Pneumatic Butterfly Valves

Fast actuation and reliable shut-off with high flow capacity.

Why Pneumatic Butterfly Valves Are Widely Chosen?

Pneumatic butterfly valves combine large flow capacity, smooth frequent operation, and rapid emergency shut-off, offering the food and beverage industry a safer, more efficient, and cost-effective solution.

In addition, their simple structure, low cost, and easy maintenance make them a strong asset in building and sustaining stable automated production lines.

Pneumatic Butterfly Valves Series

Pneumatic Wafer Stainless Steel Butterfly Valves

● Size: DN50 to DN600 (2” to 24”)
● Pressure: 10bar to 16bar (145psi to 232psi)
● Temperature: -5 to 180℃ (23 to 356℉)
● Connection: Wafer (ANSI/JIS/DIN/GB)
● Body Materials: SS304/316/316L
● Disc Materials: SS/Cast iron
● Sealing Materials: PTFE/EPDM
● Actuation: Single Acting or Double Acting

Pneumatic Wafer Cast Iron Butterfly Valves

● Size: DN50 to DN600 (2” to 24”)
● Pressure: 10bar to 16bar (145psi to 232psi)
● Temperature: -5 to 180℃ (23 to 356℉)
● Connection: Wafer (ANSI/JIS/DIN/GB)
● Body Materials: Cast iron
● Disc Materials: SS/Cast iron
● Sealing Materials: PTFE/EPDM
● Actuation: Single Acting or Double Acting

Pneumatic Flange Stainless Steel Butterfly Valves

● Size: DN50 to DN600 (2” to 24”)
● Pressure: 10bar to 16bar (145psi to 232psi)
● Temperature: -5 to 180℃ (23 to 356℉)
● Connection: Flanged (ANSI/JIS/DIN/GB)
● Body Materials: Stainless Steel
● Disc Materials: SS/Cast iron
● Sealing Materials: PTFE/EPDM
● Actuation: Single Acting or Double Acting

Pneumatic Flange Cast Iron Butterfly Valves

● Size: DN50 to DN600 (2” to 24”)
● Pressure: 10bar to 16bar (145psi to 232psi)
● Temperature: -5 to 180℃ (23 to 356℉)
● Connection: Flanged (ANSI/JIS/DIN/GB)
● Body Materials: Cast iron
● Disc Materials: SS/Cast iron
● Sealing Materials: PTFE/EPDM
● Actuation: Single Acting or Double Acting

Pneumatic Sanitary Clamp Butterfly Valves

● Size: 19mm to 102mm (3/4” to 4”)
● Pressure: 10bar to 16bar (145psi to 232psi)
● Temperature: -5 to 180℃ (23 to 356℉)
● Connection: Clamp
● Body Materials: Stainless Steel
● Disc Materials: Stainless Steel
● Sealing Materials: PTFE/VITON/Food Grade Silicone
● Actuation: Single Acting or Double Acting

Pneumatic Plastic Butterfly Valves

● Size: DN50 to DN300 (2” to 12”)
● Pressure: 10bar to 16bar (145psi to 232psi)
● Temperature: -5 to 80℃ (23 to 176℉)
● Connection: Flanged (ANSI/JIS/DIN/GB)
● Body Materials: UPVC/CPVC
● Disc Materials: UPVC/CPVC
● Sealing Materials: EPDM
● Actuation: Single Acting or Double Acting

Pneumatic Fluorine Lining Wafer Butterfly Valves

● Size: DN50 to DN500 (2” to 20”)
● Pressure: 10bar to 16bar (145psi to 232psi)
● Temperature: -5 to 180℃ (23 to 356℉)
● Connection: Wafer
● Body Materials: CI/WCB/Stainless steel
● Disc Materials: Fluorine Lining
● Sealing Materials: Fluorine Lining
● Actuation: Single Acting or Double Acting
 

Pneumatic Fluorine Lining Flanged Butterfly Valves

● Size: DN50 to DN500 (2” to 20”)
● Pressure: 10bar to 16bar (145psi to 232psi)
● Temperature: -5 to 180℃ (23 to 356℉)
● Connection: Flanged
● Body Materials: CI/WCB/Stainless steel
● Disc Materials: Fluorine Lining
● Sealing Materials: Fluorine Lining
● Actuation: Single Acting or Double Acting

What Are the Applications of Pneumatic Butterfly Valves Across Industries?

Petrochmical

Pneumatic butterfly valves play a key role in petrochemical pipelines, providing reliable flow passage and quick shut-off for low-pressure, high-capacity systems, while ensuring safe operation in explosion-proof environments.

Energy & Power

In hydropower, thermal power, and new energy generation, pneumatic butterfly valves are mainly applied to low-pressure, large-flow pipelines, offering flexible operation, rapid shut-off, and reliable safety protection.

Water Treatment

Pneumatic butterfly valves provide high flow, quick actuation, and low operating costs, making them ideal for desalination, circulation, and drainage systems.

Food & Beverage

Pneumatic butterfly valves can be applied in CIP and SIP cleaning systems, featuring fast actuation, high automation, reliable sealing, and a simple structure that allows thorough cleaning.

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