560 001 360 B560 105 360 B560 105 363 B560 105 364 B560 105 365 B720 055 608 B612 192 157 B612 192 010 B612 192 334 B612 194 157 B612 194 010 B612 194 110 B612 194 112 B620 020 115 B675 042 115 B685 040 120 B720 004 360 B722 090 360 B722 090 363 B722 090 364 B722 090 365 B722 090 600 B722 090 080 B722 090 110 B722 090 150 B901 038 115 B901 038 330 B901 048 115 B901 048 330 B530 033 000 DESCRIPTION Gasket Air Inlet Gasket Inner Chamber Manifold Suction 3 BSP Parallel Manifold Suction 3 BSP Parallel Manifold Suction 3 BSPT Center Ported Only Manifold Discharge 3 BSP Parallel Manifold Discharge 3 BSP Parallel Manifold Discharge 3 BSPT Center Ported Only Nut Hex 7 16 14 Nut Hex 7 16 14 Nut Hex 1 2 13 Nut Hex 1 2 13 O Ring Seal O Ring Seal O Ri
7. 61 475046 x75mdl1sm rev 1111 shifts to the opposite end of the valve body the pressure to the chambers is reversed The air distribution valve spool is moved by a internal pilot valve which alternately pressurizes one end of the air distribution valve spool while exhausting the other end The pilot valve is shifted at each end of the diaphragm stroke when a actuator plunger is contacted by the diaphragm plate This actuator plunger then pushes the end of the pilot valve spool into position to activate the air distribution valve The chambers are connected with manifolds with a suction and discharge check valve for each chamber maintaining flow in one direction through the pump INSTALLATION AND START UP Locate the pump as close to the product being pumped as possible Keep the suction line length and number of fittings to a minimum Do not reduce the suction line diameter For installations of rigid piping short sections of flexible hose should be installed between the pump and the piping The flexible hose reduces vibration and strain to the pumping system A surge suppressor is recommended to further reduce pulsation in flow AIR SUPPLY Air supply pressure cannot exceed 125 psi 8 6 bar Connect the pump air inlet to an air supply of sufficient capacity and pressure required for desired performance When the air supply line is solid piping use a short length of flexible hose not less than 1 2 18mm in diameter
8. DRAWING Using a 9 16 wrench or socket remove the four hex capscrews items 12 Remove the air valve assembly from the pump Remove and inspect gasket item 18 for cracks or damage Replace gasket if needed Step 2 Disassembly of the air valve Using a 7 16 wrench or socket remove the eight hex capscrews items 1 F that fasten the end caps to the valve body Next remove the two end caps items 1 E Inspect the two o rings items 1 D on each end cap for damage or wear Replace the bumpers as needed Remove the bumpers items 1 C Inspect the bumpers for damage or wear Replace the bumpers as needed Remove the spool part of item 1 B from the sleeve Be careful not to scratch or damage the outer diameter of the spool Wipe spool with a soft cloth and inspect for scratches or wear Inspect the inner diameter of the sleeve part of item 1 B for dirt scratches or other contaminants Remove the sleeve if needed and replace with a new sleeve and spool set item 1 B Air Valve Assembly Parts List Use w Aluminum centers only Item Part Number Description Qty 1 031 183 000 Air Valve Assembly 1 1 A 095 109 157 Body Air Valve 1 1 B 031 139 000 Sleeve and Spool Set 1 1 C 132 029 357 Bumper 2 1 D 560 020 360 O Ring 10 1 E 165 127 157 Cap End 2 1 F 170 032 330 Hex Head Capscrew 1 4 20 x 75 8 Air Valve Assembly Parts List Use w Cast Iron centers only Item Part Number Description Qty 1 031 179 000 Air Valve Assembl
9. R79 Shannon Industrial Estate Co Clare Ireland Tel 353 0 61 471933 Fax 353 0 61 475046 www blagdonpump com E Mail sales blagdonpump com x 5mdl1sm rev1111 Page 14 Diaphragm Service Drawing Diaphragm Service Drawing with Overlay Non Overlay Blagdon Pump A Unit of IDEX Corporation R79 Shannon Industrial Estate Co Clare Ireland Tel 353 0 61 471933 Fax 353 0 61 475046 X75mdl1sm rev1111 www blagdonpump com E Mail sales blagdonpump com Page 15 DIAPHRAGM SERVICING To service the diaphragms first shut off the suction then shut off the discharge lines to the pump Shut off the compressed air supply bleed the pressure from the pump and disconnect the air supply line from the pump Drain any remaining liquid from the pump Step 1 See the pump assembly drawing and the diaphragm servicing illustration Using a 9 16 wrench or socket remove the 16 capscrews item 10 and hex nuts that fasten the manifolds items 22 amp 23 to the outer chambers item 14 Step 2 Removing the outer chambers Using a 11 16 and a 5 8 wrench or socket remove the 16 capscrews items 9 and hex nuts that fasten the outer chambers diaphragms and inner chambers items 15 together Step 3 Removing the diaphragm assemblies Use a 1 16 27mm wrench or six pointed socket to remove the diaphragm assemblies outer plate diaphragm and inner plate from the diaphragm rod item 32 by turning
