CJF系列低溫短軸截止閥(英制)
CJF系列低溫短軸截止閥(英制) CJF Low-Temperature Short Shaft Cut-off Valve

此類型專用低溫截止閥主要用于低溫和深冷介質的管路系統(tǒng),具有開關靈活、密封可靠的特點。
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.
主要技術參數(shù) Main technical parameters
公稱壓力/Nominal pressure:4.0MPa
設計溫度/Design temperature:-196℃~+80℃
適用介質/Applicable medium:LNG 、LO2、LN2、LAr
連接方式/Connection method:承插焊
| 主要零部件名稱 Main components name | 材料 Materials |
| 閥體/Valve body | ZG0Cr18Ni9 |
| 閥瓣/Valve disc | Hpb59-1 |
| 閥蓋/Valve cover | H62 |
| 閥桿/Valve stem | 0Cr18Ni9 |
| 手輪/Hand wheel | Y102 |
| 主密封件/Main seal | PCTFE |
| 型號/Model | 主要外形和連接尺寸/Main form and the connection size (mm) |
| H(開) | H(關) | D | D0 | D1(英制) | D2 | B | L |
| CJF-3/8" | 136 | 130 | Ф65 | Ф13 | Ф17.8 | Ф24 | 6 | 60 |
| CJF-?" | 152 | 143 | Ф80 | Ф15 | Ф22.2 | Ф29.5 | 6 | 65 |
| CJF-?" | 158 | 147 | Ф80 | Ф20 | Ф27.7 | Ф36 | 8 | 80 |
| CJF-1" | 181 | 170 | Ф100 | Ф25 | Ф34.5 | Ф43.5 | 8 | 90 |
| CJF-1?" | 190 | 175 | Ф100 | Ф32 | Ф43.2 | Ф53 | 8 | 105 |
| CJF-1?" | 224.5 | 206.5 | Ф125 | Ф40 | Ф48.7 | Ф62 | 8 | 120 |
| CJF-2" | 233.5 | 212.5 | Ф140 | Ф50 | Ф61.1 | Ф72 | 10 | 140 |