In-line Liquid Flow Meter Installation & Maintenance
Contents
1. Place wrench on meter flats on the same side plumbing is being tightened Never place wrench on meter flats opposite plumbing being tightened Figure 4 Installing Meter Never use wrench to rotate meter body when viewing flow scale Figure 5 Rotating Meter Form HLIT 205 2G 11 10 In line Liquid Flow Meter A Installation amp Maintenance Instructions Installing the Test Kit Flow Meter 1 Mount the VA High Pressure Test Kit Flow Meter so fluid is traveling in the direction of the flow arrow See Figure 3 on page 6 2 Install the test kit at any location in the hydraulic circuit that is suitable for viewing Place wrench on valve body on the same side To connect the test kit into the piping plumbing is being tightened system place an open ended wrench onto the test kit valve on the inlet side or on the test kit wrench flat on the outlet side adjacent to the pipe connection being installed DO NOT wrench on the opposite end of the test kit or leakage may result See Figure 6 Or use quick disconnect couplings for easy connections and to keep the test kit sealed Never place wrench on valve body opposite and clean when not in use Diagrams plumbing being tightened illustrating Typical Test Placements for the l test kits are located in the Test Procedures Figure 6 Installing Test Kit section beginning on page 8 3 After installation rotate meter by hand to view flow sca2. 20 2 0 Ed 2 w al S 10 S 5 8 E g 25 2 7 7 o o E ul a amp 0 T 0 00 05 10 15 20 00 25 50 75 100 25 150 FLOW GPM FLOW GPM 35 30 3 4 1 1 1 4 1 1 2 o gp B E 5 4 40 S 20 5 2 a 10 100 ul 4c 3 30 w 1 5 8 osso 5 10 78 B10 20 H E 5 50 E 2 01 20 Es 20 JA a i 0 5 10 0 10 2 30 40 50 0 5 58 5 w 5 15 FLOW GPM FLOW GPM Form HLIT 205 2G 11 10 Page 17 In Line Liquid Flow Meter Installation amp Maintenance Instructions Dimensions Standard Meter A B D Nominal Length Depth Port Size in mm in mm 8 72008 17568 27500 1 2 inch C62 Flange 3 inch SAE NPTF BSPP 3 inch C61 Flange Inches mm Inches mm Inches mm o gt 5 8 11 UN 28 Typ 4 pl yp 4 pl 2 0 H 114 3 Across Flats i 600 418 152 4 106 3 244 444 1128 158 401 3 16 18 411 Page 18 Form HLIT 205 2G 11 10 In line Liquid Flow Meter A Installation amp Maintenance Instructions Dimensions continued High Temp Meter A B C i Nominal Length Width VF ER y Port Size in mm in mm CD eS SAE CS A GAE 19 me r 7 20 183 15 44 b 275070 ar a Qi tu c Test Kit A Nominal Port Size 360 245 12562 j 85 32 1 SAE 16 7 20 183 10 70 272 2 48 63 2 85 72 1 24 32 1 75 44 1 14 SAE 20 12 20 310 20 50
3. In line Liquid Flow Meter Installation amp Maintenance TED RATIO Instructions DIVISION OF RACINE FEDERATED INC 8635 Washington Avenue Racine Wisconsin 53406 3738 FORM HLIT 205 2G TEL 1 800 HEDLAND FAX 1 800 CHK FLOW I INTRODUCTION The Flow Meter is a rugged industrial class in line flow rate indicator offered in aluminum brass or stainless steel models to monitor a wide variety of liquids Available in seven port sizes from Ya to 3 for flow ranges from 02 0 2 0 1 0 75 through 20 300 GPM 100 1100 LPM meters are calibrated at 0 876 specific gravity for oil or other petroleum based fluids 1 0 for water or other water based fluids or 1 18 for phosphate ester liquids The flow meter is equipped with a 360 rotatable guard scale which allows the meter to be installed in any orientation without regard to scale direction Once the meter is permanently installed the guard scale can be rotated 360 to optimize readability In addition the unique spring loaded design of this variable area flow meter decreases viscosity sensitivity and allows it to be installed in any position including inverted without affecting accuracy An optional inverted scale is available for these applications The standard flow meter is a unidirectional device If required a reverse flow by pass option is available for the oil phosphate ester and water based fluid models Note that flow is measured in the forward
