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手動低溫截止(zhi)閥 | 手動低溫截(jie)止閥 (結構(gou)圖) |
型號 | DJ41Y-16 | DJ41Y-16P | DJ41Y-25 | DJ41Y-25P | DJ41Y-40 | DJ41Y-40P | |
工(gong)作(zuo)壓力(MPa) | 1.6 | 2.5 | 4.0 | ||||
適(shi)用溫度(℃) | -45 | -101 | -196 | ||||
適用(yong)介質 | 液(ye)化天(tian)然氣、乙烯、丙烯等低溫介質 | ||||||
材料(liao) | 閥體、閥蓋 | LCB | LC3 | LCB | LC3 | LCB | LC3 |
閥瓣、閥座(zuo) | 鉻鎳鋼+鈷鉻鎢 | ||||||
閥桿 | 鉻鎳鋼 |
零件名稱 | 閥體、閥蓋(gai) | 閥桿、閥瓣(ban) | 填(tian)料 | 支架(jia) |
材料 | A352-LCB A352-LC3 A351-CF8 | A182-F304 | 聚四氟乙烯 | A216-WCB |
型號 | 壓力(li)級 (磅級) | 常溫試(shi)驗壓力(li)Ps(MPa) | 低溫密 封試驗 壓(ya)力 Ps(MPa) | 工作溫度及適用(yong)介質(zhi) | ||||
殼體 | 密封(氣) | 上密封 | ||||||
DJ40Y | 150 | 3.0 | 0.6 | 2.2 | 0.6 | -46℃氨(an)、液(ye)氮(dan)丙烷(wan) | -101℃乙烯二氧化碳(tan) | -196℃;甲烷(wan)液化天然氣 |
DJ40Y | 300 | 7.5 | 0.6 | 5.5 | 1.0 | |||
DJ40Y | 600 | 15 | 0.6 | 11 |
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