Stainless Steel Two Way Female Air pneumatic Angle Seat Valve
Stainless Steel Two Way Female Air Pneumatic Angle Seat Valve is an automated valve designed for controlling fluid flow in sanitary systems. Its two-way configuration allows simple on/off operation, while the angled seat ensures smooth flow and reliable sealing under pneumatic actuation
Working Principles

The working principle of a Stainless Steel Two Way Female Air Pneumatic Angle Seat Valve involves controlling fluid flow through an angled seat using a pneumatic actuator. When compressed air is supplied to the actuator, the internal piston moves, lifting the valve plug from the seat and allowing fluid to pass through the valve. The angled seat design minimizes flow resistance and ensures smooth, efficient discharge. Releasing or reversing the air pressure returns the piston, pressing the plug tightly against the seat to achieve a secure seal and prevent leakage. This two-way design enables simple on/off control, rapid response, and reliable operation in sanitary piping systems
Specification Chart

Max Working Pressure | 1.6MPa |
Medium Temperature | -10℃~+180℃ |
Ambient Temperature | -10℃~+55℃ |
Body Materials | CF8M(SS316),CF8(SS304) |
Sealing Material | PTFE |
Operation | Normally Closed, Normally Open, Double-acting or Manually |
Connection End | Female, Weld,Clamp, Flange or on request |
Size Range | DN10-DN100 |
Surface treatment | Ra 16 ~ 32µin (0.4 ~ 0.8µm) |
Standards | DIN, SMS, ISO / IDF, BS / RJT, ASME / BPE. |
Control type | Single acting, double acting |
Features

Constructed from high-quality stainless steel, offering excellent corrosion resistance and durability for sanitary and high-purity fluid systems.
Pneumatic actuator provides fast, precise, and automated opening and closing, enhancing process efficiency and control reliability.
Two-way configuration allows simple on/off operation, suitable for straightforward fluid control applications in piping systems.
Angled seat design ensures smooth flow, minimizes pressure loss, and reduces turbulence during fluid discharge.
Hygienic polished surfaces and tight sealing support leak-free performance and compliance with CIP and SIP cleaning procedures
Application

Stainless Steel Two Way Female Air Pneumatic Angle Seat Valves are commonly used in beverage and juice production lines for automated control of water, syrup, or other liquid ingredients. They are also applied in pharmaceutical and biotechnology industries for controlling sterile fluids in production systems. Additionally, these valves suit cosmetic and dairy manufacturing, where hygienic design, rapid pneumatic actuation, and reliable sealing are essential to maintain product quality and comply with strict sanitary standards.
