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Conversion Chart

Page 22 

April 2017

VAM-UM-00646-EN-04

Air/Compressed Gases

FLOW, SCFM

PRESSURE DR

OP

, PSI

0

5

10

15

20

10-100

25-250

15-150

3-25

5-50

3/4" / 1"

0

100

50

150

200

250

FLOW, SCFM

PRESSURE DR

OP

, PSI

1-1/4"/ 1-1/2" 

0

5

10

15

20

25

30

0

400

200

600

800

1000

20-200

60-600

80-800

100-1000

40-400

FLOW, SCFM

PRESSURE DR

OP

, PSI

1/2"

0

5

10

15

20

0

50

25

75

100

125

150

3-25

15-150

10-100

5-50

FLOW, SCFM

PRESSURE DR

OP

, PSI

0

5

10

15

20

25

0

10

5

15

20

25

30

2-20

1-10

0.5-5

3-30

1/4"

Figure 17:  Air and compressed gasses flow vs pressure drop

Summary of Contents for Hedland Flow-Alert

Page 1: ...Flow Alert Flow Switch VAM UM 00646 EN 04 April 2017 User Manual...

Page 2: ...croswitch Adjustment 8 Reed Switch Adjustment 9 Maintenance 10 Quick Recoupling 10 Cartridge Cleaning 10 Application Information 12 Liquid 12 Pneumatic 12 Conversion Chart 13 Flow vs Pressure Drop 16...

Page 3: ...INFORMATION THIS FLOW METER MAY CONTAIN RESIDUAL AMOUNTS OF TEST FLUID AT THE TIME OF SHIPMENT THIS FLUID SHOULD BE REMOVED PRIOR TO INSTALLATION AS THE FLUID MAY BE INCOMPATIBLE OR HAZARDOUS WITH SO...

Page 4: ...arrow see Figure 1 on page 5 Systems that do not have filtration should be equipped with at least a 200 mesh 74 micron filter Most hydraulic system applications already have much finer filtration The...

Page 5: ...nch on the opposite end of the flow meter or leakage may result 3 After installation rotate flow meter by hand to view flow scale Place wrench on transmitter flats on the same side plumbing is being t...

Page 6: ...Jacket Cable Color Function Cable Length 1 4 1 in Meters Cable Length 1 1 4 1 1 2 in Meters Inside Enclosure Overall Inside Enclosure Overall Red Normally Closed N C 4 00 in 101 60 mm 42 0 in 106 68 c...

Page 7: ...Length Yellow Normally Open N O 40 0 in 101 60 cm Green and Blue Normally Closed N C 18 0 in 457 20 mm Table 3 Reed switch strap version single switch specifications Single or Dual Switch 4 Wire 25 A...

Page 8: ...itching Roller Latching Roller Pointer Guide Bar Screws Figure 5 Microswitch adjustment 3 All rollers are secured as a set to the spacer strip Slide the entire roller set until the pointer is at the d...

Page 9: ...ve cover screws and front cover 2 Loosen the screw securing the switch assembly see Figure 8 Arrow Pointer Screw Figure 8 Reed switch adjustment 1 4 1 1 2 in models NOTE N On flow meters equipped with...

Page 10: ...m permits simply change flow rate from no flow to full flow allowing the moving piston to magnetically recouple to the indicator ring Remove the cover and manually reattach the external flow indicator...

Page 11: ...ations with the strap assembly remove the inlet end cap the plastic guard and guard seals flow scale and indictor magnet assembly Remove the outlet end cap by pulling it toward the inlet 8 The remaini...

Page 12: ...can be supplied if actual specific gravity decreases accuracy beyond application limits Corrections for more or less dense fluids can be made to standard scales using the following correction factor 1...

Page 13: ...by the temperature correction factor f 2 To adjust for changes in specific gravity 1 Establish the square root of the new specific gravity 2 Divide the 100 Psig flow rate reading by the Specific Grav...

Page 14: ...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 R R R R R R R C R Kerosene 0 82 1 033 1 104 R R R R R N R R R Liquid Propane LPG 0 51 1 310 1 400 R R R R R...

Page 15: ...5 R R R R R R R R R Carbon Dioxide CO2 1 53 1 237 R R R R R R R R R Freon 11 CCI3 F 4 92 2 218 R R R R R R R R R Freon 12 CCI2 F 4 26 1 060 R R R R R R R R R Helium HE 0 14 0 374 R R R R R R R R R Hyd...

Page 16: ...RESSURE DROP PSI FLOW GPM PRESSURE DROP PSI 1 4 0 20 2 0 0 10 1 0 1 2 Reverse Flow 0 1 1 0 0 5 5 0 0 2 2 0 1 10 1 15 FLOW GPM PRESSURE DROP PSI 3 4 1 Reverse Flow 0 2 2 0 0 5 5 0 1 10 2 20 3 30 4 40 F...

