Pneumatic Push-to-Connect Air Fittings — 90° Elbow, Tee & Blanking Plug | Φ4–16mm

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Pneumatic Push-to-Connect Air Fittings — 90° Elbow, Tee & Blanking Plug | Φ4–16mm

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By HomeDIYer®

Size: Φ4mm * M5 Thread

Types: "L" Shape（Male Stud）

QTY(pcs): 1pcs

Price:

$3.67 USD

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In stock (500 units), ready to be shipped

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Pneumatic Push-to-Connect Air Fittings — Fast, Leak-Free Connections for Any Air Line Layout

If you've ever wrestled with a tangled air line, a leaking port, or a cramped valve manifold with no clean routing path, you know how much a reliable pneumatic push-to-connect fitting matters. Whether you're a maintenance technician, automation engineer, or hands-on DIYer building a compressed air system, these fittings are designed to make your pneumatic plumbing faster, cleaner, and more dependable.

Each fitting is a male stud push-to-connect type, available in three configurations: "L" Shape (90° Elbow) for right-angle tube routing, "T" Shape for splitting one air line into two, and Blanking Plug for sealing unused ports. Tube outer diameters range from Φ4mm (≈5/32") to Φ16mm (≈5/8"), with thread options including M5, 1/8", 1/4", 3/8", and 1/2" BSP. Available in quantities from 1 to 50 pieces per order.

These push-to-connect pneumatic fittings are well-suited for air compressor line routing, pneumatic cylinder port management, and valve manifold assembly — anywhere you need a quick, tool-free tube connection with a threaded port interface. The 90° elbow style is especially useful for space-constrained panel builds, while the T-shape supports branching air circuits without additional tee blocks.

🔗 Compatibility: Designed for standard pneumatic tubing (PU, PA, PE) with matching outer diameter. Thread sizes follow BSP standard (M5 is metric). Verify your port thread type before ordering.

⚠️ Size Note: Select both the tube outer diameter (Φ4mm–Φ16mm) and the thread size (M5, 1/8"–1/2") to match your system. If unsure, contact us to confirm compatibility.

✅ Key Features of These Pneumatic Push-to-Connect Air Fittings

🔧Tool-Free Tube Insertion — Push the air line tubing straight into the collet for an instant, secure connection — no clamps, no crimping tools needed for the tube side.
📐Three Functional Configurations — Choose the 90° elbow for corner routing, the T-shape for branching pneumatic circuits, or the blanking plug to seal off unused valve or manifold ports.
📏Wide Size Range — Tube diameters from Φ4mm to Φ16mm and thread sizes from M5 to 1/2" BSP cover the most common pneumatic push-to-connect fitting sizes used in industrial and DIY air systems.
🔩Male Stud Thread Design — The threaded male stud screws directly into female-ported valves, cylinders, and manifolds — a standard interface in pneumatic system assembly.
💨Airtight Collet Seal — The internal collet and O-ring mechanism grips the tubing and maintains an airtight seal under typical pneumatic working pressures, generally up to 10 bar (145 psi).
📦Flexible Pack Quantities — Order from 1 to 50 pieces per variant, making these fittings practical for single repairs, small builds, or stocking a workshop parts bin.

📐 Technical Specifications — Pneumatic Push-to-Connect Fittings

Product Type	Pneumatic Push-to-Connect Male Stud Fitting
Configurations	"L" Shape 90° Elbow, "T" Shape, Blanking Plug
Tube Outer Diameter	Φ4mm (≈5/32"), Φ6mm (≈1/4"), Φ8mm (≈5/16"), Φ10mm (≈3/8"), Φ12mm (≈1/2"), Φ14mm (≈9/16"), Φ16mm (≈5/8")
Thread Sizes	M5, 1/8" BSP, 1/4" BSP, 3/8" BSP, 1/2" BSP
Thread Standard	BSP (British Standard Pipe) for inch sizes; M5 metric
Compatible Tubing	PU, PA (Nylon), PE pneumatic air line tubing
Working Pressure	Typically up to 10 bar (145 psi) — contact us to confirm
Installation Method	Push-in tube connection; wrench for male stud thread
Pack Quantities	1 pcs, 5 pcs, 10 pcs, 20 pcs, 50 pcs
Body Material	See variant options
Country of Origin	Contact us to confirm

❓ Frequently Asked Questions

How do I choose the right tube diameter and thread size?

Match the tube outer diameter (e.g., Φ6mm or Φ8mm) to your existing air line tubing. For thread size, check the port on your valve, cylinder, or manifold — common sizes are 1/8" BSP, 1/4" BSP, and 3/8" BSP. When in doubt, 1/4" BSP (approx. 6.35mm thread OD) is the most widely used size in pneumatic systems. If you're converting from imperial tubing, 1/4" OD tubing is approximately Φ6mm.

What is the maximum working pressure these fittings can handle?

Push-to-connect pneumatic fittings of this type typically support working pressures up to 10 bar (145 psi). For your specific application, please confirm the rated pressure with us before use in high-pressure systems. Do not exceed the rated pressure of the weakest component in your air circuit.

Can these fittings be used outdoors or in humid environments?

These fittings are generally suitable for indoor pneumatic systems. For outdoor or high-humidity environments, we recommend verifying the body material and seal compatibility. In most cases, standard push-to-connect fittings are not rated for prolonged UV or moisture exposure. Contact us to confirm suitability for your specific conditions.

Are these BSP or NPT thread fittings?

The threaded variants in this listing use BSP (British Standard Pipe) threads, which are the standard in most pneumatic systems outside North America. The M5 thread option is a metric thread commonly found on compact valves and cylinders. BSP and NPT threads are not interchangeable — please verify your equipment's thread standard before ordering. If you need NPT, contact us.

What is the difference between the L-shape, T-shape, and Blanking Plug options?

The L-shape (90° elbow) fitting redirects airflow at a right angle — ideal for routing tubing around corners or in tight spaces without bending the tube. The T-shape fitting splits one air line into two directions, useful for branching circuits from a single port. The Blanking Plug seals an unused port on a valve, manifold, or cylinder to prevent air leaks and maintain system pressure.

Do I need any tools to install these push-to-connect fittings?

No special tools are required for the push-in tube connection — simply push the tubing into the collet until it seats firmly. A wrench is needed to thread the male stud into the port (apply thread sealant tape for a leak-free seal). To release the tube, press the collet ring inward while pulling the tube out.

What tubing materials are compatible with these fittings?

These fittings are generally compatible with standard pneumatic tubing including polyurethane (PU), nylon (PA), and polyethylene (PE) air lines. Ensure the tubing outer diameter matches the fitting size selected (e.g., a Φ6mm fitting requires 6mm OD tubing). Soft or oversized tubing may not seal correctly.

🛒 Select your size, type, and quantity above, then add to cart — ships from our US warehouse.

Pneumatic Push-to-Connect Air Fittings — 90° Elbow, Tee & Blanking Plug | Φ4–16mm

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Description

Pneumatic Push-to-Connect Air Fittings — Fast, Leak-Free Connections for Any Air Line Layout

✅ Key Features of These Pneumatic Push-to-Connect Air Fittings

📐 Technical Specifications — Pneumatic Push-to-Connect Fittings

❓ Frequently Asked Questions

Pneumatic Push-to-Connect Air Fittings — 90° Elbow, Tee & Blanking Plug | Φ4–16mm

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