Size: DN50-DN400
Working pressure: PN16
Temperature Range: 0°C- 80°C
Face to Face: BS 5163
Flange drilled: BS 4504
We are an energetic firm with wide market for epdm lined butterfly valves, 150mm knife gate valve, sump pump check valve .Our company is willing to provide new and old customers with high quality double door check valve and satisfactory service. We believe that innovation should become a normal work, and innovation ability need to become the basic quality of employees and be inherited forever. It has a group of technical personnel, strong technical force, a complete operation system of design, development, production, installation and service, and has passed the ISO9001 quality system certification and CE international quality system certification. We stick to the principle of 'quality first, service first, continuous improvement and innovation to meet the customers' for the management and 'zero defect, zero complaints' as the quality objective. We move forward in accordance with the established goal of highlighting our main business, diversifying our operations, growing bigger and stronger, and diversifying our investment subjects. As long as their product quality passes the customs and users are satisfied, they can have the hard strength in the market.
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![Rubber Disc Swing Check Valve]()
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![Stainless Steel Double Disc Check Valve]()
Stainless Steel Double Disc Check ValveSize: DN50-DN350read more
Working pressure: 10/16 bar
Temperature range: -20°C - 150°C
Connection Ends: BS EN 1092 PN10/16, AS 2129 TABLE E, BS 10 TABLE D/E -
![Flanged Ball Check Valve]()
Flanged Ball Check ValveSize: DN40-DN300read more
Working pressure: 16 bar
Temperature range: -20°C - 80°C
Flange Standard: EN 1092 ISO PN16 -
![Cast Iron Lift Check Valve]()
Cast Iron Lift Check ValveSize: DN50-DN300read more
Working pressure: PN16
Temperature Range: ≤200°C
Face to Face: EN 588-1
Flange drilled: EN 1092-2 -
![Double Disc Wafer Check Valve-H]()
Double Disc Wafer Check Valve-HSize: DN50-DN600read more
Working pressure: PN10/16
Temperature Range: 0°C- 80°C
Connection Ends: BS EN 1092 PN10/16, AS 2129 TABLE E, BS 10 TABLE D/E -
![Sandwich Type Swing Check Valve]()
Sandwich Type Swing Check ValveSize: DN40-DN600read more
Working pressure: PN10/16
Temperature Range: -196°C- 560°C
Face to Face: DIN 3202/API594/API6D
Jenny Rodgers
I received my purchase in time without any defects, I will continue to order!
Frederick Garland
The quality of the products in this store is very good, because the quality inspection of this company is very strict. Each step is tested by a specialist.
Susana Archer
The products arrived here soon. After careful inspection, they were really durable and better than we thought.
Daniel Gallo
I selected several peer suppliers, and chose this one. They feel pretty good, shipped quickly and came in a good range of sizes.
Alfredo Crosby
From the first meeting, the team of this company listened to our request about non-standard products, and they also gave advice very quickly. The final product is really outstanding.
Betty Freeman
We highly recommend you to buy their products, which are really great. They are not only easy to use, but also of good quality. It looks like they can be used for a long time.
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We stand in our customers' perspective, understand their needs, develop new series of the non rising gate valve, rubber disc swing check valve factory and provide new services according to their needs. We're professional double door check valve suppliers in China, specialized in providing high quality products and service. We warmly welcome you to buy customized double door check valve at low price from our factory. For more cheap products, contact us now.
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