10. disconnect the air line from the pump The discharge line may be pressurized and must be bled of its pressure WARNING In the event of diaphragm rupture pumped material may enter the air end of the pump and be discharged into the atmosphere If pumping a product which is hazardous or toxic the air exhaust must be piped to an appropriate area for safe disposition AA WARNING Take action to prevent static sparking Fire or explosion can result especially when handling flammable liquids The pump piping valves containers or other miscellaneous equipment must be grounded See page 21 AA WARNING This pump is pressurized internally with air pressure during operation Always make certain that all bolting is in good condition and that all of the correct bolting is reinstalled during assembly WARNING When used for toxic or aggressive fluids the pump should always be flushed clean prior to disassembly AA WARNING Before doing any main tenance on the pump be certain all pressure is completely vented from the pump suction discharge piping and all other openings and connections Be certain the air supply is locked out or made non operational so that it cannot be started while work is being done on the pump Be certain that approved eye protection and protective clothing are worn all times in the vicinity of the pump Failure to follow these recommendations may result in serious
11. powered by compressed air and is a 1 1 ratio design The inner side of one diaphragm chamber is alternately pressurized while simultaneously exhausting the other inner chamber This causes the diaphragms which are connected by a common rod secured by plates to the centers of the diaphragms to move in a reciprocating action As one diaphragm performs the discharge stroke the other diaphragm is pulled to perform the suction stroke in the opposite chamber Air pressure is applied over the entire inner surface of the diaphragm while liquid is discharged from the opposite side of the diaphragm The diaphragm operates in a balanced condition during the discharge stroke which allows the pump to be operated at discharge heads over 200 feet 61 meters of water For maximum diaphragm life keep the pump as close to the liquid being pumped as possible Positive suction head in excess of 10 feet of liquid 3 048 meters may require a back pressure regulating device to maximize diaphragm life Alternate pressurizing and exhausting of the diaphragm chamber is performed by an externally mounted pilot operated four way spool type air distribution valve When the spool shifts to one end of the valve body inlet pressure is applied to one diaphragm chamber and the other diaphragm chamber exhausts When the spool Blagdon Pump A Unit of IDEX Corporation R79 Shannon Industrial Estate Co Clare Ireland Tel 353 0 61 471933 Fax 353 0
12. SERVICE amp OPERATING MANUAL BLAGDON PUMP Model X75 Metallic Design Level 1 See pages 2 amp 23 for ATEX markings Table of Contents Engineering Data and Temperature Limitations eese 1 Material Cod 6S HU 10 Typical Code nennen enne nnne nennen nennen nnne nnn nn 2 Composite Repair Parts Drawing ccccccccsccscescsscseesessecesescaecsecsesacsseeecsecsaees 12 Performance Curve nennen enne nnne eren nennen 3 Available Service and Conversion Kit 12 Dimensions Side Porting sssssssssssssseeeeeeeeneennen 4 Composite Repair Parts let 13 Dimensions Center Porting sisisi einierde idadaan 5 Air Valve Assembly Drawing Servicing amp Parts List 14 Principle of Pump Operation sssssseseeeeeneennenneeen nee 6 Diaphragm Service Drawing with Overlay sssesseeeneeennnne 15 Installation and Start Up ccccccessscceseeeeeseneeeeseeeeeeeeeeescaeeecsaeeseeeeesesneeessneeessaeees 6 Diaphragm Service Drawing Non Overlay nenene 15 ngog MEE 6 Diaphragm Servicing sesenee em nennen 16 Air Valve Lubrication sssesssssssssssssseeseeeeeeeeee nnnm nnnenr nnn n nnne nne 6 Overlay Diaphragm Gervicimg enne 16 Alt Ea m GE 6 Pilot Valve Servicing Assembly Drawing amp Parts ist 17 Air Inlet and ed ln E 6 eege le ee DE 18 Between USCS E 6 Check A EI adeo 19 Instal
13. Shannon Industrial Estate Co Clare Ireland Tel 353 0 61 471933 Fax 353 0 61 475046 www blagdonpump com E Mail sales blagdonpump com Page 21 x75mdl1sm rev 1111 ALILUIOJUOT JO UOIneJej3ag BLAGDON PUMP Declaration of Conformity Manufacturer IDEX Pump Technologies Ireland Ltd A Unit of IDEX Corporation R79 Shannon Co Clare IRELAND Certifies that Air Operated Double Diaphragm Pump B and X Series comply with the European Community Directive 2006 42 EC on Machinery according to Annex VIII This product has used Harmonized Standard EN 809 Pumps and Pump Units for Liquids Common Safety Requirements to verify conformance 2 October 20 2005 Signature of authorized person Date of issue Des Monaghan Production amp Tech Manager Printed name of authorized person Title May 27 2010 Revision Level E evision Leve Date of revision C TY FLUID amp METERING Declaration of Conformity ALILUIOJUOT JO UOIneJej3ag BLAGDON PUMP EC Declaration of Conformity In accordance with ATEX Directive 94 9 EC Equipment intended for use in potentially explosive environments Manufacturer IDEX Pump Technologies Ireland Ltd A Unit of IDEX Corporation R79 Shannon Co Clare IRELAND AODD Pumps Equipped with Aluminium Applicable Standard Type Examination Certificate KEMA O9ATEX0072 X EN13463 1 2001 EN13463 5 2003 AODD Air Operated Double Diaphragm Pumps EC Type Examinatio
