Pneumatic Pinch Valve Series

Pneumatic pinch valves consist of a pneumatic actuator, valve body, sleeve, and pneumatic accessories. They offer simple construction, light weight, rapid opening/closing, and extended service life. Designed for operating air supply pressures of 0.3–0.7 MPa.

The pneumatic actuator is available in double-acting or stroke-doubling cylinder configurations. When equipped with a positioner, the valve can also provide modulating control.

Pneumatic pinch valves excel in applications involving two-phase media and mixed fluids that require reliable shut-off and throttling. They handle abrasive, corrosive, and scaling media — including gas-solid mixtures, liquid-solid slurries, and even metal particle suspensions — delivering dependable isolation and flow control where conventional valves fail.

Product Specifications

Nominal Diameter DN25–DN400
Nominal Pressure PN0.6–PN10
Temperature Range -30°C to 160°C
Operation On-off or regulating
Flow Characteristic Linear
Connection Type Flanged
Leakage Class Zero leakage
pH Range 1–13
Industries Mineral processing, pharmaceutical, wastewater treatment, chemical, paper & pulp, metallurgy

Actuator Configurations

Choose the right actuator type for your application requirements

Double-Acting Cylinder (FL)

Double-Acting Cylinder (FL)

Powered open and closed by compressed air. Both stroke directions are air-operated, providing consistent actuation force in both directions. Ideal for applications requiring rapid cycling and precise positioning.

Air Supply: 0.3–0.7 MPa Fast Response
Regulating Type with Positioner

Regulating Type

Equipped with a pneumatic positioner for precision modulating control. Allows proportional flow regulation based on control signal input. Ideal for process optimization and continuous flow adjustment.

4-20mA / 0-10V Signal Precision Control

Product Features

Key advantages of BYOU Pneumatic Pinch Valves

Fast Response

Quick actuation for rapid process control and cycle time optimization in automated systems.

Fail-Safe Operation

Optional spring return for fail-safe closing in power loss situations, ensuring process safety.

PLC Compatible

Direct integration with PLC and industrial control systems via standard solenoid valves.

Adjustable Speed

Flow control valves allow precise adjustment of opening/closing speed for process optimization.

Application Areas

Pneumatic pinch valves excel in these applications

Mineral Processing
Pharmaceutical
Wastewater Treatment
Chemical Processing
Paper & Pulp
Metallurgy

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