美標球閥主要部件材料編號名稱碳鋼不銹鋼WCBLCBCF8CF8MCF3CF3M1閥體A216 WCBA352 LCBA351 CF8A351 CF8MA351 CF3A351 CF3M2閥蓋螺母A194 2HA194 4A194 83閥蓋螺栓A193 B7A320 L7A193 B84閥帽A216 WCBA352 LCBA351 CF8A351 CF8MA351 CF3A351 CF3M5墊片SS Spiral Wound/Graphite or SS Spiral Wound/PTFE6球體A105/Ep.Cr or F6A182 F6A351 CF8A351 CF8MA351 CF3A351 CF3M7閥座RPTFE or POM8小彈簧Stainless Steel9小球體A182 F304, A182 F316L10閥桿A182 F6A182 F6A182 F304A182 F316A182 F304LA182 F316L11閥桿座PTFE12閥桿填料Graphite or PTFE13壓蓋A182 F6A182 F304A182 F316A182 F304LA182 F316L14壓蓋螺栓A193 B7A193 B815壓套A216 WCBA351 CF816支架盤Steel17手柄A216 WCB