Company Advantages
1. The size of Mech Valve dual check valve is kept standard. It includes the twin bed, 39 inches wide and 74 inches long; the double bed, 54 inches wide and 74 inches long; the queen bed, 60 inches wide and 80 inches long; and the king bed, 78 inches wide and 80 inches long.
2. This product features desired air permeability which can induce the proper dry and evaporative heat loss for keeping comfortable in sleep.
3. Popularity, good reputation, orientation are three evaluation index norms of Mech Valve image.

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. With its complete wafer check valve industry chain, Mech Valve has gained more fame since its establishment.
2. Quality Assurance and Quality Control programs are incorporated into every stage of our manufacture and production for sewage check valve .
3. Our goal is to acquire new customers from innovative offerings. This objective makes us always focus on the innovation ahead of market trends. Inquiry! What we hold on to is: always being prepared for any eventualities. No matter from the product quality nor customer service, we will work hard to improve so as to stands firmly and stably in the market. Inquiry! By focusing on the details, working within the budget, assisting with the selection process, and determining how to complement customers'special event, we will always offer the best possible service. Inquiry! Excellent customer service is what we strive for. We strive to deliver excellent product solutions and services to our customers, and we will improve ourselves through the feedback from our customers. Inquiry!