Kunkle Safety Relief Valve Model 6021 - Fast & Free Shipping!

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Kunkle Safety Relief Valve Model 6021 - Fast & Free Shipping!

Regular price $184.00

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.


Technical data

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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