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DA22F-40PDA22F-25P natural gas, liquid oxygen, liquid nitrogen, liquid argon and liquid ammonia full start cryogenic safety valve DN25

discount 70% in 2018-09-21 to 2018-09-23
price: USD$ 623.00
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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The main products are: series of valves low temperature liquefied natural gas valves, cryogenic valves, low temperature and high pressure valve, low angle type valve, ball valve, safety valve, low temperature low temperature low temperature check valve, temperature meter valve, temperature control valve, cryogenic throttle valve of cryogenic valve.

DA22Y-40P|DA22F-25P|DA22F-40P cryogenic safety valve

A22T/YCryogenic safety valve


This type of special safety valve is mainly used in cryogenic liquid medium system, such as liquid oxygen (liquid nitrogen, liquid argon), which has the characteristics of free start, reliable sealing, stable takeoff pressure, etc..

Structure characteristics

Type: (full open) standard
Nominal diameter: DN10~25mm
Nominal pressure: PN0.6MPa~6.4MPa
Applicable medium: LO2, LN2, LAR, LNG, etc.
Applicable temperature: -196 C +80 C
Connection mode: thread
Action mode: spring type

Material of main parts

Valve body: copper /0Cr18Ni9 (equivalent to ASNIS304)
Valve top: copper /0Cr18Ni9 (equivalent to ASNIS304)
Seal ring: PTFE Composite
Adjusting spring: spring steel