内容提要：高温高压电站截止阀（手动）J61Y-P54170V电站高压截止阀,电站高压截止阀,电站截止阀，焊接截止阀产品型号：J61H/Y-100、200、250、320J61Y-P54100V,J61Y-P54140VJ61Y-P54170V用途：安装在水，汽管道上，作为启闭装备用结构特点：1，采用无中法兰夹箍销轴式，内螺纹和键链接，中法兰螺栓连接等结构．2，阀体，阀盖机械加工全部在自动线上完成，具有重量轻，加工精度高等特点．3，阀座，阀瓣密封面均彩钴基硬质合金等离子喷焊而成，耐磨，抗擦伤性能好．4，阀杆表面经抗蚀氮化处理．5，可安装在管道的任何位置上．≤DN80介质向从下往上流（正流＂低进高出＂）≥DN100介质流向从上往下流（逆流＂高进低出＂）．主要性能规范：产品型号公称压力PN(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P54P55P57J61H/Y-100101511///≤450水、蒸气油品J61H/Y-200203022///J61H/Y-250253828///J61H/Y-320324836///J61Y-P54/100V/302210//≤540蒸气J61Y-P54/140V/382814//J61Y-P54/170V/483617//J61Y-P55/100V/3828/10/≤555J61Y-P55/140V/4836/14/J61Y-P55/170V/5339/17/J61Y-P57/100V/4836//10≤570J61Y-P57/140V/5540//14J61Y-P57/170V/6044//17主要零件的材料说明：零件名称阀体阀盖阀杆阀瓣密封面填料阀杆螺母手轮紧固件J61H型J961H型25WCB25WCB铬不锈钢铬钼铝钢氮化铬不锈钢铬钼铝钢氮化铬不锈钢柔性石墨铝青铜可锻铸铁优质碳钢铬钼钢J61Y型J961Y型25WCB25WCB铬不锈钢铬钼铝钢氮化25硬质合金J61Y-P54型J961Y-P54型12Cr1MoVWC612Cr1MoVWC620Cr1Mo1VA38CrMoAIA12Cr1MoV硬质合金J61Y-P55型J961Y-P55型12Cr1MoVWC612Cr1MoVWC620Cr1Mo1VA38CrMoAIA12Cr1MoV硬质合金J61Y-P57型J961Y-P57型12Cr1MoVWC912Cr1MoVWC920Cr1Mo1VA38CrMoAIA12Cr1MoV硬质合金主要外形尺寸：公称通径DN主要外形尺寸和连接尺寸(mm)重量(kg)LD1D2D3αHDoJ61Y-100、200、250、320、J61Y-P54/100V、P54/140V、P54/170V101201225/37.51851402.8151501736/37.52472007.5201351702242/37.52482009251351702642/37.52482409.5321701803144/37.5248.528015402303860/37.54402802350(1)2505082/324503206050(2)3203505082/324503206465370260691001103266940074804004304708410813032669450112.510045556010714416532755500178.5注：DN50为两种结构J61Y-P55/100V、P55/140V、P55/170VJ61Y-P57/100V、P57/140V、P57/170V101201201228/37.51891403151501501740/37.52502009201351701351702246/37.525220011251351701351702646/37.525424013321701801701803149/37.525428017402302303860/37.54402802350(1)2502505090/324533206850(2)3203503203505090/32455320726537026037026069104110326304008380400430470400430470841101403267245011810045556045556010714817032761500185)