丹陽朗克氣體設(shè)備科技有限公司
江蘇省丹陽市延陵鎮(zhèn)昌國南路
張經(jīng)理
18361417808
Lancker_Gas
316437530
lkqtsb@139.com
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(guān)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(shè)計溫度/Design temperature:-196℃～+80℃
適用介質(zhì)/Applicable medium:LNG 、LO2、LN2、LAr
連接方式/Connection method:對焊
| 主要零部件名稱 Main components name | 材料 Materials | |
| 閥體/Valve body | ZG0Cr18Ni9 | |
| 閥瓣/Valve disc | 0Cr18Ni9 | |
| 閥蓋/Valve cover | ZG0Cr18Ni9 | |
| 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(guān)） | D | D0 | D1 | D2 | B | L | |
| DJF-10A | 211.3 | 205.3 | Ф65 | Ф13 | Ф14.5 | Ф24 | 6 | 60 |
| DJF-15A | 256 | 247 | Ф80 | Ф15 | ФФ18.5 | Ф29.5 | 6 | 65 |
| DJF-20A | 261 | 250 | Ф80 | Ф20 | Ф25.5 | Ф36 | 8 | 80 |
| DJF-25A | 291 | 277.5 | Ф100 | Ф25 | Ф32.5 | Ф43.5 | 8 | 90 |
| DJF-32A | 301 | 286.5 | Ф100 | Ф32 | Ф38.5 | Ф53 | 8 | 105 |
| DJF-40A | 367 | 349.4 | Ф125 | Ф40 | Ф45.5 | Ф62 | 8 | 120 |
| DJF-50A | 375 | 354 | Ф140 | Ф50 | Ф57.5 | Ф72 | 10 | 140 |
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