4. 521 4 12 105 4 72 120 2 06 52 2 75 70 1 Y2 SAE 24 12 20 310 20 50 521 4 12 105 4 72 120 2 06 52 2 78 70 Return Goods Authorization When returning equipment for service a Returned Goods Authorization RGA number must be obtained from our Service Department Please contact them by phone at 800 433 5263 or 262 639 6770 or by e mail to hedlandsales racinefed com All returns go to the following address and must include the RGA number on the outside of the box Hedland Division of Racine Federated Inc 8635 Washington Avenue Racine WI 53406 3738 USA Attn RGA xxx xxxx Form HLIT 205 2G 11 10 Page 19 In line Liquid Flow Meter E Installation amp Maintenance Instructions LIMITED WARRANTY and DISCLAIMER Hedland Division of Racine Federated Inc warrants to the end purchaser for a period of one year from the date of shipment from the factory that all flow meters manufactured by it are free from defects in materials and workmanship This warranty does not cover products that have been damaged due to misapplication abuse lack of maintenance or improper installation Hedland s obligation under this warranty is limited to the repair or replacement of a defective product at no charge to the end purchaser if the product is inspected by Hedland and found to be defective Repair or replacement is at Hedland s discretion A returned goods authorization RGA number must be obtained from Hedland bef
5. Test Kit loading valve while viewing the pressure Pressure will increase until the relief valve opens Record the pressure at this point Repeat to check the relief valve adjustment Relief Valve in Separate Housing 1 Install the Test Kit in a Tee Test configuration to the line connecting the pump and relief valve Plug any extra outlets 2 Close the Test Kit loading valve and watch the pressure and flow a Reconnect the control valve to the tee Put a control valve into a power output mode with the output flow blocked such as a cylinder at the end of its stroke b Close the Test Kit loading valve while watching the pressure Pressure will increase until the relief valve opens Record the pressure at this point Repeat to check the relief valve adjustment Page 10 In Line Liquid Flow Meter Installation amp Maintenance Instructions Relief Valves Often relief valves will start to open before they reach their full pressure flow settings This can be noted by comparing the pressure and flow rate readings made in Step 3 under Tee Test Any great decrease in flow rate from tests made in Step 3 under Tee Test indicates a faulty relief valve VI MAINTENANCE A WARNING Before attempting to remove the flow meter from the line check the system to confirm that line pressure has been reduced to zero PSI Failure to follow these instructions could result in serious personal injury or death and
6. direction only Aluminum models are offered as a rugged low cost flow meter for monitoring noncorrosive water based or petroleum based fluids under operating pressures up to 3500 psi 241 bar Brass meters are recommended for water monitoring applications or other systems where corrosion inhibitors are not present Stainless Steel is available for monitoring hydraulic systems operating at pressures up to 6000 psi 414 bar or other corrosive caustic fluids such as acetic acid For further construction material information see Fluid Selection Chart in the Appendix Page 1 HEDLAND Il OPERATING PRINCIPLE The Flow Meter is a variable area instrument A sharp edged Orifice located within the Piston Assembly forms an annular opening with the contoured Metering Cone The piston assembly carries a cylindrical PPS Ceramic Magnet that is magnetically coupled to an external Indicating Magnet which moves precisely in direct response to movement of the piston A calibrated Spring amp opposes flow in the forward direction 43 Guard DOrfice Flow Indicator Body 8 Retaining Ring 43 End Cap 2 End Fitting 40 Wave Spring Pressure Seal Page2 In Line Liquid Flow Meter Installation amp Maintenance Instructions The Hedland variable area flow meters are the most readable products in their class Brightly colored indicators move over the graduated linear Flow Scale which contains
