Safety Relief Valve-Model 300
Cast steel, exposed spring Safety Relief Valves-M300 Series that meet SANS 347:2000 ,ASME section I for steam and ASME section VIII for air, gas and steam services
- Heavy duty construction of high quality cast steel with stainless steel full-nozzle trim for excellent performance.
- Bolted yoke design for easy maintenance.
- Steel yoke incorporates a cover-shield for guiding surfaces and provides for fully exposed spring.
- Seats lapped to optical flatness for tight shutoff.
- Dual control rings offer easy adjustability for precision opening with minimum pre-open or simmer and exact blowdown control.
- Heavy duty lift lever assembly.
- All adjustments are factory sealed to help prevent tampering or disassembly.
- Each valve tested and inspected for pressure setting and leakage.