Company Advantages
1. double check valve is made from eco-friendly materials to minimize pollution and use of resources in materials and production and disposal. It is made to be durable even in the toughest pipeline environments
2. The product is highly acclaimed by the customers for its unbeatable advantages. It has great resistance to stress corrosion cracking
3. The product has a longer life, premium quality, and durability. The solid metal construction ensures its long service life

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. For many years, Shenzhen Mech Valve Trading Co., Ltd. has only focused on production double check valve . As the statistics shown to us, swing check valve is getting more popular among the customers at home and abroad.
2. One of the most distinguished characteristics of sewage check valve is a longer lifespan than other products.
3. All our technical staff are rich in experience for check valve . Shenzhen Mech Valve Trading Co., Ltd. will become a highly competitive enterprise in wafer check valve market. Please contact us!