Meeting customers' expectations is our pursuit, while providing customers with quality 6 flanged butterfly valve, metal to metal butterfly valve, 250mm butterfly valve is our promise. We focus on integrating sanitary butterfly valve industry resources, constantly innovating business models, and achieving leapfrog development of the enterprise. Our products are recognized for their quality, reliability, and affordability. Our company quality policy: careful management, careful manufacturing, sincere service. We offer comprehensive support to our clients, including training, maintenance, and troubleshooting. Our company has the right of independent import and export, we can provide foreign currency and RMB transactions according to the needs of users, our customs clearance is convenient and our service is timely and thoughtful. Our products are backed by a quality guarantee.
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![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 -
![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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![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 -
![API Triple Offset Butterfly Valve]()
API Triple Offset Butterfly ValveFriends working on foreign-related industrial projects all know that valves must meet American standards to be worry-free. Zhengmao's American Standard Butterfly Valve is designed and produced in...read more -
![Cryogenic Butt-Weld-End Butterfly Valve]()
Cryogenic Butt-Weld-End Butterfly ValveAnyone in the cryogenic fluid control business knows that when it comes to environments tens of degrees below zero, ordinary valves either don’t seal tightly or crack due to freezing, which is...read more -
![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 -
![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
Barry Jackson
We have worked with many suppliers, and we can say that this supplier is the best among the suppliers we have worked with. They put a lot of work into our order so the result was very satisfying.
Pamela Merrill
Their team is always open, honest, and innovative, and they actively meet our requirements, so it is always a pleasure to work with them.
Dorothy Cumberland
Your products are reasonably priced without cutting corners and you are very patient in solving other problems, our leaders are very satisfied with this transaction.
Darla Wilson
Your customer service is very patient and can reply to us in a timely manner.
Myrna Galvan
The quality of the product I bought is very good, so I like it very much!
Anthony Gary
After we used this company's products and other manufacturers' products to do a comparison test in the same period, we purchased a small batch of samples and found that their product performance was
Betterfly Valves - Lumaco Sanitary Valves...
Butterfly valves are operated manually using a handle, wheel, wrench, or gearing mechanism. Semi-automatic or automatic actuators are available with electric, hydraulic, and pneumatic...
Top 20 Best Butterfly Valves Stainless Steel Reviews...
DERNORD Sanitary Butterfly Valve with Pull Handle Stainless Steel 304 Tri Clamp Clover (1.5" Tube... Tube OD: 1-1/2 Inch, Ferrule Size: 50.5MM, Fits 1.5 Inch Tri-clamp; Temperature Rating (spec):...
Tri-Clamp Butterfly Valves - Sanitary Fittings...
Clamp Butterfly Valve comes with a pull-trigger locking mechanism to control process flow. Tri-clamp connections allow for easy field disassembly for clean-in-place processes. This product comes...
Sanitary Butterfly Valves | McMaster-Carr...
Valve Type: Butterfly. For Use With: Food, Beverage. To maintain sanitary standards in food and beverage applications, these valves have internal surfaces that prevent product buildup and...
Sanitary Butterfly Valves, SV-1 Series | SIMPLE VALVES...
Sanitary Butterfly Valves. SIMPLE SV-1 series Sanitary Butterfly Valves mostly apply to piping systems for control and isolation. They can operate both automatically and manually. They act as the...
Butterfly Valves, Sanitary, Pneumatic, Electric Butterfly Valves...
Sanitary butterfly valve with welded end or tri clamp end is constructed from 304 stainless steel and EPDM seat for flow control and throttling. It is a hygienic BF valve with simple structure and...
Our experts will listen to your needs carefully, design and manufacture according to your requirements, and help you get the ideal filter, duckbill check valve . We're known as one of the most professional sanitary butterfly valve manufacturers and suppliers in China. With over 30 years' experience, we warmly welcome you to wholesale high quality sanitary butterfly valve made in China here from our factory. Contact us for more details.