Pneumatic Directional Control Butterfly valves

Main Features: For the structure of the triple-eccentricity seal butterfly valve, when the valve is under the complete open state, its butterfly plate sealing face will break away from the valve seat sealing face completely; when it is opened from 0 to 90°, the butterfly plate sealing face will...

Product Details

Aikesen mainly offers resilient seated and AWWA butterfly valves. Valves size from 2" to 48", and connection ways can be lugged or semi-lugged wafer style, double flanged style, single flanged style, etc. Working pressures range can be from 150 to 250 PSIG. Body materials can be cast iron, ductile iron, stainless steel, WCB, etc, and the dis materials can be ductile iron (nickel coated cast iron and Nylon coated cast iron are available). Valve seat materials consist of neoprene, silicone, hypalon, Viton, Buna N, and EPDM.


Body: GGG40.

Disc: A536-65-45-12 with Spraying Nylon.

Stem: Stainless steel 420.

Seat: EPDM

Type Available: Wafer.

Sizes Available: 8" (DN150)

Pressure: 150LB/ Mpa (1.0, 1.6, 2.0, 2.5)

Materials Standard: Others on request

Basic Design: ANSI/AWWA C504

Face to Face Dimension: BS5155 Short, ISO5752 (Series 13), DIN 3202 F16

Inspection & Testing: API 598,

Flanged End Dimension: ANSI B16.1

Suitable Mediums: Fresh water, sea water, gas, oils, acids, alkalis, etc

Suitable Temperature: -26-135C degree for EPDM

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.

Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of Pneumatic Directional Control Butterfly valves in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.