Extra heavy, rugged construction non-code liquid relief valves with a variety of model options to meet specific applications.
Features- Suitable for back pressure to 50 psig (3.45 barg).
- Seats lapped for optimum performance.
- Spherical pivot between disc and spring corrects misalignment and compensates for spring side thrust.
- Stainless steel springs.
- Tested and inspected for pressure setting and leakage.
- All SS 316 model 171S suitable for sanitary applications, depending on requirements.