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Multi-function 3-in-1 check valve

Product Code : VF--ZHCC-ZH27-CU

Product model; JLH

Product caliber; DN50-DN400

Product pressure ;1.6/2.5Mpa

Product material Carbon steel

Product application water supply and drainage, water treatment, urban construction


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Multi-function 3-in-1 check valve VF--ZHCC-ZH27-CU Customized Customized

Function 3-in-1 Check valve Overview:

1, with a valve, you can successfully complete three functions: waterless hammer check valve, gate valve, balance valve.

2, when the pump stops running, the spring force closes the valve disc first, thus preventing water hammer.

3, by adjusting the opening, you can adjust the output of the pump.

4, equipped with indicators, you can use the eyes to confirm the opening of the valve.

5, the sealing pad is made of nitrile rubber, so it will not leak at all and can absorb impulse.

6, the spring is made of stainless steel, so it has strong corrosion resistance.

7, can save water equipment materials and costs, reduce the installation space.

8, because the shape and structure are highly streamlined, the pressure drop is small.

9, because it plays a side-channel role, so it has the function of recycling the water in the outlet side pipeline, and when there is a vacuum on the inlet side, it adds water.

10, horizontal pipe, vertical pipe can be installed.


The three-in-one check valve is installed on the pump outlet of the general building, apartment and factory water supply and drainage, cold and warm water treatment, boiler condensate, and secondary water supply pipeline to prevent the medium backflow in the pipeline caused by the pump stopping operation.

Packing of Standard Packing: 

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 470 gallon liquid totes Special package is available on request. E FORUs’  is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.




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