DJ41H/Y低溫截止閥
低溫截止閥的概述:
尼威閥門低溫截止閥 溫度范圍 -46℃- +200℃ -100℃- +200℃ -196℃-200℃ -230℃- +200℃
低溫截止閥主要選用材料表
零件名稱 | 閥體、閥蓋 | 閥桿、閥瓣 | 填料 | 支架 |
材料 | A352-LCB A352-LC3 A351-CF8 | A182-F304 | 聚四氟乙烯 | A216-WCB |
低溫截止閥主要性能范圍
型號(hào) | 壓力級(jí) (磅級(jí)) | 常溫試驗(yàn)壓力Ps(MPa) | 低溫密 封試驗(yàn) 壓力 Ps(MPa) | 工作溫度及適用介質(zhì) | ||||
殼體 | 密封(氣) | 上密封 | ||||||
DJ40Y-150(Lb) | 150 | 3.0 | 0.6 | 2.2 | 0.6 | -46℃氨、液氮丙烷 | -101℃乙烯二氧化碳 | -196℃;甲烷液化天然氣 |
DJ40Y-300(Lb) | 300 | 7.5 | 0.6 | 5.5 | 1.0 | |||
DJ40Y-600(Lb) | 600 | 15 | 0.6 | 11 | 1.0 |
型號(hào) | DJ41Y-16 | DJ41Y-16P | DJ41Y-25 | DJ41Y-25P | DJ41Y-40 | DJ41Y-40P | |
工作壓力(MPa) | 1.6 | 2.5 | 4.0 | ||||
適用溫度(℃) | -45 | -101 | -196 | ||||
適用介質(zhì) | 液化天然氣、乙烯、丙烯等低溫介質(zhì) | ||||||
材料 | 閥體、閥蓋 | LCB | LC3 | LCB | LC3 | LCB | LC3 |
閥瓣、閥座 | 鉻鎳鋼+鈷鉻鎢 | ||||||
閥桿 | 鉻鎳鋼 |
尼威截止閥相關(guān)產(chǎn)品:
J44H角式截止閥 | FJ41節(jié)流截止放空閥 | J41H/W美標(biāo)截止閥 |
J41F-10S法蘭塑料截止閥 | J11F-10S內(nèi)螺紋塑料截止閥 | DJ41H/Y低溫截止閥 |
WJ41H德標(biāo)波紋管截止閥 | J44F46襯氟角式截止閥 | J41F4襯氟截止閥 |
J41F46襯氟截止閥 | J61Y鍛鋼截止閥 | YJ41W氧氣截止閥 |
BJ41H保溫截止閥 | BJ45W保溫截止閥 | J41H法蘭式截止閥 |
J11W不銹鋼內(nèi)螺紋截止閥 | YJ41W不銹鋼氧氣截止閥 | NKJ61H真空截止閥 |