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DJF-D Low-Temperature Long Axis Cut-off Valve

DJF-D Low-Temperature Long Axis Cut-off Valve

This type is special vacuum jacketed low-temperature globe valve is mainly used in low temperature and cryogenic medium pipeline system, has the characteristics of flexible switch, reliable sealing.

Main technical parameters Main technical parameters

Nominal pressure:4.0MPa

Design temperature:-196℃~+80℃

Applicable medium:LNG 、LO2、LN2、LAr

Connection method:Socket welding

Main components name
Valve body:ZG0Cr18Ni9
Valve disc:0Cr18Ni9
Valve cover:ZG0Cr18Ni9
Valve stem:0Cr18Ni9
Hand wheel:Y102
Main seal:PCTFE
Model Main form and the connection size (mm)
Model H(OM) H(OFF) L D0 D1 D2 D3 A B
DZJ-25 364 352 90 Ф25 Ф32.5 Ф43.5 Ф82 236  8
DZJ-32 374 352 105 Ф32 Ф38.5 Ф53 Ф101 248  8
DZJ-40 434 419.5 120 Ф40 Ф45.5 Ф62 Ф101 282.5  8
DZJ-50 443 420.5 140 Ф50 Ф57.5 Ф72 Ф126 286  10
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