Type 1811 Safety Valve
The Consolidated 1811 series safety valves are designed to be cost-effective and high capacity.
Features
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.Technicial Specifications
Inlet Size
1 1/4" through 6"
1 1/4" through 6"
Inlet Rating
ANSI Class 300 and 600
ANSI Class 300 and 600
Outlet Size
1 1/2" through 8
1 1/2" through 8
Outlet Ratings
ANSI Class 150
ANSI Class 150
Set Pressure Range
15 psig to 725 psig
15 psig to 725 psig
Orifice Sizes
Ten sizes – F through Q
Ten sizes – F through Q
Temperature Range
Up to 1000°F
Up to 1000°F
Materials
Alloy and carbon steel cast body with stainless steel trim
Alloy and carbon steel cast body with stainless steel trim
Standards and Regulations
ASME B & PVC, Section 1 & VIII
ASME B & PVC, Section 1 & VIII