HangZhou Hoyee trade Co.,Ltd


Two Way Zero Leakage Butterfly Valve

Two Way Zero Leakage Butterfly Valve

ZSHWE/ZAJWE series Pneumatic butterfly valve is consist of double Or single acting pneumatic piston actuator and butterfly valve Connection has wafer type and Flange type Pneumatic actuator butterfly valve has a Simple structure,Small size and light weight Stable performance, Widely used in...

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Product Details

ZSHWE/ZAJWE series Pneumatic butterfly valve

1, compact and lightweight, easy to install and repair.
2, the structure is simple, compact
3, good adjustment performance.
4, Non internal leak.
5, open and close more than 50 thousand times still keep zero leakage.
6, sealing parts can be replaced, and sealed to achieve a two-way seal.
7, the butterfly plate can be based on user requirements of coating, such as nylon or ptfe.
8, the valve can be designed to connect to the flange and the clip connection.
9, the Power can choose , electric or pneumatic.



Main technical specification

ActuatorElectric, Pneumatic, Handwheel, Handle
ControlOn-off, Modulating, Inteligent
TemperatureEPDM: -29~120°C, FPM: -29~150°C
EPT: -20~140°C, CR: -29~80°C
NBR: -29~80°C, SI: -29~200°C
ConnectionFlange, Wafer
StructureA Type, LT Type
Body MaterialSS316L, SS316, SS304, SS304L, WCB, Casting Iron, Ductile Iron
Disc MaterialSS316L, SS316, SS304L, Casting Iron, WCB, B148, Ductile Iron+Nylon 11, CE3MN
Seat MaterialNBR, EPDM, EPT, FPM, CR, SI
MediumWater, Liquid
OptionLimit Switch, Positioner, Solenoid Valve, Pressure-relief Valve


Backed by Advanced Technology
We have an international R&D center equipped with excellent experts and advanced equipment that provides a good experimental platform to develop new products. We also use advanced extrusion and injection molding machinery in the workshop to provide high-quality products. We will constantly develop and research the latest technology to be one of the leaders in plastic industry.
Contact Us Today
We attach great importance to pre-sale, in-sale and after-sale service to satisfy various needs of our customers. We will continue striving for efficiency, passion, integrity and faith to provide customers with superior trade service. We warmly welcome friends and clients from all over the world for further cooperation. Contact us today.



Packing Details: Wooden box and plywood case, standard export  packing.
In addition that we can  design and pack as your request.
Delivery Details : Shipped in 5-15 days after payment.



1.Q: I want someone to provide all the control valve system products,to accept my small qty order,And customized products

A:Hoyee manufacture all the range of automation control valve products,accept small QTY Order and support customized service


2.Q: I want to build up my own factory,but i have no experience,don't know how to choose the right product.

A:As a company with 15 years' experience in valve industry,Hoyee can design your plant and provide suitable production machines according to your capacity,quality level and other customized requirements


3.Q:No good and stable product, high cost and poor quality, no supplier can provide all the raw materials, and the sales are not professional.

A: Hoyee have a long stable relationship with raw material suppliers and entire incoming quality control system , guaranteeing products’ stability and quality. One-stop purchasing our stable, mature materials and formulas reduces the cost.


4.A: We don’t know how to install or repair machines, need long term technical services, and even ask for engineers.

We provide long and regular quality technical services, with the technical supporting from the engineers team with over 8 years’ experience in valve industry, and we will dispatch them to our clients’ factories to provide specific training and make sure every partner factory will operate well.

Two Way Zero Leakage Butterfly Valve.jpg

 Mail address:Infor@hoyeevalve.com

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