14. a for safe disposal See illustration 1 at right This pump can be submerged if the pump materials of construction are compatible with the liquid being pumped The air exhaust must be piped above the liquid level See illustration 2 at right Piping used for the air exhaust must not be smaller than 1 2 54 cm diameter Reducing the pipe size will restrict air flow and reduce pump performance When the pumped product source is at a higher level than the pump flooded suction condition pipe the exhaust higher than the product source to prevent siphoning spills See illustration 3 at right CONVERTINGTHE PUMP FOR PIPING THE EXHAUST AIR The following steps are necessary to convert the pump to pipe the exhaust air away from the pump Remove the muffler item 42 The air distribution valve item 1 has 1 NPT threads for piped exhaust IMPORTANT INSTALLATION NOTE The manufacturer recommends installing a flexible conductive hose or connection between the pump and any rigid plumbing This reduces stresses on the molded threads of the air exhaust port Failure to do so may result in damage to the air distribution valve body Any piping or hose connected to the pump s air exhaust port must be conductive and physically supported Failure to support these connections could also result in damage to the air distribution valve body Air Valve Assembly On ATEX compliant units the pump comes equipped with a standard metal
15. between the pump and the piping to reduce strain to the piping The weight of the air supply line regulators and filters must be supported by some means other than the air inlet cap Failure to provide support for the piping may result in damage to the pump A pressure regulating valve should be installed to insure air supply pressure does not exceed recommended limits AIR VALVE LUBRICATION The air distribution valve and the pilot valve are designed to operate WITHOUT lubrication This is the preferred mode of operation There may be instances of personal preference or poor quality air supplies when lubrication of the compressed air supply is required The pump air system will operate with properly lubricated compressed air supply Proper lubrication requires the use of an air line lubricator set to deliver one drop of SAE 10 non detergent oil for every 20 SCFM 9 4 liters sec of air the pump consumes at the point of operation Consult the pump s published Performance Curve to determine this AIR LINE MOISTURE Water in the compressed air supply can create problems such as icing or freezing of the exhaust air causing the pump to cycle erratically or stop operating Water in the air supply can be reduced by using a point of use air dryer to supplement the user s air drying www blagdonpump com E Mail sales blagdonpump com equipment This device removes water from the compressed air supply and alleviates the icing or freez
16. counterclockwise NOTE To uninstall the diaphragm plates from the diaphragm hold the inner diaphragm plate using one of two methods Preferred Method Place the assembled plates and diaphragm in a large vise gripping on the exterior cast diameter of the inner diaphragm plate see the drawing at far right Blagdon Pump A Unit of IDEX Corporation R79 Shannon Industrial Estate Co Clare Ireland Tel 353 0 61 471933 Fax 353 0 61 475046 x7 5mdl1sm rev1111 Alternate Method When a larger vise is not available insert a 1 4 20UNC hex capscrew or setscrew standard hardware into the tapped hole in the inner diaphragm plate Insert the assembled plates and diaphragm into a vise with the stud from the outer plate and the 1 4 20 fastener loosely between the jaws ofthe vise see illustration at right Use a 1 amp wrench or socket to remove the outer diaphragm plate item 29 by turning counterclockwise Inspect the diaphragm item 17 for cuts punctures abrasive wear or chemical attack Replace the diaphragms if necessary Step 4 Installing the diaphragms Push the threaded stud of the outer diaphragm plate through the center hole ofthe diaphragm Thread the inner plate clockwise onto the stud Use one of the two methods for holding the inner diaphragm plate that was described in prior note in step 3 Use a torque wrench to tighten the diaphragm assembly together to 50 ft Ibs 67 79 Newton meters A
