标准材质明细表序号PartNameCStoASTMAStoASTMSStoASTMTypeA105TypeF22TypeF304(L)TypeF316(L)1阀体A105A182F22A182F304(L)A182F316(L)2阀盖A105A182F22A182F304(L)A182F316(L)3阀瓣A276420A276304A276304(L)A276316(L)4铭牌SS5垫片316夹柔性石墨316夹PTFE6螺栓A193B7A193B16A193B8A193B8M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℃注意：客户需求的其他材质也可采用。密封面料配对由客户指定内件代号决定。CS=碳钢；AS=合金钢；SS=不锈钢；尺寸（mm）和重量（kg）NPS1/2"3/4"1"11/4"11/2"2"L(RF)L1(BW)150Lb108117127140165203300Lb152178203216229267600Lb165190216229241292H150Lb～300Lb61617995103118600Lb617995103118135重量150LbRF2.563.374.378.178.9412.64BW1.701902.105.12>5.50>1.89>300LbRF2.73>3.65>4.74>8.77>9.60>13.70>BW1.90>2.10>3.00>5.12>6.60>7.85>600LbRF3.00>4.00>5.83>9.47>10.10>15.6>BW2.00>3.12>4.25>7.25>8.56>13.60>)