名称WCB类CF8类CF3类CF8M类CF3M类阀体左体A216-WCBA315-CF8A35-CF3A351-CF8MA351-CF3M球体B2-B8A105-1025A182-F304LA182-F304LA132-F316A182-F316LB8以上A216-WCBA351-CF8MA351-CF3A351-CF8MA351-CF3M阀杆A182-F6aA182-F304A182-F304LA182-F336A182-F316L阀座PTFE/增强PTFE/NYLIN PTFE/Reinforced PTFE/Nyion阀座支承圈A105-1025A182-F304A182-F304LA182-F316A182-F316L弹簧
3yc-7/17-49H