17. discharge will reduce or eliminate problems with entrained air If your pump continues to perform below your expectations contact your local Distributor or factory Technical Services Group for a service evaluation WARRANTY Refer to the enclosed Warranty Certificate Blagdon Pump A Unit of IDEX Corporation R79 Shannon Industrial Estate Co Clare Ireland Tel 353 0 61 471933 Fax 353 0 61 475046 www blagdonpump com E Mail sales blagdonpump com x7 5mdl1sm rev1111 Page 8 RECYCLING Many components of Metallic AODD pumps are made of recyclable materials see chart on page 10 for material specifications We encourage pump users to recycle worn out parts and pumps whenever possible after any hazardous pumped fluids are thoroughly flushed IMPORTANT SAFETY INFORMATION A IMPORTANT Read these safety warnings and instructions in this manual completely before installation and start up of the pump It is the responsibility of the purchaser to retain this manual for reference Failure to comply with the recommendations stated in this manual will damage the pump and void factory warranty CAUTION Before pump operation inspect all gasketed fasteners for looseness caused by gasket creep Re torque loose fasteners to prevent leakage Follow recommended torques stated in this manual 4 WARNING Before maintenance or repair shut off the com pressed air line bleed the pressure and
18. donpump com Page 3 Dimensions Side Porting Dimensions in Millimeters Dimensional Tolerance 3mm DISCHARGE PORT 3 BSP PARALLEL INTERNAL THREADS SUCTION PORT 3 BSP PARALLEL INTERNAL THREADS 10mm 149mm 62mm 327mm 184mm 367mm 298mm 577mm 1 NPT EXHAUST PORT FOR PIPING EXHAUST AIR IN SUBMERGED APPLICATIONS R8mm 4 Places AIR INLET 3 4 BSP PARALLEL INTERNAL THREADS Blagdon Pump A Unit of IDEX Corporation R79 Shannon Industrial Estate Co Clare Ireland Tel 353 0 61 471933 Fax 353 0 61 475046 x75mdl1sm rev1111 www blagdonpump com E Mail sales blagdonpump com Page 4 Dimensions Center Porting Available with Stainless Steel equipped models ONLY Dimensions in Millimeters Dimensional Tolerance 3mm Discharge Port 3 BSPT Tapered Suction Port 3 BSPT Tapered FRONT VIEW 62mm 298mm Both Suction And Discharge Ports Are SIUE WIN Available With 3 BSP Tapered Connection Standard Encapsulated Muffler 1 NPT Exhaust Port Piping Exhaust Air In Submerged Applications 124mm BOTTOM VIEW Air inlet 3 4 NPT Blagdon Pump A Unit of IDEX Corporation R79 Shannon Industrial Estate Co Clare Ireland Tel 353 0 61 471933 Fax 353 0 61 475046 www blagdonpump com E Mail sales blagdonpump com Page 5 x75mdl1sm rev1111 PRINCIPLE OF PUMP OPERATION This ball type check valve pump is
19. erence Failure to comply with the recommendations stated in this manual will damage the pump and void factory warranty The pump is now ready to be re installed connected and returned to operation OVERLAY DIAPHRAGM SERVICING The overlay diaphragm item 16 is designed to fit over the exterior of the standard TPE diaphragm item 17 The molded directional arrows on the overlay diaphragm must point vertically Folow the same procedures described for the standard diaphragm for removal and installation Preferred Method fe Grip this exterior cast diameter Alternate Method Install 1 4 20UNC fastener into tapped hole www blagdonpump com E Mail sales blagdonpump com Page 16 Pilot Valve Servicing Assembly Drawing amp Parts List PILOT VALVE ASSEMBLY PARTS LIST ITEM PART NUMBER DESCRIPTION QTY 4 095 110 000 Pilot Valve Assembly 1 4 A 095 095 157 Valve Body 1 4 B 755 051 000 Sleeve With O rings 1 4 C 560 033 379 O ring Sleeve 6 4 D 775 055 000 Spool With O rings 1 4 E 560 023 379 O ring Spool 3 4 F 675 037 080 Retaining Ring 1 FOR PUMPS WITH CAST IRON CENTER SECTION ITEM PART NUMBER DESCRIPTION QTY 4 095 110 558 Pilot Valve Assembly 1 4 A 095 095 558 Valve Body 1 includes all other items used on 095 110 000 FOR PUMPS WITH STAINLESS STEEL CENTER SECTION ITEM PART NUMBER DESCRIPTION QTY 4 095 110 110 Pilot Valve Assembly 1 4 A 095 095 110 Valve Body 1 include
20. etones and alcohols Neoprene All purpose Resistant to vegetable oil Generally not affected by moderate chemicals fats greases and many oils and solvents Generally attacked by strong oxidizing acids ketones esters nitro hydrocarbons and chlorinated aromatic hydrocarbons Santoprene Injection molded thermoplastic elastomer with no fabric layer Long mechanical flex life Excellent abrasion resistance Virgin PTFE Chemically inert virtually impervious Very few chemicals are known to react chemically with PTFE molten alkali metals turbulent liquid or gaseous fluorine and a few fluoro chemicals such as chlorine trifluoride or oxygen difluoride which readily liberate free fluorine at elevated temperatures FKM Shows good resistance to a wide range of oils and solvents especially all aliphatic aromatic and halogenated hydrocarbons acids animal and vegetable oils Hot water or hot aqueous solutions over 70 F will attack Conductive HDPE X75 Metallic Design Level 1 Ball Valve Air Powered Double Diaphragm Pump ENGINEERING PERFORMANCE amp CONSTRUCTION DATA HEADS UP TO 125 psi or 289 ft of water 8 6 Kg cm or 86 meters DISPLACEMENT STROKE 78 UK Gallons 3 56 liters Operating Temperatures Minimum Maximum 190 F 88 C 280 F 138 C 200 F 93 C 275 F 135 C 220 F 104 C 350 F 177 C 180 F 82 C Blagdon Pump A Unit of IDEX Corporation R79 Shannon Industrial Esta
