高温高压电站截止阀概述：J61H/Y高温高压电站截止阀适用于火力电站、石化等各种工况的水、蒸油品管路上，阀门与管路连接采用焊接式结构。具有耐高温、耐高压、密封面不易磨损、擦伤、密封性能好、寿命长,结构紧凑、启闭性好、高度小、维修方便等特点，并可根据客户需要配置电动装置。电站截止阀主要性能规范：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电站截止阀主要零部件材料：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硬质合金电站截止阀主要外形连接尺寸：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)