7. flow meter 6 Reassemble spring then piston magnet assembly and retaining ring into flow meter 7 Install metering cone spider plate assembly retaining spring and secure with inlet cap 8 Reinstall meter to the line Removal of Dust Guard To remove the dust guard for cleaning or replacement simply loosen the end fitting located at the bottom of the meter and slide the end cap dust bumper and the dust guard off the bottom of the meter taking care to avoid damaging the O ring seal between the end cap and the dust gland Form HLIT 205 2G 11 10 Quick Re Coupling This piston type variable area flow meter is inherently less sensitive to shock and vibration than other variable area designs The unique magnetic coupling also eliminates the need for mechanical linkages that can wear or loosen over the functional life of the meter However on occasion a pressure spike or extreme flow surge can cause the piston to move at such rapid speed that it disconnects the piston magnet and the external indicator ring If this occurs use one of these procedures to re couple the magnet and the external indicator ring If the system permits simply change flow rate from no flow to full flow allowing the moving piston to magnetically re couple to the indicator ring For rigorous cyclical applications where de coupling may occur frequently consult the technical services staff for further recommendations Test Kit
8. or damage to the equipment 1 Remove the flow meter from the line Remove excess piping from meter NOTE Itis not necessary to remove the transparent dust guard from the meter to remove the meter from the line If you choose to remove the dust guard assembly refer to Removal of Dust Guard section on page 11 2 Thoroughly wipe off the entire flow meter surface using mild detergent or isopropyl alcohol 4 CAUTION Do not use aromatic hydrocarbons halogenated hydrocarbons ketones or ester based fluids on polycarbonate lens Failure to follow these instructions could result in damage to the meter Form HLIT 205 2G 11 10 HEDLAND In line Liquid Flow Meter Installation amp Maintenance Instructions 3 Remove the inlet cap from the flow meter noting the sequence of disassembly for later reference during reassembly 4 The internal parts are secured with a retaining ring Remove the retaining ring and the internal wetted parts from the flow meter NOTE If internal parts do not slide freely from flow meter use a wooden dowel inserted into the outlet port of the meter to push parts out 5 Place all parts on a clean work surface Clean and inspect all parts Replace any that appear worn or damaged Check inlet port O ring for damage and replace if required A CAUTION Field replacement of the spring metering cone and or piston magnet assembly may result in changes to the calibration of the
9. removal and inspection during periodic maintenance procedures Do Mount the meter either horizontally or vertically flow arrow pointing to either side or straight up If the meter must be mounted inverted special inverted scales are available from the factory Do Ensure the fluid is traveling in the direction of the flow arrow Figure 3 on page 6 Do Use at least a 200 mesh 74 micron filter The meter will allow particulate to pass that would jam most valves and flow controls Systems that do not have filtration should be equipped with at least a 200 mesh 74 micron Form HLIT 205 2G 11 10 filter Most hydraulic systems already have much finer filtration Dirt ferrous metal or sealing agents such as Teflon tape may lodge and cause malfunction If the meter is jammed at a fixed position follow cleaning and maintenance instructions Don t Use thread locking compounds as thread sealant Don t Install the flow meter near turbulence producing fittings such as elbows reducers close coupled valves etc The in line flow meter does not require flow straighteners or special lengths of straight inlet outlet piping to stabilize turbulent flow patterns However to assure maximum operational reliability avoid installation of elbows valves and or reducers immediately adjacent to the meter inlet Don t Install the meter near fast acting valves Fast acting valves have the potential to create high magnitude hydr