21. first remove the retaining rings item 31 by using a flat screwdriver NOTE It is recommended that new retaining rings be installed Step 3 Re install the pilot valve assembly into the intermediate assembly Be careful to align the ends of the stem between the plungers when inserting the stem of the pilot valve into the cavity of the intermediate Re install the gasket item 20 air inlet cap item 8 and capscrews item 11 Connect the air supply to the pump The pump is now ready for operation ACTUATOR PLUNGER SERVICING A IMPORTANT Read these instructions completely before in stallation and start up It is the responsibility of the purchaser to retain this manual for reference Failure to comply with the recommendations stated in this manual will damage the pump and void factory warranty Blagdon Pump A Unit of IDEX Corporation R79 Shannon Industrial Estate Co Clare Ireland Tel 353 0 61 471933 Fax 353 0 61 475046 x 5mdl1sm rev1111 www blagdonpump com E Mail sales blagdonpump com Page 18 CHECK VALVE SERVICING Before servicing the check valve components first shut off the suction line and then the discharge line to the pump Next shut off the compressed air supply bleed air pressure from the pump and disconnect the air supply line from the pump Drain any remaining fluid from the pump The pump can now be removed for service To access the check valve components remo
22. gnated Blagdon Pump A Unit of IDEX Corporation R79 Shannon Industrial Estate Co Clare Ireland Tel 353 0 61 471933 Fax 353 0 61 475046 x75mdl4sm rev1111 www blagdonpump com E Mail sales blagdonpump com SEH Blagdon Pump A Unit of IDEX Corporation R79 Shannon Industrial Estate Co Clare Ireland Tel 353 0 61 471933 Fax 353 0 61 475046 xT5mdltsm rev1114 www blagdonpump com E Mail sales blagdonpump com Page 11 Composite Repair Parts Drawing AVAILABLE SERVICE AND CONVERSION KITS B476 227 000 B476 185 360 B476 185 656 B476 185 364 B476 185 365 B476 185 633 B476 185 635 HARDWARE KITS B476 197 330 x75mdl1sm rev 1111 AIR END KIT Aluminum Seals O ring Gaskets Retaining Rings Air Valve Sleeve and Spool Set and Pilot Valve Assembly WET END KIT Nitrile Diaphragms Balls and Seats WET END KIT Santoprene Diaphragms Balls and EPDM Seats WET END KIT EPDM Diaphragms Balls and Seats WET END KIT Neoprene Diaphragms Balls and Seats WET END KIT FKM Diaphragms PTFE Balls and PTFE Seats WET END KIT Neoprene Diaphragms PTFE Overlay PTFE Balls and PTFE Seats Zinc Plated Capscrews Washers and Hex Nuts Blagdon Pump A Unit of IDEX Corporation R79 Shannon Industrial Estate Co Clare Ireland Tel 353 0 61 471933 Fax 353 0 61 475046 www blagdonpump com E Mail sales blagdonpump com Page 12 ITEM 10 11 12 13 14 15
23. ing problems AIR INLET AND PRIMING To start the pump open the air valve approximately 1 2 to 3 4 turn After the pump primes the air valve can be opened to increase air flow as desired If opening the valve increases cycling rate but does not increase the rate of flow cavitation has occurred The valve should be closed slightly to obtain the most efficient air flow to pump flow ratio BETWEEN USES When the pump is used for materials that tend to settle out or solidify when not in motion the pump should be flushed after each use to prevent damage Product remaining in the pump between uses could dry out or settle out This could cause problems with the diaphragms and check valves at restart In freezing temperatures the pump must be completely drained between uses in all cases Page 6 INSTALLATION GUIDE Top Discharge Ball Unit Air Exhaust Air Inlet Available from Blagdon Pump Pulsation ipd ped Pipe Connection a i 1 PD75M Pulsation Dampener 125 psi Style Optional 2 020 052 000 Filter Regulator Gauge Shut Off Valve Flexible Connection LO um HH DISCHARGE Il 3 020 052 001 Lubricator 4 020 048 008 Air Dryer A CAUTION ell The air exhaust should be i piped to an area for safe disposition of the product Drain Port being pumped in the event
24. injury or death A WARNING Airborne particles and loud noise hazards Wear ear and eye protection Blagdon Pump A Unit of IDEX Corporation R79 Shannon Industrial Estate Co Clare Ireland Tel 353 0 61 471933 Fax 353 0 61 475046 x 5mdl1sm rev1111 www blagdonpump com E Mail sales blagdonpump com Page 9 MATERIAL CODES The Last 3 Digits of Part Number 000 Assembly sub assembly 175 Die Cast Zinc 374 Carboxylated Nitrile 603 Blue Gylon and some purchased items 180 Copper Alloy 375 Fluorinated Nitrile 604 PTFE 010 Cast Iron 305 Carbon Steel Black Epoxy Coated 378 High Density Polypropylene 606 PTFE 012 Powered Metal 306 Carbon Steel Black PTFE Coated 379 Conductive Nitrile 607 Envelon 015 Ductile Iron 307 Aluminum Black Epoxy Coated 405 Cellulose Fibre 608 Conductive PTFE 020 Ferritic Malleable Iron 308 Stainless Steel Black PTFE Coated 408 Cork and Neoprene 610 PTFE Encapsulated Silicon 025 Music Wire 309 Aluminum Black PTFE Coated 425 Compressed Fibre 611 PTFE Encapsulated FKM 080 Carbon Steel AISI B 1112 310 Kynar Coated 426 Blue Gard 632 Neoprene Hytrel 100 Alloy 20 330 Zinc Plated Steel 440 Vegetable Fibre 633 FKM PTFE 110 Alloy Type 316 Stainless Steel 331 Chrome Plated Steel 465 Fibre 634 EPDM PTFE 111
