Cage Guided Pneumatic Control Valve

Corrosion
Resistant
Leak Tight
Sealing
Automated
Operation
Low Maintenance
Long Life

Alis Valves is a trusted Cage Guided Pneumatic Control Valve Manufacturer in India, offering precision-engineered control valves for high-pressure and severe service applications. Designed with a robust cage-guided globe valve and high-performance pneumatic actuator, these valves provide exceptional plug stability, precise flow regulation, low vibration, reduced noise, and reliable shut-off. They are ideally suited for oil & gas, petrochemical, power generation, steam, refineries, chemical processing, and industrial automation systems.

Product Specifications and Overview

ALIS Valves offers Cage Guided Pneumatic Control Valves for industrial applications requiring precise flow regulation, stable pressure control and reliable automated operation. These valves feature an internal cage that guides the valve plug during movement, helping maintain alignment and provide controlled flow characteristics. A pneumatic actuator uses compressed air to position the plug according to the control signal, allowing accurate adjustment of the flow passage. Depending on the valve design, the cage and trim configuration can be selected to manage pressure drop, reduce flow instability and support reliable operation under demanding process conditions.

Cage Guided Pneumatic Control Valves are suitable for applications in chemical processing plants, oil and gas facilities, power generation units, refineries and industrial process systems. They can be used to regulate compatible liquids, gases and steam where accurate control of flow, pressure or temperature is required. Important selection factors include flow capacity, operating pressure, temperature, pressure drop, process media, valve size, cage and trim materials, actuator requirements and control signal specifications. Selecting the appropriate valve configuration helps support precise process control, stable operation and reliable performance under the intended working conditions.

Size Range

DN25 to DN400 (1" to 16")

Pressure Rating

PN16, PN25, PN40, PN64, PN100 / ANSI Class 150, 300, 600 & 900

Body Material

Cast Steel (WCB), WC6, WC9, SS304, SS316, SS316L

Trim Material

SS304, SS316, Hardened Stainless Steel, Stellite Trim

Seat Material

Metal Seat / Soft Seat (Application Dependent)

End Connection

Flanged, Butt Weld

Actuator Type

Pneumatic Diaphragm / Pneumatic Piston

Air Supply Pressure

3 to 7 Bar

Control Signal

4–20 mA with Electro-Pneumatic Positioner / 3–15 PSI

Accessories

Positioner, Air Filter Regulator (AFR), Solenoid Valve, Limit Switch, Position Transmitter (Optional)

Temperature Range

-46°C to +550°C (Depending on Trim & Seat Material)

Leakage Class

ANSI Class IV, V, VI (As Required)

Design Standards

IEC 60534, ASME B16.34, ISA S75, ISO 5211

Cage Guided Pneumatic Control Valve

Industries Served

Cement

Cement

Engineered valve solutions tailored for critical Cement operating processes.

Chemical

Chemical

Engineered valve solutions tailored for critical Chemical operating processes.

Data centres

Data centres

Engineered valve solutions tailored for critical Data centres operating processes.

Fertilizer

Fertilizer

Engineered valve solutions tailored for critical Fertilizer operating processes.

Applications

Ammonia

Ammonia

Industrial Valves for Ammonia Applications Industrial valves used in ammonia systems are selected according…

CO₂

CO₂

High-performance flow automation engineered for CO₂ operations.

Compressed Air

Compressed Air

High-performance flow automation engineered for Compressed Air operations.

Cryogenic

Cryogenic

High-performance flow automation engineered for Cryogenic operations.

Frequently Ask Questions

A Cage Guided Pneumatic Actuated Control Valve is a globe-type control valve in which the valve plug is guided by a cage surrounding the plug. A pneumatic actuator moves the plug linearly to regulate process flow.
Alis Valves manufactures and supplies Cage Guided Pneumatic Actuated Control Valves for high-pressure and severe-service applications, including oil & gas, refineries, petrochemical plants, power generation, steam, chemical processing and industrial automation.
A cage-guided valve primarily describes how the plug is guided and how the trim is constructed, while double-seated refers to a valve having two seating surfaces. A cage-guided valve may be single-port or have other specialized trim arrangements.
The cage provides stable and accurate plug guidance. It helps reduce lateral movement, vibration and instability, particularly under demanding flow conditions.
For precise modulating control, a positioner is recommended. It improves positioning accuracy and repeatability.