Pneumatic Butterfly Valve

pneumatic actuator operated butterfly valve manufacturer and supplier

Pneumatic Butterfly Valve Manufacturer and Supplier

Wellmax Automation is a leading manufacturer and supplier of Pneumatic Actuator Operated Butterfly Valves in Ahmedabad, Gujarat, offering efficient and maintenance-free automation solutions for various industries. Designed for precision and durability, these valves feature a Cast Iron, Cast Steel, or Stainless Steel (SS304/SS316) body with SG Iron / CF8 / CF8M discs and NBR, EPDM, or Viton seals to ensure excellent chemical and temperature resistance.

The pneumatic actuator, built from extruded aluminum and hard anodized, operates on a rack and pinion mechanism for smooth and reliable performance. With double-acting actuation, ISO 5211 mounting design, and 90° rotation, it ensures quick and accurate flow control.

Operating within 4–8 bar pressure and -20°C to 90°C, these valves are ideal for water treatment, chemical plants, HVAC systems, power generation, and food industries, ensuring consistent performance and long service life.

Parameter	Specification
Size Range	40 MM to 1500 MM
Body	Cast Iron / Cast Steel / SS304 / SS316
Disc	SG Iron / CF8 / CF8M
Ends	Wafer Type
Seal	NBR / Nitrile / EPDM / Viton
Operating	Pneumatic / Manual / Gear / Electric
Size Range	32 to 300
Temperature Range	-20°C to 90°C
Working Pressure	4 to 8 Bar
Method of Transmission	Rack and Pinion Type
Actuation	Double Acting
Body	Extruded Aluminum Hard Anodized
Caps and Rack	Aluminum Pressure Die Cast
Pinion	EN 8
Seals	Buna – N / Viton
Air Pressure	Normal Air Supply Pressure: 4KG/CM², Max Air Supply Pressure: 8KG/CM²
Actuator Design	ISO 5211 (Actuator can be quickly and easily mounted)
Rotation	90° Rotation