Consolidated 1900 Series Safety Relief Valve

The highly adaptable Consolidated 1900 series safety relief valve is designed to meet numerous application requirements.

Product Features

  • Preset adjusting ring
  • Simple blowdown adjustment
  • Minimum guiding area
  • Pressure-containing nozzle
  • Spindle pocket connection
  • Minimum number of parts for easy maintenance
  • Maximum seat tightness
  • Cap and lever interchangeability
  • Valve interchangeability
  • Castings and forgings made to ASTM and ASME specifications
  • Reduction of valve bonnet pressure
  • Eductor tube


  • ANSI Classes 150 to 2500
  • Inlet sizes 1″ to 12″
  • Orifice sizes D to W
  • Soft seat option
  • Steam and liquid trim options


  • Air/Gas
  • Vapor
  • Liquid
  • Special service options including sour gas, hydrofluoric acid, and corrosive service
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