Valves

Air Header

4ma Valves is one of the leading Manufacturer, and Supplier of Air Header. We manufacture durable, stainless steel air distribution headers to meet your needs and requirements.

Product Specifications

Complete engineering diagrams, material test certificates, and bulk pricing are available upon request.

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Get dependable air distribution manifold and instrument air header solutions from 4ma Valves. Built for industrial needs – start the conversation.

What is an Air Header?

An Air Header, also known as an Air Distribution Manifold, is a piping assembly designed to distribute compressed air from a single compressor source to multiple pneumatic actuators, instruments, or automation accessories, replacing the need for separate multi-valve assemblies. Manufactured from stainless steel with welded, coded construction, it minimizes potential leak points compared to systems fabricated with tubing and individual connections. As a leading air headers manufacturer, 4ma Valves Automation supplies air distribution manifolds configured to accommodate multiple outlet valves from a single inlet. Explore our Hygienic Fittings range or compare with our Pneumatic Actuator.

Key Features of 4MA Air Header

  • Distributes compressed air from one inlet to multiple outlets
  • Body material: Stainless steel for corrosion resistance and durability
  • Welded, coded construction minimizes potential leak points
  • Configurable outlet connections: NPT, BSP, flanged, socket weld, or compression
  • Available with lockable outlet valves for controlled access
  • Suitable for low-pressure pneumatic instrument and actuator distribution
  • Wide range of inlet and outlet size configurations available

Applications of Air Header

As a trusted air distribution manifold supplier, 4ma Valves Automation serves pharmaceutical, food, dairy, and chemical process industries where centralized, uniform air distribution to multiple pneumatic actuators, positioners, and instruments is required across automation systems.

Benefits of Air Header

  • Replaces multiple individual valve assemblies with a single compact unit
  • Welded construction reduces leak points compared to tubed connections
  • Simplifies installation and reduces labor costs
  • Lockable outlet valves enhance safety and prevent unauthorized access
  • Uniform air distribution improves consistency across connected instruments
  • Durable stainless steel construction ensures long-term reliability

Working of Air Header

Compressed air enters the air header through a single inlet connection from the compressor or main air supply line. Inside the manifold, the air is distributed evenly across multiple outlet ports, each typically fitted with an individual valve that can be opened or closed independently. This allows operators to supply or isolate air to specific pneumatic actuators, positioners, or instruments connected to each outlet without affecting the others, while the welded, leak-tested construction ensures consistent air pressure is maintained throughout the distribution system.

Why Choose 4ma Valves Automation?

As a reliable instrument air header manufacturer and supplier, 4ma Valves Automation delivers dependable air distribution manifolds engineered for industrial automation needs. With durable stainless steel construction, flexible configuration options, and years of experience supporting pharmaceutical and process industries, we deliver air headers built for dependable, long-term performance.

Explore our Hygienic Fittings range, or Get a Quote today.

Industrial valve solutions