10. 0 15 100 125 150 0 50 100 150 200 250 300 FLOW GPM FLOW GPM 125 6 MARTES ds 100 MMT Reverse Flow 10 150 o9 o o a a a a a E o 40 o o c fod E a a a ul ul u 30 L4 4 2 5 2 o o D o 2 D bd ul ul ul c c a a a 0 25 50 75 100 125 150 FLOW GPM FLOW GPM FLOW GPM Water based Test Kits 200 50 4 40 m y J a 3 4 1 1 1 4 1 1 2 2 100 a 150 o o 2 as RD Reverse Flow L Reverse Flow d m zl S 9 E 100 a 7 8 i Reverse Flow Ui E s 2 4 2 25 Standard Test Kit 5 8 TR Standard Test Kit 2 ic E 25 ul 2 2 0 tandard Test Kit U 5 50 01 10 Y 25 0550 1 10 3 30 Standard B us HS amp lm 2 20 g 70 100 Test Kit 0 1 1 10 o 5 50 10 75 5 10 15 0 0220 10 20 30 40 50 0 25 50 75 100 125 150 FLOW GPM FLOW GPM FLOW GPM Page 16 Form HLIT 205 2G 11 10 In line Liquid Flow Meter A Installation amp Maintenance Instructions Water a 1 15 3 4 1 5 50 Ss g 5 e Es E B 5 S E 4 20 a Ds a z E Bs 25 gt 2 o o D 10 o o eo E 2 E a a 0 a5 0 0 0 0 25 0 0 0 05 1 0 15 20 00 25 50 75 100 125 150 0 10 20 30 40 50 FLOW GPM FLOW GPM FLOW GPM 30 6 1 1 4 1 1 2 TECI El 15 150 o o a a n a s 20 5 4 8 8 15 3 ul L E E 10 100 B 10 a e e E s ma a a LACE K 0 25 50 15 100 125 150 0 25 50 75 100 125 150 FLOW GPM FLOW GPM Caustic and Corrosive Liquids
11. 100 5 1 FLOW GPM 1 1 4 1 1 2 Reverse Flow 10 150 PRESSURE DROP PSI 0 70 E EJ 70 FLOW GPM 150 x Reverse Flow Standard Test Kit 3 30 PRESSURE DROP PSI 0 25 50 75 100 125 150 FLOW GPM 1 1 4 1 1 2 Reverse Flow Standard 25 3 30 550 PRESSURE DROP PSI Test Kit pn Au 10100 ol 0 5 50 5 10 15 0 0220 10 20 30 40 50 0 25 50 75 100 125 150 FLOW GPM FLOW GPM FLOW GPM Page 14 Form HLIT 205 2G 11 10 HEDLAND In line Liquid Flow Meter Installation amp Maintenance Instructions A P I Oil Form HLIT 205 2G 11 10 PRESSURE DROP PSI PRESSURE DROP PSI 25 20 10 1 0 0 0 0 5 10 15 FLOW GPM 3 4 1 1 20 2 0 20 4 40 0 10 20 30 FLOW GPM 20 1 1 4 1 1 2 o O15 n 2 G 10 ul a E M5 ul a a 0 0 B o a 10 a ul e E D5 ul tc a Page 15 In Line Liquid Flow Meter E Installation amp Maintenance Instructions Water based Fluids 35 3 4 1 5 50 E 30 N N o a a 25 a 3 S o fe fe 4 4 20 a a a wW ul ul 15 4 4 m 15 2 5 o eo o 10 o o o wW ul ul m EC E a a a 0 0 pe AAA 0 0 05 10 15 20 00 25 50 75 100 125 150 0 10 2 30 40 50 FLOW GPM FLOW GPM FLOW GPM 20 20 180 30 1 1 4 11 1 2 10 150 El 20 275 z3 PRESSURE DROP PSI PRESSURE DIFFERENTIAL PSID o 0 25 5
12. 16 Standard T316SS T316SS T316SS T316SS Viton Polycarbonate T316SS T316SS PPS Ceramic BunaN Aluminum Nylon ST ES d Retaining Retaining Meter Model Body Piston Cone Plate song Fasteners Seals Guard Ring Spring Bumper Scale suppor End Caps i indri T416SS Hostile T3165S T316ss T316ss T316ss viton lindrical T3165S T3165S T3165S T3165S T316SS Environment Pyrex Glass Magnet Teflon Coated Alnico 8 Form HLIT 205 2G 11 10 Page 3 In Line Liquid Flow Meter E Installation amp Maintenance Instructions Materials of Construction High Temp Flow Meters Pressure Retaining Retaining Indicator Scale Body Piston Spring Fasteners Seals Ring Spring Internal Magnet Bumper Scale Support End Caps 2024 1351 Anodized Alumininum Indicator gl Nickel plated 2011 13 Scale Polymide 2011 13 C360 Brass Cylindrical SAE 1070 1090 SAE 1070 1090 carbon Steel y Oil T316SS T302SS T303SS Viton Pyrex Glass Carbon Steel Carbon Steel arbon Steel Anodized Scale Support Anodized T303SS 2024 1351 Magnet Teflon Aluminum T3165S Aluminum Anodized Alumininum Coated Alnico 8 2024 1351 Anodized Alumininum Indicator EN Nickel plated Scale Polymide 2011 13 C360 Brass Cylindrical SAE 1070 1090 SAE 1070 1090 A Carbon Steel 3 PE T316SS T302SS T303SS EPR Pyrex Glass bon teel Carbon Steel EPR Scale Support Anodized T3035S 2024 T351 Ma
13. 5 o P E E a amp w ln 55 5 L everse Flow ul E Bs E Jl 2 20 8 0 5 5 0 A A 3 30 9 B oon andare Test Kit W os 0550 1 10 Standard Test Kit as Standard amp 040 a 0550 220 a 10 100 0 5 5 0 0220 vao 1075 a 0 y 5 10 Ts 0 0223 10 E 30 1 50 E a 5 TS YE FLOW GPM FLOW GPM FLOW GPM 1 The pressure drop curves are valid for fluids with density and viscosity similar to factory test fluids Fluids especially with higher viscosity than these test fluids will yield a higher pressure drop through the flow meter and piping system per a given flow volume 2 Asystem must have adequate fluidic horsepower available to move the system fluid at a prescribed rate at a pressure adequate to overcome all pressure reducing devices including the flow meter Form HLIT 205 2G 11 10 Page 13 HEDLAND Phosphate Ester 15 2 10 tc 5 z Ss o o ul c a Tn TE To FLOW GPM 40 3 4 1 o a a tc 5 U c eo o ul tc a 590 315 Ey FLOW GPM 60 1 2 Reverse Flow 1 15 PRESSURE DROP PSI FLOW GPM Phosphate Ester Test Kits 200 145 Reverse Flow Standard Test Kit PRESSURE DROP PSI Installa PRESSURE DROP PSI 15 20 0 5 50 PRESSURE DROP PSI 1 1 4 1 1 2 In Line Liquid Flow Meter tion amp Maintenance Instructions 5 10 15 FLOW GPM 10 150 30 40 50 0 25 100 3 4 1 Reverse Flow PRESSURE DROP PSI a s
