Pneumatic Push-In Fittings | PX PB SL PL PCF PC | 4–16mm Thread Hose Connectors

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Pneumatic Push-In Fittings | PX PB SL PL PCF PC | 4–16mm Thread Hose Connectors

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Types: PX

Size: PX4-01 (4mm x 1&8")

Amount: 1Pcs

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$3.26 USD

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Pneumatic Push-In Fittings — Fast, Leak-Free Air Line Connections for Every Port Configuration

When a leaking or mismatched air fitting brings your pneumatic system to a halt, every minute of downtime costs you. Whether you're building a new compressed air circuit, retrofitting automation equipment, or repairing a pneumatic tool station, having the right push-in fitting on hand makes the difference between a five-minute fix and a full production delay. These pneumatic push-in connector fittings are designed for DIYers, maintenance technicians, and small-shop operators who need reliable, tool-free connections they can trust.

Each fitting is sold individually (1 piece per order) and is available in six body configurations — PX, PB, SL (JSC series), PL, PCF, and PC — covering straight, elbow, and swivel styles. Tube outer diameters range from 4mm (≈5/32") to 16mm (≈5/8"), with thread options spanning M5×0.8 metric and BSP inch sizes from 1/8" (≈3mm) to 1/2" (≈13mm). Bodies are typically constructed from nickel-plated brass or engineering-grade polymer, with an internal stainless-steel collet and NBR O-ring seal for a secure, push-to-connect grip.

These push-in fittings are well suited for compressed air distribution panels, pneumatic cylinder porting, solenoid valve manifolds, and bench-top automation rigs. They're a go-to choice for anyone searching for quick-connect air fittings, push-to-connect pneumatic connectors, or BSP thread hose fittings for light industrial and workshop use.

🔗 Compatibility Note: Select your tube OD (4 / 6 / 8 / 10 / 12 / 16mm) and thread size (M5, 1/8", 1/4", 3/8", or 1/2") from the variant dropdowns above. Verify your existing port thread standard (BSP or metric) before ordering.

✅ Key Features of These Pneumatic Push-In Fittings

⚡Tool-Free Push-to-Connect — Insert the tube and it locks instantly; no wrenches, clamps, or adhesives needed, making quick-connect air fitting installation fast and repeatable.
🔩Six Body Configurations — PX, PB, SL, PL, PCF, and PC types cover straight, elbow, and swivel port orientations so you can route tubing in tight spaces without adapters.
📐Wide Size Range — Tube OD from 4mm to 16mm and thread sizes from M5 to 1/2" BSP give you a single source for push-in pneumatic connectors across most workshop and light industrial applications.
🛡️Stainless-Steel Collet Grip — The internal stainless-steel grab ring bites into the tube OD under pressure, preventing pull-out even in vibrating or high-cycle pneumatic systems.
💧NBR O-Ring Seal — A nitrile rubber O-ring provides a leak-free seal on compressed air lines, generally rated for working pressures up to 10 bar (145 psi) at ambient temperature.
🔄Releasable Design — Press the collet ring inward and pull the tube straight out to disconnect — no cutting, no damage to the tube — ideal for reconfigurable pneumatic circuits and push-in hose fitting systems.

📐 Technical Specifications — Pneumatic Push-In Connector Fittings

Fitting Types Available	PX, PB, SL (JSC series), PL, PCF, PC
Tube OD Range	4mm (≈5/32") — 16mm (≈5/8")
Thread Options	M5×0.8 metric; BSP 1/8" (≈3mm), 1/4" (≈6mm), 3/8" (≈10mm), 1/2" (≈13mm)
Body Material	Nickel-plated brass or engineering-grade polymer (varies by variant)
Collet Material	Stainless steel (typically)
Seal Material	NBR (nitrile rubber) O-ring
Max Working Pressure	Typically up to 10 bar (145 psi) — see variant details to confirm
Compatible Tube Types	PU, PA (nylon), PE pneumatic tubing with consistent OD
Thread Standard	BSP (BSPT) for inch variants; M5×0.8 for metric variants
Quantity per Order	1 piece (1Pcs)
Country of Origin	See variant options

⚠️ Sizing Tip: Always measure your tube's outer diameter with calipers before ordering. A tube labeled "6mm" by one supplier may vary slightly — a snug, consistent OD is required for the collet to seal correctly.

❓ Frequently Asked Questions

How do I choose the right tube OD and thread size for my pneumatic push-in fitting?

Match the tube outer diameter (OD) to the first number in the size code — for example, a 6mm tube requires a fitting labeled 6mm. For thread, match the second value: inch lengths (1/8" = BSP 1/8) or metric (M5×0.8). When in doubt, measure your existing port with a thread gauge before ordering. As a quick reference: 1/8" ≈ 3mm, 1/4" ≈ 6mm, 3/8" ≈ 10mm, 1/2" ≈ 13mm.

What is the maximum working pressure these fittings can handle?

Pneumatic push-in fittings of this type are generally rated for working pressures up to 10 bar (145 psi) at room temperature. Actual ratings depend on tube material and wall thickness. Always verify with your system specifications and do not exceed the rated pressure of the weakest component in your circuit.

Can these fittings be used outdoors or in wet environments?

Nickel-plated brass body variants offer good corrosion resistance for light outdoor or humid environments. For continuous outdoor exposure, salt spray, or chemical contact, confirm the specific body material of your chosen variant before installation. Polymer body variants are generally suitable for clean, dry indoor compressed air applications.

Are these fittings compatible with both metric and NPT/BSP threads?

Variants labeled with inch fractions (1/8", 1/4", 3/8", 1/2") are generally compatible with BSP (BSPT) tapered threads common in pneumatic systems. Variants labeled M5 use metric M5×0.8 threads. NPT compatibility should be confirmed with a thread gauge, as NPT and BSP have different thread angles (60° vs. 55°) and are not interchangeable without an adapter.

What is the difference between PX, PB, SL, PL, PCF, and PC fitting types?

Each type refers to a different body configuration suited to different routing needs: PX / PB are straight push-in connectors (male thread to tube); SL (JSC series) are typically elbow or swivel-style fittings for 90° routing; PL are push-in to male thread straight fittings with a longer body; PCF are push-in to female thread connectors; PC are compact push-in connectors. Select based on your port access and tubing routing requirements.

How do I release the tube from a push-in fitting?

To release the tube, depressurize the air line first. Then press the collet ring (the outer collar) firmly inward toward the fitting body while simultaneously pulling the tube straight out. Do not twist or yank — a smooth, straight pull after pressing the collet is all that is needed. The tube can typically be reinserted and reused if the end is undamaged and cut cleanly.

What tube materials are compatible with these push-in fittings?

These fittings are generally compatible with polyurethane (PU), nylon (PA), and polyethylene (PE) pneumatic tubing with a consistent outer diameter. Ensure the tube OD matches the fitting size exactly and that the tube end is cut cleanly and squarely — a diagonal or crushed cut will prevent a proper seal and may cause leaks.

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

Pneumatic Push-In Fittings | PX PB SL PL PCF PC | 4–16mm Thread Hose Connectors

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Beschreibung

Pneumatic Push-In Fittings — Fast, Leak-Free Air Line Connections for Every Port Configuration

✅ Key Features of These Pneumatic Push-In Fittings

📐 Technical Specifications — Pneumatic Push-In Connector Fittings

❓ Frequently Asked Questions

Pneumatic Push-In Fittings | PX PB SL PL PCF PC | 4–16mm Thread Hose Connectors

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