25. lation Guide A 7 Check Valve Drawing 5 eite ineo hec ei Een inisenisi pe end vere udo 19 Troubleshooting et t Rm 8 Pumping Hazardous Liquids eee emen 20 Warranty dC 8 Converting Pump for Piping Exhaust Air 20 Recycling ocen E 9 Converted Exhaust Illustration se 20 Important Safety Information sssssssseeeeeeneneeneenen nennen 9 Grounding the PUMP vase ce rnit etti eig ater auae cct derecha eee 21 EC Declaration of Conformity Machen 22 EC Declaration of Conformity ATEX Oba ee 23 Blagdon Pump A Unit of IDEX Corporation R79 Shannon Industrial Estate Co Clare Ireland Tel 353 0 61 471933 Fax 353 0 61 475046 x75mdl1sm rev1111 www blagdonpump com E Mail sales blagdonpump com x75mdl1sm rev 1111 ISL L INTAKE DISCHARGE PIPE SIZE CAPACITY AIR VALVE 3 BSPT tapered or 0 to 196 UK gallons per minute 3 BSP Parallel internal SOLIDS HANDLING Up to 25 in 6mm No lube no stall 0 to 889 liters per minute design A CAUTION Operating temperature limitations are as follows Materials Nitrile purpose oil resistant Shows good solvent oil water and hydraulic fluid resistance Should not be used with highly polar solvents like acetone and MEK ozone chlorinated hydrocarbons and nitro hyrdrocarbons EPDM Shows very good water and chemical resistance Has poor resistance to oil and solvents but is fair in k
26. llow a minimum of 15 minutes to elapse after torquing then re torque the assembly to compensate for stress relaxation in the clamped assembly Step 5 Installing the diaphragm assemblies to the pump Make sure the bumper item 6 is installed over the diaphragm rod Thread the stud of the one diaphragm assembly clockwise into the tapped hole at the end of the diaphragm rod item 32 until the inner diaphragm plate is flush to the end of the rod Insert rod into pump Align the bolt holes in the diaphragm with the bolt pattern in the inner chamber item 15 Fasten the outer chamber item 14 to the pump using the capscrews items 9 and hex nuts On the opposite side of the pump pull the diaphragm rod out as far as possible Make sure the bumper item 6 is installed over the diaphragm rod Thread the stud of the remaining diaphragm assembly clockwise into the tapped hole at the end of the diaphragm rod item 32 as far as possible and still allow for alignment of the bolt holes in the diaphragm with the bolt pattern in the inner chamber item 15 Fasten the remaining outer chamber item 14 to the pump using the capscrews items 9 and hex nuts Step 6 Re install the manifolds to the pump using the capscrews items 10 hex nuts and flat washers A IMPORTANT Read these instructions completely before in stallation and start up It is the responsibility of the purchaser to retain this manual for ref
27. mp SERVICE MANUAL What to Check Suction side air leakage or air in product Corrective Action Visually inspect all suction side gaskets and pipe connections What to Check Obstructed check valve Corrective Action Disassemble the wet end of the pump and manually dislodge obstruction in the check valve pocket Refer to the Check Valve section of the pump SERVICE MANUAL for disassembly instructions What to Check Worn or misaligned check valve or check valve seat Corrective Action Inspect check valves and seats for wear and proper seating Replace if necessary Refer to Check Valve section of the pump SERVICE MANUAL for disassembly instructions What to Check Blocked suction line Corrective Action Remove or flush obstruction Check and clear all suction screens and strainers What to Check Blocked discharge line Corrective Action Check for obstruction or closed discharge line valves What to Check Blocked pumping chamber Corrective Action Disassemble and inspect the wetted chambers of the pump Remove or flush any obstructions Refer to the pump SERVICE MANUAL for disassembly instructions What to Check Entrained air or vapor lock in one or both pumping chambers Corrective Action Purge chambers through tapped chamber vent plugs PURGING THE CHAMBERS OF AIR CAN BE DANGEROUS Contact the Technical Services Group before performing this procedure Any model with top ported
28. muffler CONVERTED EXHAUST ILLUSTRATION PUMP INSTALLATION AREA 1 DIAMETER AIR EXHAUST PIPING SAFE AIR EXHAUST DISPOSAL AREA MUFFLER Illustration 1 LIQUID LEVEL SUCTION LINE Illustration 2 E MUFFLER L kg 1 DIAMETER AIR EXHAUST PIPING MUFFLER LA LIQUID _ LEVEL SUCTION LINE Illustration 3 Se 1 DIAMETER AIR EXHAUST PIPING Blagdon Pump A Unit of IDEX Corporation R79 Shannon Industrial Estate Co Clare Ireland Tel 353 0 61 471933 Fax 353 0 61 475046 www blagdonpump com E Mail sales blagdonpump com x 5mdl1sm rev1111 Page 20 Grounding The Pump One eyelet end is fastened to the pump hardware One eyelet end is installed to a true earth ground This 8 foot long 244 centimeters Ground Strap part number 920 025 000 can be ordered as a Service part To reduce the risk of static electrical sparking this pump must be grounded Check the local electrical code for detailed grounding instruction and the type of equipment required Sel j MAAR Le i A WARNING Take action to prevent static sparking Fire or explosion can result especially when handling flammable liquids The pump piping valves containers or other miscellaneous equipment must be grounded Blagdon Pump A Unit of IDEX Corporation R79
