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Phone
15226715191
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Address
No.1 Puhui Street, Xihuan Road, Botou City, Hebei Province
Cangzhou Puhui Electromechanical Equipment Co., Ltd
15226715191
No.1 Puhui Street, Xihuan Road, Botou City, Hebei Province
Clamp type check valveDH77X is a type of check valve, which refers to a valve that automatically opens and closes the valve disc based on the flow of the medium itself to prevent the medium from flowing back. Check valve is an automatic valve mainly used for cutting off fluid media, while also preventing reverse flow in pipelines and releasing container media.
Install the clamp check valve and use two flange plates to press on both ends of the pipeline to achieve fluid control.

We are a good manufacturer of clamp check valves, producing and selling them ourselves. We provide you with clamp check valves with the following parameters. We are in Botou City, Cangzhou, Hebei Province.
| Supply caliber | DN50 to DN600 |
| Applicable Medium |
Clear water, weakly corrosive liquid |
| pressure rating |
1.0MPa、1.6MPa |
| Applicable Temperature |
80℃ |
| material |
Shell material: ductile iron, stainless steel; Valve disc coated with rubber, spring, stainless steel shaft |
The working principle of a clamp type check valve is to use the power of medium flow to open the anti backflow plate. When the medium flows back, the anti backflow plate will close, thus achieving the isolation of downstream and upstream flow in the pipeline system. Specifically, when the medium enters the clamp type check valve from the inlet side, due to the pressure on the inlet side being greater than that on the outlet side, the anti backflow plate is pushed open under the action of reverse pressure. At this point, the medium can smoothly pass through the clamp type check valve and flow out from the outlet side. When the medium flows in the opposite direction, due to the reverse pressure being greater than the forward pressure, the valve disc will be tightened and closed by the action of the reverse pressure. At this point, the medium cannot pass through the clamp type check valve, creating a closed environment inside the pipeline. This can prevent backflow from causing damage to the pipeline system.


1. Convenient docking: The clamp check valve is paired and clamped on the flange of the pipeline, without the need for other auxiliary connectors. It can be installed in both horizontal and vertical pipelines, making it easy to install.
2. The structural length is short, only 1/4-1 of traditional flange check valves;
3. Small size and light weight, its weight is only 1/4~1/20 of traditional check valves;
4. The valve disc closes quickly and the water hammer pressure is low;
6. Good self sealing performance: The clamp check valve adopts a rubber coated valve plate, which has good self sealing performance and reduces the chance of leakage.
7. Strong adaptability: The clamp check valve material is widely used, suitable for different fluid pipeline media, and has a long service life.
In summary, the clamp check valve has the advantages of easy installation, simple maintenance, good self sealing, fast switching, water hammer prevention, and strong adaptability. It is a versatile and versatile fluid control valve.