The Consolidated 1541 and 1543 safety‑valve series comes with a dual‑adjusting‑ring construction, delivering snappy opening performance and full lift at just 3% overpressure. Fitted with self‑aligning spring washers, these ASME Section I & VIII certified valves provide improved set‑pressure repeatability and extended service life. Designed for steam and other non‑toxic, non‑flammable, non‑corrosive compressible fluids, they are a reliable over‑pressure protection solution for pharmaceutical, dyeing and general‑process facilities.
Technical Data
- Temperature range
- Up to 431°F
- Pressure rating
- 15 to 350 psig
- Body material
- Cast iron bonnet with brass base and trim
Specifications
- Inlet Sizes
- 1/2" through 2 1/2"
- Inlet Ratings
- Threaded
- Outlet Sizes
- 3/4" through 2 1/2"
- Outlet Ratings
- Threaded
- Orifice Sizes
- D, E, F, G, H and J