By-Pass Valve - Brass

FIG 174

Designed for applications where maximum pressure control is needed such as bypassing a pump in order to reduce the pressure at the outlet.

 

Note: FIG 174 is NOT a "pressure regulating" device.

Standard Features

Wide range of pressure setting available (20 to 75 PSI)

Metal to metal seat

 Field adjustable plus or minus 5 to 10 PSI from set point

 Valve is normally closed. Opens when pressure overcomes the spring and outlet pressure

 

Construction Details

  • Body and bonnet: Brass
  • Spring: Stainless steel
  • Stem packing: PTFE
Figure Suffix Size Description Pressure Setting Weight (lbs)
174 0100 AV 1.5" By-Pass Valve-Standard Setting of 20 PSI 20 7.75
174 1300 AV 1.5" By-Pass Valve-Set at 30 PSI 30 7.75
174 1400 AV 1.5" By-Pass Valve-Set at 40 PSI 40 7.75
174 1500 AV 1.5" By-Pass Valve-Set at 50 PSI 50 7.75
174 1600 AV 1.5" By-Pass Valve-Set at 60 PSI 60 7.75
174 1750 AV 1.5" By-Pass Valve-Set at 75 PSI 75 7.75
174 2200 AV 2" By-Pass Valve-Set at 20 PSI 20 9.5
174 2300 AV 2" By-Pass Valve-Set at 30 PSI 30 9.5
174 2400 AV 2" By-Pass Valve-Set at 40 PSI 40 9.5
174 2500 AV 2" By-Pass Valve-Set at 50 PSI 50 9.5
174 2600 AV 2" By-Pass Valve-Set at 60 PSI 60 9.5
174 2750 AV 2" By-Pass Valve-Set at 75 PSI 75 9.5

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