Consolidated 2900-40 Series Pilot-Operated Safety Relief Valve

Designed for demanding ASME Section I economizer and boiler applications.

Product Features

  • Same non-flowing pilot valve used on the 3900 series POSRV
  • Single-pilot design for both incompressible and compressible applications
  • Highly versatile
  • Remote sensing at the source of system pressure

Specifications

  • ASME Section I
  • Inlet sizes 1″ to 6″
  • Orifice sizes D to Q
  • Pressures from 15 to 3750 psig
  • Temperatures from -40℉ to 505℉; with a heat exchanger, maximum operating temperature is 1200℉
  • Seat tightness to 98% of set pressure
  • Blowdown 2% to 7%
  • Available in modulating and pop action designs

Service

  • Air
  • Gas
  • Vapor
  • Dirty vapor
  • Liquid
  • Steam
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