Low price thread ball check valve small class to explain the check valve
How much do you know about check valves? The Low price thread ball check valve editor will take you to a brief understanding.
The check valve includes a valve body, a valve disc and a jacking device. The jacking device includes a hollow connecting pipe, two hollow connecting pipes, a top plate, two top plates and a rotating handle, and one end of the one hollow connecting pipe is connected with the two hollow connecting pipes. One end is connected, and the other end is rotatably connected to the side wall of the valve cavity of the valve body and extends through the side wall of the valve cavity toward the end away from the side wall of the valve cavity. The inner wall of the hollow connecting pipe and the rotating handle are slidably connected to the outer wall of a hollow connecting pipe and are detachably connected to the side wall of the valve cavity. The distance between the valve disc and the first hollow connecting pipe is equal to the length of the two hollow connecting pipes. The structure is simple. , Easy to operate, can make the liquid flow back from the check valve, easy to empty the liquid in the pipeline and pump cavity.
The above is the introduction of the Low price thread ball check valve editor: a brief introduction to the relevant knowledge of the check valve.