We always follow the innovative concept of taking the company's development of new products as the core and providing customers with superb hydraulic butterfly valve, metal to metal butterfly valve, fouress butterfly valves as the goal.Our company has many years of history and Lug-type Butterfly Valve R & D and manufacturing technology.We have a streamlined ordering process for quick and efficient service. After years of accumulation and experience, we have provided excellent services and products to many customers at home and abroad with solid product quality as well as high-quality service. We are proud to offer competitive pricing without sacrificing quality or service. Our dedicated R&D team is constantly developing and improving our product range to stay ahead of the competition. Our products are designed to be high-quality, reliable, and effective. We have been adhering to the purpose of leading enterprise development by scientific and technological innovation, and continuously strengthening the investment in research and development and the construction of research and innovation team.
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![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 -
![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... -
![API Triple Eccentric Lug Wafer Butterfly Valve]()
API Triple Eccentric 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... -
![GB Triple Eccentric Flanged Butterfly Valve]()
GB Triple Eccentric 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 Eccentric Flanged Butterfly Valve]()
API Triple Eccentric Flanged Butterfly ValveAmerican Standard Three Eccentric Flange Connection Butterfly Valveread 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 Eccentric Butterfly Valve]()
API Triple Eccentric 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 -
![Electric Triple Eccentric Worm Gear Operated Butterfly Valve]()
Electric Triple Eccentric 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 -
![Triple Eccentric Wafer Butterfly Valve]()
Triple Eccentric 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 -
![Centerline Wafer Butterfly Valve]()
Centerline Wafer Butterfly ValveWhen choosing valves for engineering projects, the biggest headaches are poor adaptability and troublesome operation. The center-line butterfly valve from Zhengmao Valves is designed to solve...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
Robert Hedley
I have bought this product many times and shared it with many friends. This product has many effects and is very practical. It also has a high face value. In addition, the after-sales service of this
Kathryn Bean
You are able to communicate with us in a timely manner, especially in the delivery process. We are considering a long-term cooperation with you.
Stephenie Miller
Several successful and pleasant cooperation experiences are the reasons why we continue to choose this manufacturer. Working with them has never been a burden for us.
Richard Spires
This manufacturer's products have accumulated a good reputation in the industry, and this time we are also happy with their excellent quality, strong packaging and such a fast delivery time.
Joseph Caprio
If you're looking for a company with a good price and a wide range of products, look no further than this company. Besides the above advantages, their service is also very good.
Dorothy Francis
This manufacturer stands out among many suppliers because they are familiar with our products and the market, so the products we purchase every time can be well received by a large number of
Wafer vs. Lug-Style Butterfly Valves | Red-White Valve...
Jun 25, 2020 · Lug-style butterfly valves are usually composed of metal such as ductile iron or steel. They feature threaded tapped lugs positioned on the valve flanges for bolt connections....
Butterfly valve connection method 3: Lug Butterfly Valve...
Jun 08, 2022 · The lug type butterfly valve is also called the single-clamp type butterfly valve. This kind of butterfly valve uses stud bolts to connect the butterfly valve between the two...
Wafer Type Butterfly Valve and Lug Type Butterfly Valve...
Jun 21, 2022 · our top selling valves including: gate valves f4, 10k, 125lb, pn16, 150lb, 300lb; globe valves 10k, 150lb, 300lb and bellow seal globe valves pn16, pn40, butterfly valves no pin...
Lug Butterfly Valve Manufacturer - NTGD Valve...
Jun 25, 2022 · A lug-style butterfly valve is a type of quarter-turn valve. This valve operates by making a quarter turn angle to open or close the fluid flow. Lug butterfly valve manufacturers...
LUG BUTTERFLY VALVE CLASS 150 – tynegulf...
Robust, Ductile Iron valves for long life. ... SIZE (MM) STANDARD: FLANGE DRILLED: 441502: TYNE LUG BUTTERFLY DN65-DN700 CLASS150: CLASS 150 / Lug type: 65-600: EN593 / BS...
Lug Type Butterfly Valve | Lugged Butterfly Valve - DBV...
Lug type butterfly valves are made up of metals such as steel or ductile iron. These valves usually consist of threaded tapped lugs placed on the flanges of the valve for bolt connections. Lug...
That has a sound small business credit, great after-sales service and modern production facilities, we've earned an outstanding standing amid our buyers across the earth for lever operated knife gate valve, Bevel Gear Gate Valve, concealed gate valve . We're known as one of the most professional lug-type butterfly valve manufacturers and suppliers in China. With over 30 years' experience, we warmly welcome you to wholesale high quality lug-type butterfly valve made in China here from our factory. Contact us for more details.