一、锻钢法兰端保温截止阀的标准材质表
序号 零件名称 CS to ASTM AS to ASTM AS to ASTM
Type A105 Type F22 Type F304(L) Type F316(L)
1 阀体 A105 A182F22 A182F304(L) A182F316(L)
2 垫片 316夹柔性石墨+graphite 316夹柔性石墨 SS+PTFE
3 阀盖螺栓 A193 B7 A193 B16 A193 B8 A193 B8M
4 圆柱销 A276 420
5 填料压套 A276 410 A182 F304(L) A182 F316(L)