Company Advantages
1. Our spring check valve has its own style than other products thanks to the support of our excellent staff.
2. This product has a very long service life thanks to its low heat emission rate. Low heat environment helps protect its inner components from overtemperature.
3. The product adopts passive and wireless electromagnetic induction. So it can provide smooth writing that every move of the hand is followed with unerring accuracy.
4. We can send samples of spring check valve for testing.

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. shows high professionalism in manufacturing and supplying spring check valve .
2. It is professional R&D base that makes wafer check valve improved greatly.
3. Mech Valve will continue to improve productivity and production quality, and provide high-quality check valve . Call now! Shenzhen Mech Valve Trading Co., Ltd. firmly adheres to professional service to every customer. Call now! Mech Valve brand's consumption concept will deeply lead the transformation of the industry. Call now!