Type 1541-1543 Safety Valve

Two-adjusting-ring design of the Consolidated Type 1541 and 1543 safety valves allows for sharp opening action and full lift at three percent overpressure. The self-aligning spring washers help increase repeatability and the valve’s life span.
Features
Suitable for steam and other compressible fluid applications. the Consolidated Type 1541 and 1543 safety valves are ASME Section I and VIII approved. They are most commonly used in pharmaceutical, dying and process plants.
Applications
The Consolidated Type 1541 and 1543 safety valves are configured for steam and other compressible fluids. Compression media is limited to non-toxic, non-flammable, non-corrosive service. They are most commonly used in pharmaceutical and process plants.
Key Applications
Reactor Building, Turbine Building, Reactor Facility Grounds & BOP.Technicial Specifications
Inlet Size
1/2" through 2 1/2"
1/2" through 2 1/2"
Inlet Rating
Threaded
Threaded
Outlet Size
3/4" through 2 1/2"
3/4" through 2 1/2"
Outlet Ratings
Threaded
Threaded
Set Pressure Range
15 to 350 psig
15 to 350 psig
Orifice Sizes
D, E, F, G, H and J
D, E, F, G, H and J
Temperature Range
Up to 431°F
Up to 431°F
Materials
Cast iron bonnet with brass base and trim
Cast iron bonnet with brass base and trim
Standards and Regulations
ASME B & PVC, Section 1 & VIII
ASME B & PVC, Section 1 & VIII