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Internal thread check valve

Product Code : VF--ZHCC-ZH15-CU

Internal thread check valve

Product model: H14W

Product caliber: DN25-500

Product pressure: 1.6-25.0Mpa

Product material: cast steel, stainless steel, alloy steel, 2205etc

Connection type:


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The function of the internal thread check valve is to prevent the backflow of media in the pipeline. Check valves belong to automatic valves, and the opening and closing parts are automatically opened or closed by the force of the flowing medium. The check valve is only used in the pipeline with one-way flow of the medium to prevent the backflow of the medium to prevent accidents.

Applicable media: water, oil, steam, acid media, etc.


The function of the check valve is to prevent the backflow of media in the pipeline. Check valves belong to automatic valves, and the opening and closing parts are automatically opened or closed by the force of the flowing medium. The check valve is only used in the pipeline with one-way flow of the medium to prevent the backflow of the medium to prevent accidents.

Applicable media: water, oil, steam, acid media, etc.


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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