thread ball check valve in china introduces the basics of check valve
How much do you know about the basics of check valves? The thread ball check valve in china editor will take you to a brief introduction.
Check valve, including valve tube, end cover flange, support frame, blocking member, partition plate and cover plate; the valve tube is a stepped tube structure; the support frame thread is arranged in the valve tube, and the end cover flange is arranged at the end of the valve tube The cover plate, the partition plate and the blocking member are arranged on the support frame in turn, the outer edge of the cover plate can be movably fitted with the inner wall of the small diameter part of the valve tube, and the partition plate and the valve The inner wall of the large diameter part of the pipe is closely fitted; a diversion hole is arranged on the partition plate, the blocking piece is movably arranged on the support frame, and the blocking piece is movably blocked in the diversion hole; The cover plate and the partition member are provided with a spring, and the spring is connected to the cover plate and the partition plate; another spring is arranged between the partition plate and the blocking member, and the spring is used to tighten the blocking member and block it in the guide hole. ;
The above is the thread ball check valve in china editor's description: a brief introduction to the basic knowledge of check valves.