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Piping Systems Resource Page

Compressed Air Piping

Industrial Service Solutions is here to serve your Compressed Air Piping needs.

Why Compressed Air Piping Matters

Your compressed air piping must deliver the correct volume, pressure, and qualityto all end points. Because producing compressed air is expensive, inefficiencies in the piping system can lead to:

  • Increased energy costs

  • Equipment failures

  • Lowered productivity

  • Higher maintenance burdens

Investing in a well-designed piping layout typically pays dividends over the lifespan of the system.

Compressor Discharge Piping

  • Piping immediately downstream of a compressor (especially if there is no integral aftercooler) can be at very high temperature. Use materials rated for those temperatures.

  • Thermal expansion causes stress; incorporate flexible connectors or proper supports.

  • Prior to the aftercooler, install a liquid-filled pressure gauge, thermometer, and thermowell.

  • Always follow the compressor manufacturer’s specifications for discharge line configuration and materials.

Condensate Control

  • At all low points, extend a drip leg(vertically downward) to collect condensate.

  • Fit each drip leg with a drain trap, preferably an automatic drain.

  • Before the aftercooler, include a low-point drain in the discharge run to remove oil, water, or condensate.

  • Ensure the aftercooler’s outlet leads properly into the moisture separator inlet. Misrouting can degrade cooling or separation.

  • Slope main headers downward in the direction of air flow (a common guideline: ~1" drop per 10 ft) to guide condensate toward drains.

  • After the aftercooler, slope pipe into the bottom portof the air receiver so that any internal water leaks or condensate drain downward.

  • Make branch connections from the top sideof the main line where possible to avoid introducing condensate into branches.

Pressure Drop & Layout Strategy

  • Pressure drop arises due to friction, flow through fittings (tees, elbows, valves), and high velocity.

  • To reduce drop:
    • Use larger diameter pipe
    • Minimize piping length
    • Use smooth-wall systems
    • Prefer long-radius elbows and swept tees
    • Place outlets close to use points
    • Branch off from the top of the main line

  • Loop (ring) layoutsare effective: air can flow from two directions, halving effective path lengths and avoiding “starvation” when demands spike.

  • Use balance linesto equalize flows.

  • In remote or heavy-use zones, install auxiliary receiversto buffer and reduce velocity in long runs.

Piping Materials

  • Copper, aluminum, stainless steel: generally for piping 2" and smaller (threaded connections).

  • Carbon steel or stainless steel (flanged): used for piping 4" and above.

  • Plasticmay be used, but beware incompatibilities with lubricants or UV exposure. Follow manufacturer guidelines strictly.

  • Oversizing your piping can reduce pressure drop and future-proof the system.

  • In oil-free systems, always use corrosion-resistant piping to avoid contaminating air or control systems via rust.

Featured Transair Products from eindustrialsolutions.com

Below are representative Transair piping and fitting products that you can embed as linked items in your layout:

  • Transair TA16 L3 04 4" ID (100 mm) Blue Aluminum Pipe— Rigid main header pipe with modular connections. Industrial Service Solutions

  • Transair 1014A17 04 ½" ID (16.5 mm) Blue Aluminum Pipe— Smaller branch line pipe. Industrial Service Solutions

  • Transair 1016A25 04 7/8" ID (25 mm) Blue Aluminum Pipe— Mid-size run pipe. Industrial Service Solutions

  • Transair 1016A40 04 1½" ID (40 mm) Blue Aluminum Pipe— Larger branch or subheader pipe. Industrial Service Solutions

  • Transair 6605 40 50 1½" NPT Male Threaded Connector— Fitting to connect Transair to threaded systems. Industrial Service Solutions

  • Transair 6606 17 00 ½" ID Pipe-to-Pipe Connector— Connector between two Transair segments. Industrial Service Solutions

  • Transair 4002 40 00 Double Female Valve (1½" ID)— Valve for flow control in piping. Industrial Service Solutions

You can display these as product cards (with image, title, “View Product” button) on the landing page.

Call to Action

At Industrial Service Solutions, we specialize in Transair compressed air piping systemsand high-quality fittings designed for performance, flexibility, and longevity.

Browse the products above, plan your layout, or contact us for design support.

[email protected]
(888) 996-1152