29. n Certificate No Pumps KEMA O9ATEX0071 X KEMA Quality B V Utrechtseweg 310 6812 AR Arnhem The Netherlands DATE APPROVAL TITLE A j 27 MAY 2010 Production and Technical Manager FLUID amp METERING Declaration of Conformity
30. ng Seal O Ring See item 34 Seal O Ring See item 34 Seal O Ring See item 34 Plate Inner Diaphragm Assembly Plate Inner Diaphragm Assembly Plate Inner Diaphragm Assembly Plate Outer Diaphragm Assembly Plate Outer Diaphragm Assembly Plate Outer Diaphragm Assembly Plate Outer Diaphragm Assembly Plunger Actuator Ring Retaining Rod Diaphragm Seal Diaphragm Rod Seat Check Ball Seat Check Ball Seat Check Ball Seat Check Ball Seat Check Ball Seat Check Ball seals required see item 27 Seat Check Ball seals required see item 27 Seat Check Ball seals required see item 27 5 16 Flat Washer 5 16 Flat Washer 3 8 Flat Washer Stroke Indicator Only 3 8 Flat Washer Stroke Indicator Only Metal Muffler ATEX compliant See item 34 See item 34 annan QTY EEN Ne SE AER Noooo PPS PPP ES abhM hMhMhMhMMMhMhM o o o o o Available with Stainless Steel equipped models ONLY Blagdon Pump A Unit of IDEX Corporation R79 Shannon Industrial Estate Co Clare Ireland Tel 353 0 61 471933 Fax 353 0 61 475046 x7 5mdl1sm rev1111 www blagdonpump com E Mail sales blagdonpump com Page 13 Air Valve Servicing Assembly Drawing amp Parts List Air Distribution Valve Servicing To service the air valve first shut off the compressed air bleed pressure from the pump and disconnect the air supply line from the pump Step 1 See COMPOSITE REPAIR PARTS
31. pool not to shear any o rings Use BP LS EP 2 multipurpose grease or equivalent www blagdonpump com E Mail sales blagdonpump com STEP 4 Re install the pilot valve assembly into the intermediate Be careful to align the ends of the pilot valve stem between the plunger pins when inserting the pilot valve into the cavity of the intermediate Re install the gasket air inlet cap and capscrews Connect the air supply to the pump The pump is now ready for operation Page 17 ACTUATOR PLUNGER SERVICING To service the actuator plunger first shut off the compressed air supply bleed the pressure from the pump and disconnect the air supply line from the pump Step 1 See PUMP ASSEMBLY DRAWING Using a 1 2 wrench or socket remove the four capscrews items 11 Remove the air inlet cap item 8 and air inlet gasket item 20 The pilot valve assembly item 4 can now be removed Step 2 Inspect the actuator plungers See ILLUSTRATION AT RIGHT The actuator plungers items 30 can be reached through the pilot valve cavity in the intermediate assembly item 5 Remove the plungers item 30 from the bushings item 7 in each end of the cavity Inspect the installed o ring items 26 for cuts and or wear Replace the o rings if necessary Apply a light coating of grease to each o ring and re install the plungers in to the bushings Push the plungers in as far as they will go To remove the bushings item 7
32. s all other items used on 095 110 000 PILOT VALVE SERVICING To service the pilot valve first shut off the compressed air supply bleed the pressure from the pump and disconnect the air supply line from the pump STEP 1 See pump assembly drawing Using a 1 2 wrench or socket remove the four capscrews item 11 Remove the air inlet cap item 8 and air inlet gasket item 21 The pilot valve assembly item 4 can now be removed for inspection and service Blagdon Pump A Unit of IDEX Corporation R79 Shannon Industrial Estate Co Clare Ireland Tel 353 0 61 471933 Fax 353 0 61 475046 x7 5mdl1sm rev1111 STEP 2 Disassembly of the pilot valve Remove the pilot valve spool item 4 D Wipe clean and inspect spool and o rings for dirt cuts or wear Replace the o rings and spool if necessary Remove the retaining ring item 4 F from the end of the sleeve item 4 B and remove the sleeve from the valve body item 4 A Wipe clean and inspect sleeve and o rings for dirt cuts or wear Replace the o rings and sleeve if necessary STEP 3 Re assembly of the pilot valve Generously lubricate outside diameter of the sleeve and o rings Then carefully insert sleeve into valve body Take CAUTION when inserting sleeve notto shear any o rings Install retaining ring to sleeve Generously lubricate outside diameter of spool and o rings Then carefully insert spool into sleeve Take CAUTION when inserting s
