Products > Pinch Valves

Pinch Valves

How Does a Pinch Valve Regulate Pressure and Volume?

A pinch valve regulates Pressure and Volume by compressing a resilient internal elastomer sleeve to throttle flow, ensuring precise psk management without the turbulence often caused by rigid valve bodies. This linear throttling action allows the pinching valve to maintain consistent output regardless of input fluctuations, effectively balancing system dynamics in real-time.

Industrial Pinch Valve Applications in Manufacturing and Pumps

An industrial pinch valve provides a full-bore opening that is critical for abrasive pumps and heavy manufacturing lines where flow restriction must be minimized to prevent clogging. Integrating these pinch valve types into high-wear circuits ensures reliable isolation of aggressive media, significantly outperforming traditional valves in sediment-heavy environments.

Using a Pneumatic Pinch Valve for Patented Flow Control Systems

A pneumatic pinch valve is frequently specified in patented flow control architectures because its air-actuated closure mechanism offers rapid, bubble-tight sealing even against entrapped solids. These systems leverage the reduced pinch valve design to optimize air consumption while maintaining superior closure force compared to standard mechanical isolation methods.

Extending Life Cycle with a Manual Pinch Valve vs. Solenoid Valve

While a solenoid valve often suffers from mechanical seizure in dirty environments, a manual pinch valve extends the operational life cycle through a simple, robust hand-wheel mechanism that is immune to particulate jamming. This inherent durability makes the manual variant a superior choice for long-term reliability, as the sleeve is the only wetted part subject to wear.

Pinch Valves for Powders and Slurries: Understanding Pneumatically Actuated Types

Pinch valves for powders and pinch valves for slurries utilize pneumatically driven sleeves to close around suspended solids without damaging the valve seat or causing leakage. These specialized pinch valve variations are engineered to withstand the erosive nature of bulk material handling, ensuring pneumatically actuated cycles remain consistent even under high-load conditions.

Manual Pinch Valve – Series 1000

The Series 1000 Pinch Valve features a simple, proven and cost-effective design. Virtually maintenance-free, the sleeve is the valve’s only wetted part, eliminating possible contamination of the process materials.

High Pressure Manual Pinch Valve – Series 1100

The Series 1100 Pinch Valve has been designed to provide a high pressure alternative to the Series 1000 Valve. Virtually maintenance-free, the sleeve is the valve’s only wetted part, eliminating possible contamination of the process materials.

series 1200 control valve - EVR Products

Control Valve – Series 1200

The Series 1200 Pinch Valve features a simple, lightweight, open-frame design which allows for easy visual verification of sleeve position. Available in double-acting, fail-open or fail-closed configurations, the Series 1200 can be fitted with pneumatic or electric actuators and pneumatic or electropneumatic position controllers.

Enclosed Body Pinch Valve – Series 2000

The Series 2000 Pinch Valve is a completely enclosed, manually operated valve. Its reliable, maintenance-free design is perfectly suited for tough slurries, abrasives, and corrosive chemical applications.

Enclosed Body Control Valve – Series 2400

The Enclosed Body Control Valve – Series 2400 is a completely enclosed, actuated control valve. Its reliable, maintenance-free design is perfectly suited for tough slurries, abrasives, and corrosive chemical applications

Pinch Valve – Series AJ

The Series AJ Pinch Valve features a simple, cost-effective design, perfect for dealing with problematic abrasive materials. The valve’s split body is designed to allow quick and easy sleeve replacement and is available in a variety of materials.

1/4 Turn High-Flow Pinch Valve – Series 4400

The Series 4400 High-Flow Capacity Pinch Valve is ideally suited for hard-to-handle fluids, especially slurries. Solids in the flow make the operation of other types of valves – such as ball, plug and butterfly valves – problematic.

Petite Pinch Valve – Type SE

The Series SE valve features a machined steel body and end fittings with a corrosion resistant, electroplated finish. This valve is also available with stainless steel body.

Petite Pinch Valve – Type AP

The type AP valve features an injection molded construction and is available in a range of engineered plastics. This valve is suited for harsh applications and the economical design is ideal for incorporation into original equipment.

Petite Pinch Valve – Type QC

The Series QC features quick connect clamp fittings, which allow for rapid removal of the valve for maintenance. This valve is widely used as a food grade valve due to its easy removal for frequent inspection and cleaning.