Customer needs and market trends determine the direction of our thinking and actions. We improve our customers' market position and competitiveness by providing high-quality electric operated butterfly valve, Lug type Butterfly Valve, 65mm butterfly valve comprehensive solutions, and timely and effective services, and we have also won a good reputation for ourselves. The quality management system has been applied in our production, and the results show that it can significantly improve the production efficiency and quality of 18 inch butterfly valve. The company has introduced advanced technology and production lines from abroad to provide the company with stronger market competitiveness for the development of new products. Our company abides by the rules of ethics, the code of business conduct and the standard of business ethics. We offer a range of logistics options to ensure our customers receive their orders in a timely and cost-effective manner. The business and financial status of the company is good, and the brand influence is increasing day by day. We are committed to maintaining the highest standards of excellence in all areas of our business.
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![Triple Offset Wafer Butterfly Valve]()
Triple Offset Wafer Butterfly ValveAnyone in the pipeline engineering business knows that some spaces are too narrow for large valves to fit in—and our Zhengmao wafer butterfly valve is specifically designed to solve this problem....read more -
![Electric Triple Offset Worm Gear Operated Butterfly Valve]()
Electric Triple Offset Worm Gear Operated Butterfly ValveFriends in engineering and production management all know that "ease of use" and "reliability" are indispensable in fluid control. The electric butterfly valve from Zhengmao Valves is built...read more -
![API Triple Offset Lug Wafer Butterfly Valve]()
API Triple Offset Lug Wafer Butterfly Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: NPS 2 "to NPS 36"
③ Pressure range: CL150~CL600
④ Operating... -
![Wafer Multi-layered Hard-seated Butterfly Valve]()
Wafer Multi-layered Hard-seated Butterfly Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: DN40 to DN2000
③ Pressure range: 1.0MPa~6.4MPa
④ Operating... -
![GB Triple Offset Flanged Butterfly Valve]()
GB Triple Offset Flanged Butterfly Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: DN40 to DN2000
③ Pressure range: 1.0MPa~6.4MPa
④ Operating... -
![API Triple Offset Flanged Butterfly Valve]()
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![Butt-Weld-End Butterfly Valve]()
Butt-Weld-End Butterfly Valve① Main material: carbon steel, stainless steel, alloy steelread more
② Nominal diameter: DN40 to DN2000
③ Pressure range: 1.0MPa~6.4MPa
④ Operating... -
![Flanged Jacket Butterfly Valve]()
Flanged Jacket Butterfly ValveFriends in food processing, pharmaceutical storage, or chemical cold chain know well that if valves freeze when transporting low-temperature media, it will cause big trouble. This insulated...read more -
![GB Flanged Butterfly Valve]()
GB Flanged Butterfly ValveAnyone in the industrial fluid control business knows that choosing the right valve saves a lot of trouble in production. The national standard butterfly valve made by our Zhengmao Valves is fully...read more -
![Lug-Type Butterfly Valve]()
Lug-Type Butterfly ValveFriends engaged in engineering and fluid system management all know that a valve should not only control flow but also be easy to install and durable. The lug-type butterfly valve from Zhengmao...read more -
![PTFE-lined Butterfly Valve]()
PTFE-lined Butterfly ValveFor those working in chemical engineering, electroplating, and other fields that deal with acids and alkalis, the biggest headache when choosing valves is corrosion. The fluorine-lined butterfly...read more -
![Large Bore Pneumatic Triple Offset Butterfly Valve]()
Large Bore Pneumatic Triple Offset Butterfly ValveMasters in factory operation and maintenance, as well as fluid control, all know that if a valve responds slowly and is cumbersome to operate, it will not only delay production but also may hide...read more
Carroll Gelb
I received my product very soon, I am very grateful!
Ollie Utterback
The quality of your staff is very high and you know that cooperation is the way to go, which we have never seen before.
Dylan Gray
These products, which look very small, feel very good, and the logistics is very fast, which surprises us and is much better than ordinary goods.
Bernice Lester
The company's products have impressive advantages, we like them very much, and we will continue to pay attention to their other products.
Clifton Ford
The company's attitude is very sincere, the delivery is very fast after placing the order, and the service is also very good, so next time there is demand, we will continue to cooperate.
Elizabeth Gibson
Their products are very high-end, good quality and low price. The gift box is also equipped with the same product, which also has a high face value. Personally, they think it is a good gift box, so
Butterfly Valves - Mueller Co. Water Products Division...
WebButterfly Valves - Mueller Co. Water Products Division Butterfly Valves Designed specifically for the waterworks industry, Lineseal® butterfly valves offer the ruggedness and reliability required...
Butterfly Valves On NIBCO...
WebThe NIBCO® ductile iron butterfly valve is designed specifically to meet the rigorous requirements of automatic sprinkler systems. The EPDM encapsulated ductile iron disc provides bubble-tight...
Fisher™ A11 High Performance Butterfly Valve | Emerson US...
WebThe Fisher A11 valve is a reliable, high performance Butterfly valve for both throttling and on/off applications. Available in either a wafer or single-flange design, it maintains tight...
10 - Butterfly Valves - Ferguson...
Web(18) Milwaukee Valve (15) Apollo Valves (5) ABZ Manufacturing (4) Demco (3) Henry Pratt (3) Crane Valve/Crane Energy Flow Sol (1) ... NIBCO LD-2000 Series 3 in. Ductile Iron EPDM Locking Lever...
Butterfly Valves | Kennedy Valve Co....
WebThe Kennedy Valve Butterfly Valves’ robust and rugged design can be relied upon for years of trouble free service. Kennedy Valves’ Butterfly Valves have a 100% bubble tight seal via a 316...
Butterfly Valves | Clow Valve...
WebOur Butterfly Valves are available in both CL150B and CL250B, and they meet or exceed AWWA Standard C-504, latest revision. Clow’s design with the EPDM seat located on the...
We independently researched and developed a number of revolutionary innovative technologies, which generated a strong shock in the industry and opened a new era in the era of Vertical Check Valve, hydraulic pilot operated check valve, ball valve industry. We're known as one of the most professional 18 inch butterfly valve manufacturers and suppliers in China. With over 30 years' experience, we warmly welcome you to wholesale high quality 18 inch butterfly valve made in China here from our factory. Contact us for more details.