J961Y-100v|J961Y-140v|J961Y-170V电动截止阀产品说明：主要特点及用途1、阀门与管路连接采用焊接式结构。2、密封面不易磨损、擦伤、密封性能好、寿命长。3、结构紧凑、启闭性好、高度小、维修方便。4、适用于水、蒸汽、油品管路上，具有耐高温、耐高压的特点。主要性能和使用范围产品型号公称压力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-100Y101511///≤450水、蒸汽、油品J61H-200Y203022///J61H-250Y253828///J61H-320Y324836///J61Y-P54/100V/302210//≤540J61Y-P54/140V/382814//J61Y-P54/170V/483617//J61Y-P55/1OOV/3828/1O/≤555蒸汽J61Y-P55/140V/4836/14/J61Y-P55/170V/5339/17/J61Y-P57/1OOV/4836//10≤570J61Y-P57/140V/5540//14J61Y-P57/170V/6044//17主要零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12CrlMMoVWC6120r1MMoVWC620CrlMolVA38Cr1MoAIA120r1MoV硬质合金J61Y-P55型J961Y-P55型120r1MMoVWC6120r1MMoVWC620CrlMolVA38Cr1MoAIA120r1MoV硬质合金J61Y-P57型J961Y-P57型12CrlMMoVWC6120r1MMoVWC620CrlMolVA38Cr1MoAlA120r1MoV硬质合金主要尺寸及重量公称通径DN主要外形尺寸和连接尺寸/mm重量/kgLD1D2D3∝HD0J61Y-100、200、250、320J61Y-P54/100V、P54/140V、P54/170V1O1201225/37.5°1851402.8151501736/37.5°2472007.520135/1702242/37.5°248200925135/1702642/37.5°2482409,532170/1803144/37.5°248.528015402303860/37.5°4402802350(1)2505082/32°4503206050(2)320/3505082/32°4503206465370/2606910011O32°6694007480400/430/4708410813032°669450112.5100455/56010714416532°755500178.5注：DN50为两种结构J61Y—P55／100V、P55／140V、P55／170VJ61Y—P57／100V、P57／140V、P57／170V101201228/37.5°1891403151501740/37.5°250200920135/1702246/37.5°2522001125135/1702646/37.5°2542401332170/18031)