Ball and plug valves的意思|示意

A type of dual slots helix hoisting composite valve switch mechanism which is suitable for ball valves, butterfly valves and plug valves is introduced.

介绍了一种适用于球阀、蝶阀和旋塞阀双轨道旋转和升降复合动作的启闭结构。

A kind of slope slots and embeded plates hoisting expanding type valve sealing mechanism which is suitable for ball valves, butterfly valves and plug valves is introduced.

介绍了一种适用于球阀、蝶阀和旋塞阀的斜槽插板升降撑拢式阀门密封结构。

A type of dual slots helix hoisting composite valve switch mechanism which is suitable for ball valves, butterfly valves and plug valves is introduced.

介绍了一种适用于球阀、蝶阀和旋塞阀的斜槽插板升降撑拢式阀门密封结构。

The main products of the company include gate valves, globe valves, check valves, power station valves, ball valves, butterfly valves, plug valves and gas valves.

公司主要产品有闸阀、截止阀、止回阀、电站专用阀、球阀、蝶阀、旋塞阀、煤气阀。

Its suitable for ball valves, butterfly valves and plug valves and it has gained an invention patent patent No: ZL00111674.

介绍了一种适用于球阀、蝶阀和旋塞阀的阀杆旋转角度启闭的撑拢式阀门密封结构。