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Add：No.93 xianle road, zhujing town, jinshan district, Shanghai
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 |
