1、阀环
... 阀杆填料 stem packing 阀杆填料函压盖 valve-rod stuffing box gland 阀环 valve ring ...
2、阀门环
...阀门管 valved tube阀门号 valve no阀门环 valve ring ...
3、气门环
... valve rim 气门头部的环边 valve ring 气门环; 活门环 valve rock arm 气门摇臂; 气门摇杆 ...
4、阀簧
... alve body 阀体 Valve ring 阀簧 ir valve 空气阀 ...
valve seat ring气门座圈;座圈;阀座环
valve packing ring阀填密环;阀密封环;阀填料圈;阀环
valve seal ring阀门密封环;阀密封环
SEAL VALVE RUBBER RING阀门橡胶密封胶圈
valve seat ring tool气门座圈镶修工具
valve baffle ring气门挡圈
valve snap ring气门锁环
valve lock ring气门锁圈
air valve o ring空气阀O形环