Page 17: ...P PSI FLOW GPM PRESSURE DROP PSI 1 4 0 20 2 0 0 10 1 0 1 2 Reverse Flow 0 1 1 0 0 5 5 0 0 2 2 0 1 10 1 15 FLOW GPM PRESSURE DROP PSI 3 4 1 Reverse Flow 0 2 2 0 0 5 5 0 1 10 2 20 3 30 4 40 FLOW GPM PRE...

Page 18: ...I Oil FLOW GPM PRESSURE DROP PSI 1 4 10 1 0 20 2 0 1 15 1 10 0 5 5 0 0 2 2 0 FLOW GPM PRESSURE DROP PSI 1 2 3 4 1 4 40 3 30 2 20 FLOW GPM PRESSURE DROP PSI 1 1 4 1 1 2 10 100 10 75 5 50 3 30 FLOW GPM...

Page 19: ...1 Reverse Flow 0 2 2 0 0 5 5 0 1 10 2 20 3 30 4 40 FLOW GPM PRESSURE DROP PSI 3 20 275 20 180 FLOW GPM PRESSURE DROP PSI 1 1 4 1 1 2 10 150 10 100 10 75 5 50 3 30 FLOW GPM PRESSURE DROP PSI 1 4 10 1 0...

Page 20: ...100 10 75 5 50 3 30 FLOW GPM PRESSURE DROP PSI 1 4 10 1 0 20 2 0 FLOW GPM PRESSURE DROP PSI 3 4 1 5 50 4 40 3 30 2 20 FLOW GPM PRESSURE DROP PSI 1 15 1 10 FLOW GPM PRESSURE DROP PSI 1 2 0 5 5 0 05 50...

Page 21: ...0 50 150 200 250 FLOW SCFM PRESSURE DROP PSI 1 1 4 1 1 2 0 5 10 15 20 25 30 0 400 200 600 800 1000 20 200 60 600 80 800 100 1000 40 400 FLOW SCFM PRESSURE DROP PSI 1 2 0 5 10 15 20 0 50 25 75 100 125...

Page 22: ...200 250 FLOW SCFM PRESSURE DROP PSI 1 1 4 1 1 2 0 5 10 15 20 25 30 0 400 200 600 800 1000 20 200 60 600 80 800 100 1000 40 400 FLOW SCFM PRESSURE DROP PSI 1 2 0 5 10 15 20 0 50 25 75 100 125 150 3 25...

Page 23: ...0 50 150 200 250 FLOW SCFM PRESSURE DROP PSI 1 1 4 1 1 2 0 5 10 15 20 25 30 0 400 200 600 800 1000 20 200 60 600 80 800 100 1000 40 400 FLOW SCFM PRESSURE DROP PSI 1 2 0 5 10 15 20 0 50 25 75 100 125...

Page 24: ...5V 0 5 Amp Cable Single Switch 1 4 1 in flow meters 42 in cable 1 1 4 1 1 2 in flow meters 50 in cable Cable Dual Switch 1 4 1 in flow meters 28 in cable 1 1 4 1 1 2 in flow meters 35 in cable Reed Sw...

Page 25: ...3 00 76 20 3 60 91 44 2 94 74 68 1 46 37 08 0 28 7 11 3 4 in SAE 12 7 20 182 88 5 27 133 86 6 92 175 77 6 00 152 40 3 60 91 44 3 00 76 20 3 60 91 44 2 94 74 68 1 46 37 08 0 28 7 11 1 in SAE 16 7 20 1...

Page 26: ...4 20 106 68 2 94 74 68 1 46 37 08 0 28 7 11 3 4 in SAE 12 7 20 182 88 5 27 133 86 6 92 175 77 6 00 152 40 3 60 91 44 3 00 76 20 4 20 106 68 2 94 74 68 1 46 37 08 0 28 7 11 1 in SAE 16 7 20 182 88 5 2...

Page 27: ...configuration with strap assembly Nominal Port Size B C D E F G Length in mm Width in mm Depth in mm Offset in mm Flats in mm in mm 1 4 in SAE 6 4 80 121 92 1 68 42 67 2 10 53 34 0 84 21 34 0 88 22 3...

Page 28: ...Quarter Building Wing C Office C209 Dubai UAE 971 4 371 2503 Slovakia Badger Meter Slovakia s r o Racianska 109 B 831 02 Bratislava Slovakia 421 2 44 63 83 01 Asia Pacific Badger Meter 80 Marine Parad...

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