概述；标准材质细表序号零件名称CStoASTMAStoASTMSStoASTMTypeA105TypeF22TypeF304(L)TypeF316(L)1阀体A105A182F22A182F304(L)A182F316(L)2阀座A276420A276304A276304(L)A276316(L)3闸板A276410&430A182F304A182F304(L)A182F316(L)4阀杆A182F6A182F304A182F304(L)A182F316(L)5垫片316夹柔性石墨316夹PTFE6阀盖A105A182F22A182F304(L)A182F316(l)7螺栓A193B7A193B16A193B8A193B8M8销钉A276420A2763049填料压套A276410A182F304(L)A182F316(L)10活节螺栓A193B7A193B16A193B8A193B8M11填料压板A105A182F11A182F304(L)A182F316(L)12螺母A1942HA1944A1948A1948M13阀杆螺母A27641014锁紧螺母A1942HA1944A1948A1948M15铭牌SS16手轮A19717润滑垫片A47343118填料FlexibleGraphitePTFE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℃～180℃主要连接尺寸及重量NPS1/2"3/4"1"11/4"11/2"2"L(RF)L1(BW)150Lb108117127140165203300Lb140152165178190216600Lb165190216229241292H150Lb～300Lb158169197236246283600Lb169197236246283320W100100125160160180重量150LbRF4.55.28.211.512.520.3BW2.83.35.47.18.212.5300LbRF4.86.29.31415.523.4BW3.54.46.88.19.215.4600LbRF5.97.410.416.217.528.3BW4.55.18.210.512.420)