詳細介紹 產品介紹 API低溫截止閥執行標準項目結構長度法蘭標準標準ANSI B16.10ANSI B16.5DJ41Y低溫截止閥主要零件材料零件名稱閥體、閥蓋閥桿、閥瓣填料支架材料A352-LCB、A352-LC3、A351-CF8A182-F304聚四氟乙烯A216-WCBDJ41Y低溫截止閥主要性能規范型號公稱壓力 PN常溫試驗壓力低溫密封試驗壓力(MPa)工作溫度及適用介質殼體密封上密封DJ44Y-150(Lb)1503.00.62.20.6-46℃,氨、液氮、丙烷-101℃乙烯、而氧化碳-196℃甲烷、液化天然氣DJ44Y-300(Lb)3007.50.65.50.6DJ44Y-600(Lb)60015.00.611.00.6主要外形尺寸和連接尺寸公稱壓力(Class)公稱通徑 NPSLHinmm-46℃-101℃-196℃DJ41Y-150Lb1502502031101301703802411201501904100292130160200512535613016020061504061401702208200495140170220DJ41Y-300Lb300250267414130170380292466150190410031846616020061503565281702208200445678170220DJ41Y-600Lb6002502921101301703803561201501904100432130160200512550813016020061505591401702208200660140170220