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DAH25 Low Temperature Relief Valve

DAH25 Low Temperature Relief Valve

These low-temperature stopping valves are mainly used in pipeline systems with low-temperature and deep cold mediums.featured in its flexible operation and reliable sealing.

Main technical parameters

Nominal pressure:4.0MPa

Design temperature:-196℃~+80℃

Applicable medium:LNG 、LO2、LN2、LAr

Connection method:The screw thread

Main components name Materials
Valve body ZG0Cr18Ni9
Spring 1Cr18Ni9
Model Main form and the connection size (mm) Setting pressure Nominal pressure
H H1 M M1 L 0 (MPa) (MPa)
DAH-25B 194 70.5 G11/4 M36*2 47 Ф14 2.8~3.5 4.0
DAH-25B1 194 70.5 G11/4 M36*2 47 Ф14 2.0~2.75 4.0
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