14. Install the Test Kit as described in one of the following test procedures a Pump Test b Tee Test c Relief Valves in Separate Housings d Relief Valves 2 Open the loading valve fully by turning the handle counterclockwise 3 Start the pump and adjust it to rated speed 4 Open the Test Kit loading valve fully and proceed with the required test procedure 5 The Test Kit will indicate flow and pressure Pump Test See Figure 8 on page 9 A tee must be installed between the pump discharge port and the return line to the tank Be sure the fluid path is only through the pump the hydraulic test unit and back to the tank 1 Plug the line to the control valve 2 Open the Test Kit loading valve fully to read maximum pump flow at zero pressure Form HLIT 205 2G 11 10 HEDLAND In line Liquid Flow Meter Installation amp Maintenance Instructions Z O lt OUT tee Cial IN RELIEF PUMP TANK Figure 8 Pump Test 3 Close the loading valve to increase pressure from zero pressure to rated or maximum pump pressure to determine pump condition 4 The pump flowat rated pressure can now be checked against the pump manufacturer s specifications A decrease in flow from zero pressure to maximum pressure indicates the pump condition A pump that delivers a constant low flow at zero pressure and at maximum press
15. Maintenance Load Valve If the valve fails to load the system remove the valve body and check for foreign material worn parts or seals Flow The absence of any flow reading may indicate a seized piston assembly Remove any material that may be preventing the piston to slide If the Test Kit still fails to indicate flow it is recommended to return the Test Kit to the factory For return procedures see the Return Goods Authorization section of this manual on page 19 Page 11 HEDLAND VII APPENDIX Application Information Viscosity Effect SUS cSt The design utilizes a precision machined sharp edged orifice and biasing calibration spring that assures operating stability and accuracy over the wide viscosity range common to many fluids Generally high flow models of each meter size provide good accuracy over a viscosity range of 40 to 500 SUS 4 2 to 109 cSt Fluid Selection Chart Correction Factor Internal Body ppm Dust of Standard Scale Material Seals Guard Fluid Specific Oil Water g N S Gravity e 2 2 21 s iss 3 B8m mZ E eI m r 5 u cj z a Acetic Acid Air Free 1 06 0 909 0 971 CINIRIRIRIRICI N R Acetone 0 79 1 053 1 125 R R R R N R N R R Alcohol Butyl Butanol 0 83 1 027 1 0988 CICIRIRICIR IR R R Alcohol Ethyl Ethanol 0 83 1 027 1098 C C R R C R RIN R Ammonia 0 89 0 992 1 060 R C R R N R N C R Benzi
16. aulic pressure spikes These spikes can damage the internal components of the meter resulting in inaccuracies or malfunction Don t Allow unidirectional meters to be operated against the direction of the flow arrow The standard flow meter is an unidirectional flow meter The piston acts as a check valve to block flow in the reverse direction This causes an excessive pressure differential which can result in damage to internal meter components The flow meter is also available in a modified design which offers a reverse flow by pass feature to accommodate bi directional flow NOTE In line meters with a reverse flow by pass feature are available Consult factory for details Page 5 HEDLAND Installing the Flow Meter 1 Mount the meter so fluid is traveling in the direction of the flow arrow See Figure 3 2 Select a mounting location that is suitable for viewing and product service To connect the flow meter into the piping system place an open ended wrench onto the flow meter wrench flats adjacent to the pipe connection being installed DO NOT wrench on the opposite end of the flow meter or leakage may result See Figure 4 3 After installation rotate meter by hand to view flow scale See Figure 5 Flow Direction Arrow A o P o w Co ar gt 2 DD Na o oO a O Aa GO Figure 3 Flow Direction Arrow Page 6 In Line Liquid Flow Meter Installation amp Maintenance Instructions
