disc seat是什么意思

中文翻译阀盘密封圈

网络释义

1)disc seat,阀盘密封圈2)valve disk gasket,阀盘密封垫圈3)valve seat insert,阀座密封圈4)plunger valve ring,柱塞阀密封圈5)seat ring,阀座环、密封圈6)throttle shaft seal,节流阀轴密封圈