Company Advantages
1. The production processes of Mech Valve vertical check valve consist of these following major steps: cutting, casting, welding, coarse grinding, accurate grinding, plating, and polishing.
2. As the stringent quality tests run through the whole production process, the quality of the product can be thoroughly assured.
3. The product, meeting with the strict quality standards, has a long service life.
4. While using good traditional production methods, Shenzhen Mech Valve Trading Co., Ltd. constantly develop and efficiently use emerging advanced production modes.
5. Shenzhen Mech Valve Trading Co., Ltd. adopts foreign advance technology to ensure the quality of double check valve and improve its manufacturing capacity.

Check valves serve to prevent the backflow of medium in the piping system for protection of important equipments, widely used in the field of potable water, water supply and drainage, sewage disposal, irrigation, air conditioning, fire protection as well as chemical and energy industry.

◔ Material:Ductile Iron EN-GJS-450-10

Valve body, bonnet, disc are all produced in ductile iron material which provides guarantee for high strength and good corrosion resistance.

◔ Fusion bonded epoxy coating

Fusion bonded epoxy coating in accordance with ANSI/AWWA C550 for both interior and exterior surface which provides reliable corrosion resistance.

◔ Small hydraulic friction loss with reasonable structure design

Note: For special material request other than standard specification, please indicate clearly on the inquiry or order list.

Company Features
1. Shenzhen Mech Valve Trading Co., Ltd., a renowned manufacturer of vertical check valve , has enjoyed a good reputation for its expertise in designing and manufacturing.
2. double check valve can be mounted on swing type check valve to ensure the stability during the installation.
3. We are strongly committed to driving innovation and circularity. We encourage the use of sustainable materials in our products and promote responsible production practices. To protect our environment, we constantly maintain strict environmental and sustainability standards throughout every stage of our manufacturing process. We always adhere to the principle of running the business in good faith since establishment. Any vicious market competition, such as bidding up prices, offering inferior quality products will be seriously forbidden. We are making a positive impact on sustainable outcomes which can be seen through major trends such as: improving efficiency, reuse, and recycling, reducing carbon emissions, etc.