Pneumatic Y-Piece Male Stud Push-Fit Fittings Hose Inline Airline Connector

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Beschreibung

Pneumatic Y-Piece Push-Fit Connectors — Reliable Inline Airline Splitting for Any Rig

When a single air line isn't enough and you need to branch your pneumatic supply without losing pressure or reaching for a wrench, the right push-fit fitting makes all the difference. DIYers, workshop owners, and maintenance technicians who run multiple air tools simultaneously know the frustration of tangled hose runs and leaky threaded joints — these Y-piece male stud push-fit connectors are built to solve exactly that.

Each connector features a male stud thread body that screws directly into a manifold, valve, or equipment port, with two push-fit tube ports that accept hose with a firm, tool-free click. Tube diameters span 4 mm (~5/32 in) to 16 mm (~5/8 in), and thread options include metric M5 as well as BSP sizes 1/8", 1/4", 3/8", and 1/2" — covering the most common pneumatic port standards. The body is constructed from engineering-grade polymer with brass internal collet and seal components, sized to match each tube diameter.

Typical applications include splitting a compressor output to feed two spray guns in an auto body shop, branching an airline to power both a nail gun and a blow-off gun on a framing site, or distributing air to multiple actuators in a light industrial automation panel. The push-fit mechanism supports quick hose swaps during tool changes — a practical advantage for anyone running a busy workshop or job site.

⚙️ Compatibility: Fits standard metric and BSP pneumatic ports. Tube OD must match selected size exactly for a leak-free seal. Verify port thread standard (metric M5 or BSP) before ordering.

✅ Key Features of These Pneumatic Y-Piece Push-Fit Connectors

🔀 True Y-Branch Configuration

Splits one inlet port into two outlet tube connections, letting you run two air tools or lines from a single threaded port without additional manifolds.

🔧 Tool-Free Push-Fit Insertion

Push the tube straight in until it clicks — the internal collet grips the hose and the O-ring seals the bore. No clamps, no thread tape on the tube end.

📐 Wide Size Range: 4 mm to 16 mm Tube

Available in 4, 6, 8, 10, 12, and 16 mm tube diameters paired with M5, 1/8", 1/4", 3/8", and 1/2" male stud threads — select the exact combination your system requires.

🔩 Metric & BSP Thread Options

Metric M5 stud for compact valve bodies; BSP 1/8" through 1/2" for standard pneumatic equipment — both thread forms are represented across the size matrix.

💧 Secure Seal Under Working Pressure

The collet-and-O-ring design maintains a consistent seal at typical workshop air pressures (typically up to 10 bar / 145 psi — confirm with your system spec). Release the tube by depressing the collet ring.

📦 Flexible Quantity Options

Order 1, 2, 5, 10, or 20 pieces per SKU — stock up for a full installation or grab a single replacement without over-ordering.

📐 Technical Specifications — Pneumatic Y-Piece Push-Fit Fittings

Fitting Type Y-Piece Male Stud Push-Fit (3-port: 1× male thread in, 2× push-fit tube out)
Tube Diameter Options 4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 16 mm
Thread Options M5, BSP 1/8", BSP 1/4", BSP 3/8", BSP 1/2"
Thread Type Male stud (BSPP / metric parallel)
Body Material Engineering-grade polymer with brass collet components
Seal Type O-ring (NBR)
Max Working Pressure See variant options
Operating Temperature See variant options
Compatible Tube Material Nylon (PA), polyurethane (PU), PTFE — standard pneumatic tubing
Weight (per piece) See variant options
Available Quantities 1, 2, 5, 10, 20 pieces

❓ Frequently Asked Questions

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

Measure the outer diameter (OD) of your existing air hose — common sizes are 4, 6, 8, 10, 12, and 16 mm. Then check the thread on the port you are screwing into: use a thread gauge or compare against known fittings. M5 is a small metric thread found on compact valve bodies; 1/8", 1/4", 3/8", and 1/2" are BSP (British Standard Pipe Parallel) sizes standard on most pneumatic equipment. Select the variant that matches both dimensions exactly.

Can I use this fitting with both nylon and polyurethane tubing?

Yes. The push-fit collet is designed to grip standard pneumatic tubing including nylon (PA), polyurethane (PU), and PTFE tube, provided the tube OD matches the selected fitting size and the tube end is cut cleanly and squarely. Avoid using tube with a damaged or oval end, as this can compromise the seal.

How do I release the tube once it is inserted?

Depressurize the line first, then press the collet release ring (the outer ring around the tube entry) inward toward the fitting body while simultaneously pulling the tube out. Do not pull the tube without pressing the collet — this can damage the internal gripping teeth and prevent a reliable re-seal.

Is this fitting suitable for compressed air only, or can it handle other gases or fluids?

These fittings are designed and rated for compressed air applications. Use with other media (vacuum, inert gases, water, or hydraulic fluid) should be verified against the fitting's pressure and chemical compatibility ratings. Contact us to confirm suitability for non-air applications before ordering.

Do I need thread sealant on the male stud thread?

For BSP parallel (BSPP) threads, a thread sealant such as PTFE tape or liquid thread sealant is recommended on the male stud to achieve a leak-free joint at the port. The push-fit tube end does not require any sealant — the O-ring handles that seal internally. Do not apply sealant to the tube itself.

What is the maximum working pressure for these fittings?

Working pressure varies by tube diameter and body material. As a conservative guideline, standard push-fit fittings of this type are typically rated for up to 10 bar (145 psi) at ambient temperature. Confirm the specific rating for your chosen size before use in high-pressure systems, and always stay within your compressor's regulated output pressure.

Can I reuse these fittings after removing them from a port?

The male stud thread can be unscrewed and reinstalled in a different port, provided the threads are undamaged and fresh sealant is applied. The push-fit tube ports can accept and release tubing multiple times, though repeated insertions will gradually wear the collet teeth. Inspect the collet for deformation before reuse in a critical application.

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