锻钢自密封截止阀标准材质细表序号零件名称CStoASTMAStoASTMSStoASTMA105A182F22A182F304A182F316(L)1阀体A105A182F22A182F304(L)A182F316(L)2阀瓣A276420A276304A276304(L)A276F316(L)3阀杆A182F6A182F304A182F304(L)A182F316(L)4密封圈A182F304LA182F316L5密封螺母A105A182F304A182F304(L)A182F316L6阀盖A105A182F22A182F304(L)A182F316(L)7销钉A276420A182F3048垫圈A105A182F22A182F304(L)A182F316(L)9提升螺母A192HA1944A1948A1948M10填料柔性石墨ＰＴＦＥ11填料压套A276420A182F30412活节螺栓A193B7A193B16A193B8A193B8M13填料压板A216WCBA351CF814螺母A1942HA1944A1948A1948M15阀杆螺母A27641016手轮A19717锁紧螺母A1942HA1944A1948A1948M18油嘴铜适用介质水、蒸汽、油品等水、蒸汽、油品等硝酸、醋酸等适用温度—29℃～425℃—29℃～550℃—29℃～200℃锻钢自密封截止阀主要连接尺寸及重量NPS1/2"3/4"1"11/4"11/2"2"L900Lb-150Lb1401401401781782162500Lb186186186232232279H(开)333333333408408524W160160180200250280重量900LB-1500LB11.210.510.121.019.640.42500LB12.311.610.828.026.443.8)