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wafer 4 inch electrical water butterfly valve

Product Description

Products Description

Design feature:
1.Tongue and groove joint valve seat design, hard deformation,
2.Double flat precision bite structure,anti corrosion, easily remove & install 3.Comply with ISO5211 standard high platform design, Ultra long durability 4.Bi direction sealing & pressure bearing,Small switched torque ,Good Liquidity 5.Compact structure,Convenient installation ,Economical & practical, widely application
DN50~500mm(other DN can be customized)
Nominal Pressure
1.0~1.6Mpa(other pressure can be customized)
Body material
Ductile Iron(Q), Carbon steel( C),Stainless (P4,P6)
Seal material
Media Temper.
Connection way
Flange ,Butt clamp
Pneumatic actuator
JLAT series,JLGT series,JLAW series,Import actuator
Interaction method
Double action, Single acting normally close or open
Electric actuator
JLA series, JLB series Import actuator series
Control mode
Standard Switch type, Overall adjust & Switch type,Field bus type
Product Size
Related Products
Company Introduction
Shanghai Juliang Valve Group is located in the core section of Songjiang District Shanghai national economic and technological development zone with a building of 20,000 square meters, a modern high-tech group enterprise, which integrates scientific research, manufacturing, sales and international trade. People in Juliang inherit the traditional Chinese craftsman spirit and absorb Germany's rigorous manufacturing idea. To be the world's top 10 enterprises in the fluid control field is our the vision.we pursue material and the spiritual happiness, and provide customers high quality products . In the past of decades , devoting to researching and exploring the control valves ,we constantly improve our products with an extreme attitude. Therefore, the unique "JVL " brand come out. From digital control valves to intelligent control valves, then to industrial 5.0 era, we are always at the forefront of innovation and change; From universal valves to high temperature and high pressure valves , then from high-end manufacturing to special customization, we are always at the leading line of fluid control valves fields. So far as now, JVL awarded 30 patented technologies and high-tech achievement transformation projects with lot of honors such as "National High-tech Enterprise" and so on. Our products are widely used in diverse fields such as Aerospace, Defense military, Petrochemical, Bio-pharmaceutical, HVAC, etc. Main ranges are Automatic control valves and Automatic products & services for global customers.
International Cooperation
1.Are you a factory or trading company? A: We are a factory, we have rich experience for manufacturing more than 10 years.
2.Where is your factory located? How can I visit there?
A:Our factory is located in Shanghai, China. The Shanghai port and airport are within easy reach. If necessary, please visit our factory.  
3.What is your advantage   ?
A:We have more than 30 patented technology and high-tech achievements transformation projects, and also won the honor of "National High-tech Enterprise
4.What is your philosophy and vision  ?
A:We take the vision of "becoming one of the world's top 100 companies in the field of fluid control", and "not only pursue the overall material and spiritual happiness, but also provide customers with quality products and efficient services, and contribute to us". Taking "Developing World Industrial Automation" as its mission

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Product Categories : Solenoid valve > Gas solenoid valve