Nylon Pneumatic 4-Way Junction Push-Fit Connector | PZA Air Line Fitting

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Nylon Pneumatic 4-Way Junction Push-Fit Connector | PZA Air Line Fitting

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Size: PZA-4mm

Amount: 1 Pcs

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$2.65 USD

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Nylon 4-Way Push-Fit Air Line Connector — Split One Line into Four Without Tools

Routing compressed air through tight enclosures or multi-branch pneumatic circuits is frustrating when fittings leak, require thread tape, or demand special tools. Maintenance technicians, automation builders, and serious DIYers need a junction fitting that installs in seconds and holds a reliable seal under pressure. The PZA-series nylon 4-way push-fit connector was built for exactly that job.

Each connector is a single-piece cross (X) junction with four push-in ports arranged at 90° in one plane. The body is molded from engineering-grade nylon for lightweight rigidity, and the internal stainless-steel collet grips metric OD pneumatic tubing — available in 4mm (≈5/32"), 6mm (≈1/4"), 8mm (≈5/16"), 10mm (≈3/8"), and 12mm (≈1/2") sizes. Order in quantities of 1, 5, 10, 20, or 50 pieces to match your project scale.

Typical applications include splitting a single compressor feed to multiple actuators in automated assembly lines, distributing air to pneumatic cylinders in woodworking or metalworking jigs, and building clean inline manifolds for air-powered tools in workshop setups. The tool-free push-in design makes these connectors a go-to for pneumatic manifold wiring and quick-connect air line branching.

🔵 Compatibility: Designed for metric OD pneumatic tubing (polyurethane, nylon, or polyethylene). Select the connector size that matches your tube's outer diameter. Depressurize the line before connecting or disconnecting.

✅ Key Features of These Nylon 4-Way Push-Fit Air Line Connectors

🔗True 4-Way Cross Junction — Four ports at 90° intervals let you split one compressed air supply into three branches or join four lines at a single point, simplifying pneumatic manifold layouts.
⚡Tool-Free Push-In Installation — Insert the tube straight into the port until it clicks; the internal stainless-steel collet locks it instantly. No wrenches, thread tape, or sealant needed for quick-connect air line branching.
🛡️Leak-Resistant Collet Seal — The spring-loaded collet grips the tube OD concentrically, creating a consistent seal that resists vibration-induced loosening in active pneumatic circuits.
⚖️Lightweight Nylon Body — Engineering-grade nylon keeps connector weight minimal without sacrificing rigidity, making it well-suited for weight-sensitive robotic arms and portable pneumatic tool setups.
📐Five Metric Sizes in One Listing — PZA-4mm through PZA-12mm covers the most common metric tube ODs used in industrial and DIY pneumatic systems, so you can standardize across a single supplier.
🔄Reusable and Reconfigurable — Tubes release by pressing the collet ring inward — no cutting, no damage. Connectors can be reused when reconfiguring pneumatic circuits or replacing tubing runs.

📐 Technical Specifications — PZA Nylon 4-Way Push-Fit Connector

Connector Type	4-Way Cross (X) Junction, Push-In / Push-Fit
Series	PZA
Available Tube OD Sizes	4mm (≈5/32"), 6mm (≈1/4"), 8mm (≈5/16"), 10mm (≈3/8"), 12mm (≈1/2")
Body Material	Engineering-Grade Nylon (PA)
Collet / Grip Ring Material	Stainless Steel (typically)
Seal Type	Internal collet grip on tube OD
Compatible Tubing	Metric OD pneumatic tubing (PU, nylon, PE)
Working Pressure	Typically up to 150 PSI (≈10 bar) — see variant options
Working Temperature	Contact us to confirm
Media	Compressed air, inert gases
Port Count	4 ports (90° cross layout)
Installation	Tool-free push-in; release by pressing collet ring
Available Quantities	1, 5, 10, 20, 50 pieces per order
Color / Finish	See variant options

⚠️ Note: Always verify your tube's outer diameter before selecting a size. Tube OD and tube ID are different measurements — the connector size must match the outer diameter of your tubing.

❓ Frequently Asked Questions

How do I choose the right tube size for a PZA 4-way connector?

Match the connector size to your pneumatic tube's outer diameter (OD). PZA-4mm fits 4mm OD tubing (≈5/32"), PZA-6mm fits 6mm OD (≈1/4"), PZA-8mm fits 8mm OD (≈5/16"), PZA-10mm fits 10mm OD (≈3/8"), and PZA-12mm fits 12mm OD (≈1/2"). Always measure your tube's outer diameter — not the inner bore — before ordering.

What working pressure can these push-fit connectors handle?

Nylon push-fit connectors of this type are generally rated for working pressures up to approximately 150 PSI (10 bar) at room temperature. Actual ratings may vary by size. If your system operates near the upper pressure limit, contact us to confirm before use.

Can these connectors be used outdoors or in humid environments?

Nylon is generally resistant to moisture and mild chemicals, making these connectors suitable for indoor and sheltered outdoor pneumatic systems. For prolonged UV exposure or harsh outdoor conditions, additional protection is typically recommended. Contact us if you have a specific environment in mind.

What tubing standards are compatible with PZA push-fit connectors?

PZA-series connectors are designed for metric OD pneumatic tubing — polyurethane (PU), nylon, or polyethylene (PE). They are generally compatible with standard metric push-in tubing used in industrial and DIY pneumatic systems. Imperial tubing compatibility depends on whether the OD matches a listed metric size — contact us to confirm before ordering.

How do I release the tubing from a push-fit connector?

First, depressurize the line completely. Then press the collet ring inward toward the connector body while pulling the tube straight out. No tools are needed. Avoid twisting the tube during removal to prevent damage to the collet teeth. The connector can typically be reused after tube removal.

Is the 4-way junction a cross (X) or T-shape configuration?

The PZA series is a 4-way cross (X) junction — four ports arranged at 90° intervals in a single plane. This allows one air supply line to split into three branches, or four lines to converge at one point. It is not a T-fitting (which has only 3 ports).

What media can flow through these connectors?

These connectors are designed for compressed air and inert gases. They are generally not recommended for hydraulic fluids, fuels, or aggressive solvents. Contact us to confirm compatibility with specific media before use in non-standard applications.

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

Nylon Pneumatic 4-Way Junction Push-Fit Connector | PZA Air Line Fitting

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Beschreibung

Nylon 4-Way Push-Fit Air Line Connector — Split One Line into Four Without Tools

✅ Key Features of These Nylon 4-Way Push-Fit Air Line Connectors

📐 Technical Specifications — PZA Nylon 4-Way Push-Fit Connector

❓ Frequently Asked Questions

Nylon Pneumatic 4-Way Junction Push-Fit Connector | PZA Air Line Fitting

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