/ Safety Valves

Consolidated 1811 series


The Consolidated 1811 series safety valves are designed to be cost-effective and high capacity.


Optimized seat design for improved seat tightness and higher capacity.

Applications :

The Consolidated 1811 series safety valves are designed with inlet pressure ratings from ASME 300 class thru ASME 600 class. The design is approved for use by the US. Coast Guard for power boilers and other marine applications.
Key Applications : Boiler, Steam Turbine Generator, Reactor Building, Turbine Building, Steam Turbine, Heat Recovery Steam Generator.
  • Inlet Sizes: 1 1/2" through 6"
  • Inlet Ratings: ANSI Class 300 and 600
  • Outlet Sizes:1 1/2" through 8"
  • Outlet Ratings:ANSI Class 150
  • Orifice Sizes:Ten sizes – F through Q
  • Set Pressure Range:15 psig to 725 psig
  • Temperature Range:Up to 1000°F
  • Materials:Alloy and carbon steel cast body with stainless steel trim
  • Standards and Regulations:ASME B & PVC, Section 1 & VIII

Consolidated 1811 SV Tech Spec (English)

Tech Spec/Fact Sheet 1.43 MB

Consolidated 1811 SV Fact Sheet (English)

Tech Spec/Fact Sheet 194 KB

Consolidated 1811 SV Manual (English)

Manuals 1.5 MB

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