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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.
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: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 | 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 | L | |
DJF-65D | 523 | 497 | Ф200 | Ф65 | Ф60 | Ф85 | 216 |
DJF-80D | 549 | 521 | Ф250 | Ф80 | Ф75 | Ф103 | 241 |
DJF-100D | 635 | 601 | Ф320 | Ф100 | Ф95 | Ф120 | 292 |
DJF-125D | 627 | 592 | Ф315 | Ф125 | Ф118 | Ф160 | 400 |
DJF-150D | 665 | 630 | Ф315 | Ф150 | Ф147 | Ф186 | 375 |