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.