Model CA-1 Back Pressure/ Relief Regulator

The Model CA-1 is a compact, forged Bronze body or SST barstock body back pressure regulator used to control inlet pressure level between atmospheric and 525 psig (36.2 Barg) by relieving excess pressure.

Widely used in liquid recirculation around a pump. Used as a bypass flow regulator in fuel oil systems. For general air, oil, water, and gas services. May be used in cryogenic gas or liquids or sour gas service. Not recommended for steam service.

  • Body Size: 1/8" or 1/4" (DN6 or 8) with NPT female pipe threads. Inlet connection size is equal to outlet connection size.
  • Body Orientation: Three to choose from:
    • Globe: Side inlet, side outlet.
    • Angle: Side inlet, bottom outlet.
    • Flow-Thru: Two side inlets, bottom outlet.
  • Body Material: Forged Bronze - ASTM B283, Alloy 37700. 316/316L SST- Barstock ASTM A479
  • Spring Chamber Material: Bronze or 316/316L SST