17. bold easy to read numeral and gauge marks The enhanced resolution virtually eliminates parallax problems associated with competitive direct reading flow meters 9 Guard Seal Bumper Flow Scale 6 Spring 2 Piston Assembly Internal Magnet Metering Cone Spider Plate Form HLIT 205 2G 11 10 In line Liquid Flow Meter A Installation amp Maintenance Instructions Ill SPECIFICATIONS Accuracy 2 of full scale Temperature Range Standard 20 to 240 F 29 to 116 C Repeatability High Temp amp Hostile Environment 1 20 to 400 F 29 to 205 C Continuous Threads 400 to 500 F 205 to 260 C Intermittent SAE J1926 1 NPTF ANSI B2 2 BSPP ISO1179 See Appendix for Pressure vs Temperature Code 61 and Code 62 SAEJ518 correlation information Test Kit Pressure Gauge Glycerin Dampened Pressure Rating 3 1 safety factor Aluminum Brass Models 0 3 500 psi 0 240 bar Aluminum Brass Models Stainless Steel Models 0 6 000 psi 0 400 bar 3500 psi 241 bar maximum Test Kit Load Valve e Y 34 Ci A Stainless Steel Models Y 34 and 1 Sizes Needle valve Va amp Yo Sizes 6000 psi 414 bar maximum ae T9 Sizes Ball valve p 4 thru 1 2 Sizes 5000 psi 345 bar maximum Pro uce AP up to 3 500 psi 241 bar PSID an 6 000 psi 414 bar PSID Pressure Drop See Appendix for specific meter information Rora Materials of Constructi
18. d Inc VITON is a registered trademark of DuPont Dow Elastomers CELCON is a registered trademark of Hoeschst Celanese Corporation PYREX is a registered trademark of Corning Glass Works Corporation TEFLON is a registered trademark of E l du Pont de Nemours and Company UL is a registered trademark of Underwriters Laboratories RFD Racine Flow Meter Group ERIS DYNASONICS Flo tech EDLAND PRESO racine Form HLIT205 2G 11 10 2010 Racine Federated Inc Printed in USA
19. d application limits Corrections for more or less dense fluids can be made to standard scales using the following correction factors l 1 0 Specific Gravity for water water based meters 0 876 Specific Gravity Tor petroleum based meters Pressure vs Temperature Chart 7000 5 Stainless Steel a 6000 ur 5000 Stainless Steel d a 4000 z q Brass ti 3000 tl a N o E 2000 Aluminum 2 1000 0 100 200 300 400 500 TEMPERATURE DEGREES F CONTINUOUS TEMPERATURE INTERMITTENT TEMPERATURE Form HLIT 205 2G 11 10 In line Liquid Flow Meter A Installation amp Maintenance Instructions Flow vs Pressure Drop Petroleum Fluids 40 15 JEU 3 4 1 o g Y 3 a a n gn 9 9 5 a amp n E E E E 5 02 20 05 50 gt 2 E E 0 E Z g amp Es gt 0 07 05 19 15 20 10 2 30 40 50 FLOW GPM FLOW GPM FLOW GPM 30 20 300 1 1 4 1 112 10 150 En 10200 5 g 15 a o E S a G 10 ul ul t 4 2 2 7 o E 05 ul ul 4 a a a AA EA 0 5 3 5 100 15 m 0 85 100 10 200 250 3 FLOW GPM FLOW GPM 125 ol 1 2 Reverse Flow NE 10 EWS 1 1 4 1 1 2 Reverse Flow 10 150 2 2 E a w s o o o a tc tc a a a ul ul ul a c e 2 z 2 e eo e N eo eo ul wW ul a tc tc a a a 0 0 10 EN 30 E D E 50 7 100 125 15 FLOW GPM FLOW GPM FLOW GPM Petroleum Test Kits 200 150 4 40 is 10 180 125 100 Q5 R Reverse Flow a w 1 1
20. e direction of the A CAUTION flow arrow will result in the meter acting as a check valve creating a deadheading situation If the differential pressure magnitude is great enough damage to the internal parts of the meter will result Oil meters are not recommended for water monitoring applications If meter is to be subjected to both oil and water water meters brass are suggested Consult factory for details Page 4 Form HLIT 205 2G 11 10 HEDLAND In line Liquid Flow Meter Installation amp Maintenance Instructions Installation Recommendations The in line flow meter is a simple device to install However the following measures are recommended for reliable trouble free operation Do Align pipe accurately Piping should be accurately aligned and of correct length The high pressure body of the flow meter can withstand shock and flow pressure pulsation However the piping should be firmly supported by external mounting brackets both upstream and downstream of the meter to avoid any pipe flexing actions that could reduce meter life Do Use rigid mounting If the flow meter inlet or outlet are to be rigidly mounted and the opposing port is to be connected to flexible hose the end connected with the flexible hose must be rigidly mounted Do Use Teflon tape for sealing NPT fitting Do Install unions Install a union near the inlet or outlet of the meter This will facilitate quick easy meter
