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2900 MPV Pilot-Operated Safety Relief Valve

The Consolidated 2900 MPV Series Pilot-Operated Safety Relief Valve offers a unique design that combines top performance, capabilities, and features within an economical, modular assembly.

Product Features:

  • Highly versatile
  • Same non-flowing pilot valve used on the 3900 series POSRV
  • Allows a conventional 1900 spring design valve to be converted to a pilot-operated valve
  • Single-pilot design for both incompressible and compressible applications
  • Remote sensing at the source of system pressure


  • Inlet sizes 1″ to 12″
  • Orifice sizes D to W
  • Pressures from 15 to 6250 PSIG
  • Temperatures from -40℉ to 505℉; with a heat exchanger, the maximum operating temperature is 1200℉
  • Seat tightness to 98% of set pressure
  • Blowdown 2% to 7%
  • Available in modulating and pop action designs
  • Bellows option available