
Concept
A butterfly valve is a type of flow control device, used to make a fluid ? start or stop flowing through a section of pipe. It is well applied to stainless steel pipe systems for food, beverage, dairy, brewing, pharmaceutical, biopharmaceutical and chemical industries.
Working Principle
Butterfly valves are valves with a circular body and a rotary motion disk closure member which is pivotally supported by its stem.
Product Name | Aluminium Actuator Pneumatic Butterfly Valve | |||||||
Material | SS304, SS316L | |||||||
Seal Material opition | EPDM,Silicon or FPM | |||||||
Size | 1/2"-8" or DN15-DN200 | |||||||
Finish | Semi-bright | |||||||
Actuator Max. air pressure | 700 kPa (7 bar) | |||||||
Actuator Min. air pressure, NC and NO | 400 kPa (4 bar) | |||||||
Actuator Temperature range | -25°C to +90°C | |||||||
Valve Max. product pressure | 1000kPa(10Bar) for DN15-DN100 | |||||||
800kPa(8Bar) for DN125-DN150 | ||||||||
Valve Min. product pressure | Full vacuum, EPDM | |||||||
Valve Temperature range | -10°C to +120°C |



QiMing mainly manufacture and export SS valves and fittings including Butterfly Valve, Ball Valve, Check Valve, Angle Valve, Vacuum Valves, Tri Clamp Fittings, Weld Fittings,KF/NW flanges, ISO Flanges and CF Flanges.
QiMing has Mazak CNC, Milling CNC, handheld spectrometer,helium mass spectrometer leak detection, roughness tester and others. With more than 10 years development, QiMing gets 3A certificate and ISO9001:2008. QiMing's main market is Europen, USA, Korea,Japan and so on.
QiMing's goal: Innovation, Dedication, Service, Win-Win.


Our products are exported to many countries, including South Korea, the United States, the United Kingdom, ltaly, France, the Netherlands, Finland, Russia, Belarus, Thailand, CanadaMexico, Australia, Germany, Spain, Malaysia, Singapore, Vietnam, Indonesia, India, thePhilippines, Japan, Paraguay, Brazil, Chile, Peru, and more.
Our experienced engineers work closely with each customer to find out the best possible solutions.Our constant technical innovation combined with stringent quality control systems hasenabled us to deliver high performance and outstanding value in sanitary applications.We are dedicated to improving the performance and value of our products, services, and
solutions to meet your requirements


QiMing has advanced CNC machieries,CNC centers and Testing Equipment,ISO9000 Certificated and all raw materials are traceabletheablethe


Quality is our corporate culture
Lead Time and After Sales
Quantity(Pieces) | 1-10pcs | 11-50pcs | >50pcs | |||||
Est. Time(days) | 3 | 7 | To be negotiated | |||||
Sample | Buyer bear the air fee, but this fee will be reduced from order directly | |||||||
After Sales | Free replacement if there is any quality problem | |||||||
Delivery | On time | |||||||
Materials | Ensure material pure | |||||||
MOQ | No |
Delivery Details : 3-30 days after order of Solid bicycle tire tubes
Q: Why would I choose you?
Wenzhou QiMing Stainless Co., Ltd has been engaging in manufacturing sanitary valves, fittings, tank components and pumps for over 15 years, outstanding in production capacity, effective management, accurate lead time, on-time shipments and problems-solving rate after sales.
Q: May I have free samples before ordering?
Yes, our company is very pleased to send you free samples for quality test as long as freight cost being paid by buyers themselves.
Q: What's the MOQ?
The majority of products are fully in stock, so we accept 1 piece as the minimum order quantity.
Q: Does your company have the export license?
Yes, we have more than 4 years export experience, we can do FOB, C&F, CIF, DDU and DDP (Russian Only).
Q: What's the payment term?
For small testing orders, we accept Paypal, Western Union, T/T and Credit Card.
For mass orders, we accept T/T and L/C.
Q: How would you minimize damages during delivery?
Standard: mass orders will be packed by many carbon boxes and filled in plywood cases.
Available requirement: blister packing for every piece of product, plastic caps for clamp connected products.
Q: How would you choose the shipment way?
Basically, we will select shipment ways based on four factors (order quantity, delivery time, costs and customs policy), then list couples of reasonable options with Pros and Cons to customers, letting them to decide.