33. te Co Clare Ireland Tel 353 0 61 471933 Fax 353 0 61 475046 www blagdonpump com E Mail sales blagdonpump com Page 1 TYPICAL CODE X75 01 A A B B B B B C C Center Ported Model X75 Valve Seats Design Level A Aluminum C Carbon Steel Wetted Components A Aluminum S Stainless Steel C Cast Iron N Neoprene S Stainless Steel B Nitrile E EPDM V FKM T PTFE Check Valves T PTFE B Nitrile N Neoprene E EPDM R Santoprene Non Wetted Components A Aluminum C Cast Iron S Stainless Steel Diaphragms Check Valve Type T PTFE B Solid Ball B Nitrile W Weighted Ball R Santoprene V FKM E EPDM Suction Orientation B Bottom Available with Stainless Steel equipped models ONLY Il 1G c T5 Models equipped with Wetted Options Maximum delivery 567 Itrs min Installation Surface mounted l371GcTS CorS NonWetted Options C or S Max working pressure 8 6 bar Accessories included Exhaust air silencer Ve cT100 C Note See page 23 EC Type Certificate Max solid particle size 6mm Shipping weights with M2 S Air inlet 3 4 BSP Parallel Internal Aluminum mid sections A 52kg Temperature limits Determined by elastomers C 98kg IL 2G c T5 Models equipped with Wetted Options A C Fluid inlet outlet 3 BSP Parallel Internal E S 87kg Il 3 2 G c T5 or S Non Wetted Options A C or S Shipping dimensions 560x430x690mm I 2Dc T100 C Note See page 23 Type E
34. ve the manifold item 23 or item 22 not shown Use a 9 16 wrench or socket to remove the fasteners Once the manifold is removed the check valve components can be seen Inspect the check balls items 2 for wear abrasion or cuts on the spherical surface The check valve seats item 34 should be inspected for cuts abrasive wear or embedded material on the surfaces of both the external and internal chambers The spherical surface of the check balls must seat flush to the surface of the check valve seats for the pump to operate to peak efficiency Replace any worn or damaged parts as necessary Re assemble the check valve components The seat should fit into the counter bore of the outer chamber The pump can now be reassembled reconnected and returned to operation METALLIC SEATS Two o rings or conductive PTFE seals item 27 are required for metallic seats Blagdon Pump A Unit of IDEX Corporation R79 Shannon Industrial Estate Co Clare Ireland Tel 353 0 61 471933 Fax 353 0 61 475046 www blagdonpump com E Mail sales blagdonpump com x75mdl1sm rev 1111 Check Valve Drawing 5 with Metallic Seats with Non Metallic Seats Page 19 PUMPING HAZARDOUS LIQUIDS When a diaphragm fails the pumped liquid or fumes enter the air end of the pump Fumes are exhausted into the surrounding environment When pumping hazardous or toxic materials the exhaust air must be piped to an appropriate are
35. xamination Certificate x7 5mdl1sm rev1111 Blagdon Pump A Unit of IDEX Corporation R79 Shannon Industrial Estate Co Clare Ireland Tel 353 0 61 471933 Fax 353 0 61 475046 www blagdonpump com E Mail sales blagdonpump com Page 2 Performance Curve SCFM M hr T 5 Metallic Performance Curve c a 20 34 40 68 o en Performance based on water at ambient temperature I f 100 80 136 1 6 85 ar 6 i i N Y 100 170 Displacement Per Stroke 94 gallons 80 i E Y be A 3 56 liters 8 120 204 Flow Capacity 0 to 235 gallons per minute E Pe 5 44 E A ch Ze e ek 0 to 889 liters per minute Y F 3 d SRP Ness A L 60 v D EN SC GN x O 60 PSI 4 0 Y 3y S M o 108 Bar it fr mr o n EM Ee N 7 m I IL 3 A S X d A e SS m C A0 x AMEN do o 40 PSI 2 775 i SN N MN S E T 2 L Ge X SCH KS SCH AS JA 30 9 1 M e x X X NNNSN 25 7 6 20 Bane Tt DS 20 46 l 1 36 b W I C I gt 17 Bar Air Inlet Pr x SQ 15 4 5 igne oS a 1043 Sa E r ear AN Sa CPC E 5 1 5 0 o gt 20 40 60 80 100 120 140 160 180 200 220 240 U S Gallons per minute 0 100 200 Rei he OF ae ee De 300 400 500 600 700 800 900 Liters per minute Capacity Blagdon Pump A Unit of IDEX Corporation R79 Shannon Industrial Estate Co Clare Ireland Tel 353 0 61 471933 Fax 353 0 61 475046 x75mdl1sm rev 1111 www blagdonpump com E Mail sales blag
36. y 1 1 A 095 109 110 Body Air Valve 1 1 B 031 139 000 Sleeve and Spool Set 1 1 C 132 029 357 Bumper 2 1 D 560 020 379 O Ring 10 1 E 165 127 110 Cap End 2 1 F 170 032 115 Hex Head Capscrew 1 4 20 x 75 8 Step 3 Reassembly of the air valve Install one bumper item 1 C and one end cap item 1 E with two o rings items 1 D and fasten with four hex capscrews items 1 F to the valve body item 1 A Remove the new sleeve an spool set item 1 B from the plastic bag Carefully remove the spool from the sleeve Install the six o rings item 1 D into the six grooves on the sleeve Apply a light coating of grease to the o rings before installing the sleeve into the valve body item 1 A align the slots in the sleeve with the slots in the valve body Insert the spool into the sleeve Be careful not to scratch or damage the spool during installation Carefully insert the sleeve into the bumper and end cap with o rings and fasten with the remaining hex capscrews Fasten the air valve assembly item 1 and gasket to the pump Connect the compressed air line to the pump The pump is now ready for operation A IMPORTANT Read these instructions completely before in stallation and start up It is the responsibility of the purchaser to retain this manual for reference Failure to comply with the recommendations stated in this manual will damage the pump and void factory warranty Blagdon Pump A Unit of IDEX Corporation
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