Pneumatic Flow Control Valve

High Performance • Durable • Leak Proof

$1,580.00

SKU: PFCV-LY-073

In Stock

API 6DASME B16.34ISO 17292CE Certified

Precision pneumatic flow control valve with excellent linearity conforming to ISO 5167 for accurate flow measurement.

Pneumatic Flow Control Valve Manufacturer in Africa

Product Introduction

Maintaining consistent process conditions requires valves that can accurately regulate flow while responding quickly to changes in operating demand. A Pneumatic Flow Control Valve is designed to automatically control the flow rate of liquids, gases, steam, and other industrial process media using a pneumatically operated actuator. By continuously adjusting the valve position according to process signals, it helps maintain stable production, improve process efficiency, and reduce manual intervention. African Valve is a Top Pneumatic Flow Control Valve Manufacturer in Africa, manufacturing and supplying Pneumatic Flow Control Valves in various material grades, pressure classes, trim configurations, and actuator sizes for projects across Nigeria, Egypt, South Africa, Kenya, Ghana, and other African countries, along with international export destinations.

Why Is a Pneumatic Flow Control Valve Used?

A Pneumatic Flow Control Valve is employed whenever accurate flow control becomes absolutely necessary in order to ensure process efficiency. The pneumatic actuator quickly reacts to any signal from the control system in order to regulate the flow of fluid accordingly in accordance with varying conditions. As the compressed air acts as the motive power for the valve, it ensures fast performance in the tough conditions of process operations. They can be found at process pipelines, utilities, steam systems, cooling water systems, and chemical plants.

Design & Working Principle

The components of the valve include the globe body, control trim, valve plug, seating ring, stem, pneumatic actuator such as diaphragm or piston actuator, and positioner. Control signals determine the air pressure sent to the actuator, which causes movement of the stem in a vertical plane. With the movement of the valve plug, the flow path is either opened or closed depending on the flow medium. Based on the requirements of the application, the valve can have balanced trim, cage guided construction, intelligent positioners, air filter regulators, and fail open or fail close actuators

Materials & Construction
The valve is manufactured using:
Carbon Steel – ASTM A216 WCB / ASTM A105
Stainless Steel – ASTM A351 CF8 / CF8M
Stainless Steel Forgings – ASTM A182 F304 / F316
Alloy Steel – ASTM A217 WC6 / WC9 / C5 / C12
Duplex Stainless Steel – ASTM A995 Grade 4A
Super Duplex Stainless Steel – ASTM A995 Grade 5A / Grade 6A
Construction features include:
Globe Body Design
Pneumatic Diaphragm or Piston Actuator
Precision Control Trim
Blow-out Proof Stem
Balanced Trim (Optional)
Smart Positioner (Optional)
Flanged, Butt Weld, and Threaded End Connections
Technical Specifications
Size Range: DN15 to DN600 (½" to 24")
Pressure Ratings: Class 150, 300, 600, 900, 1500
Design Standards: ASME B16.34, IEC 60534
Testing Standard: API 598, IEC 60534-4
End Connections: Flanged, Butt Weld, Threaded
Operation: Pneumatic Diaphragm, Pneumatic Piston
Industrial Applications
Pneumatic Flow Control Valves are widely used in:
Oil & Gas
Petrochemical Plants
Chemical Processing
Power Generation
Water & Wastewater Treatment
Marine & Offshore
Desalination Plants
Mining
Utility Distribution Systems
Product Features
Provides accurate automatic flow regulation
Pneumatic actuator delivers fast response to process changes
Suitable for continuous modulating applications
Available with balanced trim and intelligent positioners
Compatible with automated process control systems
Manufactured according to internationally recognized engineering standards
Manufacturing & Inspection
African Valve manufactures Pneumatic Flow Control Valves according to international engineering standards and customer project specifications. Every valve undergoes dimensional inspection, hydrostatic shell testing, seat leakage testing, actuator calibration, functional stroke testing, and final operational verification before dispatch. Material Test Certificates (MTC), Pressure Test Reports, PMI reports, NDT reports, calibration records, and third-party inspection documentation are available to support project quality and compliance requirements.
Supply Across Africa
African Valve supplies Pneumatic Flow Control Valves to oil & gas facilities, petrochemical plants, power stations, chemical processing units, desalination projects, marine installations, mining operations, water treatment systems, and industrial infrastructure throughout Nigeria, Egypt, South Africa, Kenya, Ghana, and other African countries. Valves are available in multiple material grades, pressure classes, trim configurations, end connections, and pneumatic actuator options to meet demanding automatic flow control applications.