Description
This safety valve is suitable for use on steam boilers and generators; reciprocating, rotary, portable, or stationary air compressors; intercoolers and aftercoolers; pressure vessels containing steam, air, or non-hazardous gas; and pressure-reducing stations.
- Side outlet
- Full nozzle design with bronze/brass trim
- Available with O-ring seats
Specifications
- Connections: Threaded NPT
- Temperature Range:
- Steam service: 3 to 250 PSI (0.2 to 17.2 barg) -60° to 406°F (-51° to 208°C)
- Air/gas service: 3 to 300 PSI (0.2 to 20.7 barg) -60° to 406°F (-51° to 208°C)
- Pressure Range: 3 to 300 PSI (0.2 to 20.7 barg)
- Code: ASME I, IV, VIII, and PED
Extra Details
- O-ring seats available for exceptional leakfree performance, reduced maintenance cost, multiple cycles with tight shutoff and improved seating integrity.
- Heavy duty casting.
- Wide hex on valve nozzle provides clearance for easy installation.
- Seats lapped to optical flatness.
- Dual control rings offer easy adjustability for precise opening with minimum pre-open or simmer and exact blowdown control.
- Pivot between disc and spring corrects misalignment and compensates for spring side thrust.
- Grooved piston type disc reduces sliding area and friction.
- Heavy duty lift lever assembly.
- Each valve tested and inspected for pressure setting and leakage.