21. gnet Teflon T316SS Aluminum Anodized Alumininum Coated Alnico 8 2024 T351 Anodized Alumininum Indicator Ere P Cylindrical Nickel plated Scale Polymide 2011 13 WBF T31655 130255 T303SS Viton pace Glass T31655 131655 Carbon Steel BunaN Scale Support Anodized T3035S 2024 1351 Magnet Teflon 131655 Aluminum Anodized Alumininum Coated Alnico 8 Indicator C360 Brass Get Nickel plated Scale Polymide 2011 T3 Water T3165S 130255 T303SS Viton pum cad T31655 131655 Carbon Steel BunaN ScaleSupport Anodized T303SS C360 Brass Magnet Teflon T316SS Aluminum Coated Alnico 8 3 Models have Celcon piston piston ring IV INSTALLATION 4 CAUTION Ay CAUTION This product should be installed and This meter may contain residual amounts of serviced by technically qualified personnel test fluid at the time of shipment This fluid should be removed prior to installation as the trained in maintaining industrial class flow instrumentation and processing equipment fluid may be incompatible or hazardous with some liquids or gases Failure to follow these A CAUTION instructions could result in damage to the equipment Read instructions thoroughly before installing the unit If you have any questions regarding product installation or maintenance call your A CAUTION local supplier for more information This standard meter is unidirectional Attempts to flow fluids in the opposit
22. le See Figure 7 Never use wrench to rotate meter body when viewing flow scale Figure 7 Rotating Test Kit Form HLIT 205 2G 11 10 Page 7 HEDLAND IV OPERATION General Information NOTE Refer to the Appendix for application information and fluid charts Test Kit Information ALWAYS START WITH THE LOADING VALVE OPEN A WARNING All Test Kits are shipped with the loading valve in the closed position The loading valve must be opened fully before initiating flow and testing of the hydraulic circuit Turn the loading valve handle counterclockwise to the fully open position Failure to open the loading valve fully can result in injury to personnel and or damage to the equipment V TEST PROCEDURES FOR TEST KIT FLOW METERS 4 CAUTION The information in this manual is for generalapplication only Anyinformation furnished by the manufacturer of the machine s hydraulic components should be followed Specific systems may require specific test procedures Page 8 In Line Liquid Flow Meter Installation amp Maintenance Instructions General Information The VA High Pressure Test Kits are designed to measure flow and pressure Power measurements are derived from the product of flow and pressure When using a Test Kit power can be calculated using the following formulas _ GPM x PSI nis 1714 kW liters min x bar 600 liters min x bar dak 447 4 Standard Test Conditions 1
23. ne 0 69 1 127 1200 C R R C R N N R R Carbon Disulphide 1 26 0 834 0 891 RINIR R R N N R R Castor Oil 0 97 0 950 1015 C R R C R N C C R Cotton Seed Oil 0 93 0 970 1037 C R R R R N RI R R Ethylene Glycol 50 50 1 12 0 884 0945 R R R R R R R C R Freon Il 1 46 0 774 0 828 R R R R R N R R R Gasoline 0 70 1 119 1 195 R R R R R N C R R Glycerin 1 26 0 834 0 891 RIR R R R R R C R Kerosene 0 82 1 033 1104 R R R R R N R R R Liquid Propane LPG 0 51 1 310 140 R R R R R N N R R Mineral Oil 0 92 0 976 1 042 R N R R R N R R R Naptha 0 76 1 074 1147 R N R R R N C R R Perchloroethylene 1 62 0 735 0786 C N R R R N N N R Petroleum Oil 0 876 1 000 1068 R R R R R N R R R Phosphate Ester 1 18 0 862 0 921 RIR R R N R N RI R Phosphate Ester Base 1 26 0 833 0 891 RIR IRIR N R N RI R Phosphoric Acid Acid Free 1 78 0 701 0749 N N R N R N R N R Sea Water 1 03 0 922 0 985 N N JC C N R R R R Synthetic Petroleum Base 1 00 0 936 100 R C R R R N R R R Water 1 00 0 936 1000 N R R R N R R R R Water Glycol 50 50 107 0905 0967 R R R R R N R R R Water in oil 0 93 0 970 1037 R R R R N R R R R Page 12 In Line Liquid Flow Meter Installation amp Maintenance Instructions Density Effect specific gravity Any fluid density change from stated standards has a proportional effect on meter accuracy Special scales can be supplied if actual specific gravity decreases accuracy beyon
