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Cash Valve CP Series
CP Series
The pilot valve regulates the air pressure to a cylinder or diaphragm which positions the control device in the compressor suction line and/or the speed control on engine-driven units.
Also for maintaining compressor lube oil circulation.
Cash Valve CP Series


Available Configuration
CP, CP2, CP-V: vacuum service, CPR: reverse acting
Body Sizes
1/4-inch, 1/8-inch CP2 only, 1/2-inch: CP2 only (7, 10.5, 15 mm)
End Connections
Threaded NPTF
Body Materials
Bronze, Stainless steel: CP and CP2 only


  • Contribute to significant energy savings.
  • Lead to quieter compressor operation and reduced wear.
  • Brass body and spring chamber, stainless steel seat, phosphor bronze diaphragm, fiber gaskets as standard.
  • Type CP2 has a larger seat for increased capacity.
  • Vacuum service and reverse acting models available.
  • Choice of side inlet/side outlet, side inlet/ bottom outlet or side inlet/side outlet/bottom outlet configurations.
  • Suitable for adaptation to specialized compressor designs.


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