阀门英文

CQ螺纹球阀CQ Thread Ball Valves L形三通式L-pattern three way T形三通式T-pattern three way 安全阀Safety valve 暗杆闸阀Inside screw nnrising stem type gate valve 百叶窗;闸板shutter 百叶窗式挡板luver damper 摆阀式活塞泵swing gate pistn pump 保温式Steam jacket type 报警阀alarm valve 报警阀;信号阀;脉冲阀sentinel valve 背压调节阀back pressure regulating valve 背压率Rate f back pressure 本体阀杆密封bdy stem seal 波纹管阀Bellws valves 波纹管密封阀bellw sealed valve 波纹管密封式Bellws seal type 波纹管平衡式安全阀Bellws