Pneumatic V Knotch Ball Valve
Resistant
Sealing
Operation
Long Life
The V-Notch Ball Valve is a high-performance control valve designed for accurate flow regulation, throttling, and on/off service in industrial applications. Its precision-engineered V-shaped ball provides excellent flow control, high rangeability, and stable performance for liquids, gases, steam, and slurry. Widely used in chemical processing, pulp & paper, water treatment, oil & gas, power plants, and process industries, the V-Notch Ball Valve delivers reliable operation with minimal maintenance.
Specifications
Size Range
1" to 8" (DN25 to DN200)
Ball Material
Stainless Steel / Hardened Stainless Steel
End Connection
Flanged / Wafer / Lug Type
Pressure Rating
Class 150 / Class 300
Control
On-Off / Modulating
Face-to-Face
Manufacturer Standard / ASME B16.10 where applicable
Body Material
Carbon Steel / Stainless Steel / Cast Steel
Seat Material
PTFE / RPTFE / PEEK / Metal Seat
Nominal Pressure
PN10 / PN16 / PN25 / PN40
Temperature Range
-20°C to +200°C (seat dependent)
Port Design
V-Notch Ball
Air Supply
3 to 8 bar
Product Images
Frequently Ask Questions
Standard seat options include PTFE, RPTFE, PEEK, and Metal Seats, depending on pressure, temperature, and media.
The valve is available in PN16, PN25, PN40, ANSI Class 150, and ANSI Class 300, depending on the model.
It is a V-port ball valve operated by a pneumatic actuator, designed for automated throttling, flow regulation, and process control.
Alis Valves manufactures and supplies Pneumatic V-Notch Ball Valves for process control, slurry handling, chemical processing, oil & gas, pulp & paper, and other industrial applications.
The valve is available in WCB, CF8, CF8M, SS304, and SS316, with other alloys available on request.
It is suitable for water, steam, oil, gas, chemicals, slurry, pulp, and other industrial process fluids.
The V-shaped opening provides a controlled flow characteristic, allowing more precise regulation than a conventional full-port ball valve.
