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Classification
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.
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 |