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.

Inlet Sizes:

1 1/4″ 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