Kunkle Safety Relief Valve Model 6021 - Fast & Free Shipping!
Kunkle Series 6021 safety valves
Bronze safety valves to ASME section I and VIII, steam, ‘V’ and ‘UV’; section VIII, air/gas, ‘UV’ National Board certified including models to ASME section IV, steam ‘HV’. PED certified for non-hazardous gas
Features • O-ring seats available for exceptional leak free 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.
These valves are suitable for use on steam boilers and generators, reciprocating or rotary, portable or stationary air/gas compressors, intercoolers and aftercoolers. Also for pressure vessels containing steam, air or non-hazardous gas and on pressure reducing stations.
Connections: Threaded NPT Temperature range: -60° to 425°F (-51° to 219°C) Pressure range: 3 to 300 psig (0.2 to 20.7 barg) Code: ASME I, IV, VIII and PED
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