此類型專用低溫截止閥主要用于低溫和深冷介質(zhì)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(shù)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(zhì)/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 | D2 | B | L | |
| CJF-10 | 136 | 130 | Ф65 | Ф13 | Ф14.5 | Ф24 | 6 | 60 |
| CJF-15 | 152 | 143 | Ф80 | Ф15 | Ф18.5 | Ф29.5 | 6 | 65 |
| CJF-20 | 158 | 147 | Ф80 | Ф20 | Ф25.5 | Ф36 | 8 | 80 |
| CJF-25 | 181 | 170 | Ф100 | Ф25 | Ф32.5 | Ф43.5 | 8 | 90 |
| CJF-32 | 190 | 175 | Ф100 | Ф32 | Ф38.5 | Ф53 | 8 | 105 |
| CJF-40 | 224.5 | 206.5 | Ф125 | Ф40 | Ф45.5 | Ф62 | 8 | 120 |
| CJF-50 | 233.5 | 212.5 | Ф140 | Ф50 | Ф57.5 | Ф72 | 10 | 140 |
標簽: 低溫閥門
