butterfly valve

例句与用法

Technical specifications for valves for shipboard use - part 3 : butterfly valves
船用阀门技术规范.第3部分:蝶阀
Butterfly valves with gear actuator
蜗轮传动蝶阀
D71x handle drive butterfly valve
D71x型手动蝶阀
Vertical disc type butterfly valve
垂直板式蝶阀
Automatically pressure keeping hydraulic control butterfly valve of hydroelectric work
水电站型自动保压液控蝶阀
D971x electric butterfly valve
D971x型电动蝶阀
Vk automatically pressure keeping hydraulic control butterfly valve
Vk水电站型自动保压液控蝶阀规格及安装尺寸表：
Standard specification for envelope dimensions for butterfly valves - nps 2 to 24
管子公称尺寸2 - 24号用蝶阀外壳尺寸
Rubber - seated butterfly valves
橡胶垫密封蝶阀
Hard seal butterfly valves
金属密封碟阀