电动高温高压电站截止阀【性能参数】产品型号公称压力(MPa)试验压力(MPa)工作压力(MPa)工作温度(℃)适用介质壳体强度密封P54P55P57J961H/Y-100101511///≤450水、蒸气油品J961H/Y-200203022///J961H/Y-250253828///J961H/Y-320324836///J961Y-P54/100V/302210//≤540蒸气J961Y-P54/140V/382814//J961Y-P54/170V/483617//J961Y-P55/100V/3828/10/≤555J961Y-P55/140V/4836/14/J961Y-P55/170V/5339/17/J961Y-P57/100V/4836//10≤570J961Y-P57/140V/5540//14J961Y-P57/170V/6044//17【主要尺寸参数】公称通径DN主要外形尺寸和连接尺寸(mm)J961Y/H-100、200、250、320、J961Y-P54/100V、P54/140V、P54/170VLD1D2D3αH151501736/37.5518201351702242/37.5518251351702642/37.5518321701803144/37.5560402303860/37.554550(1)2505082/3272850(2)3203505082/3274865370260691001103282980400430470841081303289810045556010714416532913注：DN50为两种结构J961Y-P55/100V、P55/140V、P55/170VJ961Y-P57/100V、P57/140V、P57/170V151501740/37.5518201351702246/37.5518251351702646/37.5518321701803149/37.5560402303860/37.554550(1)2505090/3272850(2)3203505090/3274865370260691041153282980400430470841101403289810045556010714817032913)