Company Advantages
1. Mech Valve double door check valve is made of well-selected materials and manufactured by experienced staff using the advanced equipment as per set industry principles and guidelines, representing the finest workmanship in the industry.
2. The product is praised by our customers for its high performance and good durability.
3. The product is favored by a large number of people, showing the broad market application prospect of the product.

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. We are the leader in the swing check valve market.
2. Only by strict supervision of each process during manufacturing double check valve , can the quality be assured.
3. Shenzhen Mech Valve Trading Co., Ltd. has always been focused on the professional production of water pump check valve. Please contact. Shenzhen Mech Valve Trading Co., Ltd. works closely with customers to develop unique solutions. Please contact. Customer satisfaction is the highest goal of Shenzhen Mech Valve Trading Co., Ltd.. Please contact. Mech Valve brand has been cultivating the persistent spirit of staff. Please contact.