24. on Basic Flow Meters and Test Kits Pressure Retaining Retaining Indicator amp Seals Ring Spring Internal Magnet Seal Bumper Body Piston Spring Fasteners Scale Support End Caps 2024 1351 Anodized Alumininum Oil C360 Brass Basic amp T3165S 130255 T303SS Viton Polycarbonate SAE 1070 1090 SAE 1070 1090 bac ceramic Buna N 509 15 Nylon ST N Carbon Steel Carbon Steel Aluminum Test Kit 2024 1351 730353 Anodized Alumininum 2024 T351 Anodized Alumininum pE C360 Brass E Basic amp T316SS T302SS T303SS EPR Polycarbonate SHE NO 70 10907 isle orta PPS Ceramic EPR SHE io Nylon ST S Carbon Steel Carbon Steel Aluminum Test Kit 130355 2024 1351 Anodized Alumininum 2024 1351 Anodized Alumininum WBF C360 Brass 6063 16 Basic amp T316SS T302SS T303SS Viton Polycarbonate T316SS T316SS PPS Ceramic BunaN Nylon ST Aluminum Test Kit 130355 2024 1351 Anodized Alumininum Water C360 Brass 6063 T6 Basic T316SS T302SS T303SS Viton Polycarbonate T316SS T316SS PPS Ceramic BunaN R Nylon ST Only 130355 C360 Brass Aluminum 7 3 Models have Celcon piston piston ring Materials of Construction A P I Oil Caustic and Corrosive Liquids ES a Retaining Retaining Indicator amp Guard Meter Model Body Piston Cone Plate sprin Fasteners Seals Guard Ring Spring Internal Magnet Seal Bumper Scale suppor End Caps 6063
25. ore any product may be returned for warranty repair or replacement The product must be thoroughly cleaned and any process chemicals removed before it will be accepted for return The purchaser must determine the applicability of the product for its desired use and assumes all risks in connection therewith Hedland assumes no responsibility or liability for any omissions or errors in connection with the use of its products Hedland will under no circumstances be liable for any incidental consequential contingent or special damages or loss to any person or property arising out of the failure of any product component or accessory All expressed or implied warranties including the implied warranty of merchantability and the implied warranty of fitness for a particular purpose or application are expressly disclaimed and shall not apply to any products sold or services rendered by Hedland The above warranty supersedes and is in lieu of all other warranties either expressed or implied and all other obligations or liabilities No agent or representative has any authority to alter the terms of this warranty in any way 8635 Washington Avenue Racine WI 53406 3738 USA Telephone 262 639 6770 or 800 HEDLAND Fax 262 639 2267 or 800 CHK FLOW e Www hedland com hedlandsales racinefed com Materials amp specifications are subject to change without notice DIVISION OF RACINE FEDERATED INC HEDLAND is a registered trademark of Racine Federate
26. ure suggests suction problems Tee Test See Figure 9 A tee must be installed between the pump and control valve and connected to the inlet of the Test Kit The outlet port of the Test Kit is connected to the tank Pumps and relief valves can be isolated from the system and checked with the Tee Test 1 Pump Test a Plugthe line to the control valve Form HLIT 205 2G 11 10 F H j OUT HYDRAULIC MOTOR 19 O 10 Oy O 19 O CONTROL IN VALVE TEE EH gt LO l El RELIEF PUMP TANK Figure 9 Tee Test Open the Test Kit loading valve fully to read maximum pump flow at zero pressure Close the loading valve to increase pressure from zero pressure to rated or maximum pump pressure to determine pump condition The pump flow at rated pressure can now be checked against the pump manufacturer s specifications A decrease in flow from zero pressure to maximum pressure indicates the pump condition A pump that delivers a constant low flow at zero pressure and at maximum pressure suggests suction problems Page 9 HEDLAND 2 Relief Valve Test a Put a control valve into a power output mode with the output flow blocked such as a cylinder at the end of its stroke b Close the
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