90° Elbow Push-to-Connect Pneumatic Fitting | Equal Dia 4mm–16mm

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90° Elbow Push-to-Connect Pneumatic Fitting | Equal Dia 4mm–16mm

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90° Elbow Push-to-Connect Pneumatic Fittings — Route Air Lines Without Kinking

Routing compressed air lines around corners in tight enclosures, machine frames, or DIY pneumatic rigs is a constant challenge. Forced bends in tubing restrict airflow and eventually crack the line. These equal-diameter 90° elbow push-to-connect pneumatic fittings give hobbyists, automation technicians, and workshop builders a clean, tool-free solution for making right-angle turns in any air circuit.

Each fitting is a single equal-diameter 90° elbow unit with two push-in ports accepting the same tube OD on both ends. Available in seven sizes — 4mm (≈5/32"), 6mm (≈1/4"), 8mm (≈5/16"), 10mm (≈3/8"), 12mm (≈15/32"), 14mm (≈9/16"), and 16mm (≈5/8") — to match standard metric pneumatic tubing. Body material is typically acetal (POM) or nylon with an internal stainless or brass collet grab ring. Order in 1-piece, 5-piece, or 10-piece quantities to suit your project scale.

Typical use cases include routing air supply lines inside CNC enclosures, connecting compressor output to filter-regulator units at a right angle, building modular pneumatic control panels, and plumbing air cylinders in DIY automation projects where space constraints require a 90° direction change without a swept bend.

🔵 Compatibility: Designed for standard metric OD pneumatic tubing (polyurethane, nylon, or polyethylene). Select the fitting size that matches your tubing's outer diameter. Not for use with imperial (inch) OD tubing without confirming OD match.

✅ Key Features of These 90° Elbow Push-to-Connect Pneumatic Fittings

🔧Tool-Free Push-In Connection — Insert the tube straight in until it seats; the internal collet grab ring locks it instantly with no wrenches, clamps, or thread tape required.
📐True 90° Equal-Diameter Elbow — Both ports accept the same tube OD, making these ideal for right-angle direction changes in pneumatic air line routing without flow restriction from a size mismatch.
📏Seven Metric Sizes (4mm–16mm) — Covers the most common metric pneumatic tubing ODs used in automation, workshop air systems, and DIY pneumatic projects, from compact 4mm signal lines to 16mm main supply runs.
♻️Releasable and Reusable — Press the collet ring to release the tube cleanly; fittings can be disconnected and reconnected multiple times during system assembly or reconfiguration without damage.
🛡️Moisture-Resistant Body Material — Acetal (POM) or nylon body construction generally resists moisture, mild oils, and common workshop chemicals encountered in compressed air environments.
📦Flexible Pack Quantities — Available in 1-piece, 5-piece, and 10-piece packs so you can order exactly what your project needs — whether it's a single repair or stocking a full pneumatic panel build.

📐 Technical Specifications — 90° Elbow Pneumatic Push-to-Connect Fittings

Fitting Type	Equal-Diameter 90° Elbow, Push-to-Connect (Push-In)
Available Tube OD Sizes	4mm (≈5/32"), 6mm (≈1/4"), 8mm (≈5/16"), 10mm (≈3/8"), 12mm (≈15/32"), 14mm (≈9/16"), 16mm (≈5/8")
Connection Method	Push-in collet with internal grab ring; tool-free insertion
Body Material	Acetal (POM) or Nylon (see variant options)
Internal Components	Stainless steel or brass collet grab ring (contact us to confirm)
Compatible Tubing Types	Polyurethane (PU), Nylon (PA), Polyethylene (PE) — metric OD
Working Pressure	Typically up to 150 PSI (≈10 bar) — see variant options
Elbow Angle	90°
Port Configuration	Equal diameter — both ports same OD
Pack Quantities	1 Pcs, 5 Pcs, 10 Pcs
Application	Pneumatic air lines, automation systems, DIY compressed air circuits

⚠️ Size Note: Always measure your tubing's outer diameter (OD) — not the inner diameter — before selecting a size. Using calipers gives the most accurate reading. If you are unsure, contact us to confirm compatibility before ordering.

❓ Frequently Asked Questions

How do I choose the right size for my air line?

Match the fitting size to your tubing's outer diameter (OD). For example, if your tubing OD is 6mm (≈1/4"), select the 6mm variant. Sizes available: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, and 16mm. When in doubt, measure your tube OD with calipers before ordering.

What pressure rating do these fittings typically handle?

Push-to-connect pneumatic fittings of this type generally support working pressures up to approximately 150 PSI (≈10 bar) under normal operating conditions. Always verify the rated pressure for your specific application before use.

Can these fittings be used outdoors or in humid environments?

These fittings are typically made from acetal (POM) or nylon body with brass or stainless internal components, which generally offer good resistance to moisture and mild corrosion. For prolonged outdoor or high-humidity use, confirm material compatibility with your environment before installation.

Are these compatible with standard pneumatic tubing?

Yes. These equal-diameter 90° elbow fittings are designed for standard metric OD pneumatic tubing (polyurethane, nylon, or polyethylene). They use a push-in collet mechanism compatible with most metric air line tubing used in automation and DIY pneumatic systems.

Do I need any tools or thread tape to install these fittings?

No tools are required for the tube connection — simply push the tube straight in until it seats. These are tube-to-tube elbow fittings with no threaded ports, so no thread tape (PTFE) is needed for the tube connection itself.

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

To release the tube, press the collet ring (the outer ring around the tube entry) inward toward the fitting body while simultaneously pulling the tube out. This disengages the internal grab ring and allows clean removal without damaging the tube or fitting.

What is the difference between equal-diameter and reducing elbow fittings?

Equal-diameter (straight) elbow fittings connect two tubes of the same OD at a 90° angle, maintaining consistent flow diameter through the bend. Reducing elbows connect two different tube sizes. This listing is for equal-diameter only — both ports accept the same tube size.

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

90° Elbow Push-to-Connect Pneumatic Fitting | Equal Dia 4mm–16mm

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Beschreibung

90° Elbow Push-to-Connect Pneumatic Fittings — Route Air Lines Without Kinking

✅ Key Features of These 90° Elbow Push-to-Connect Pneumatic Fittings

📐 Technical Specifications — 90° Elbow Pneumatic Push-to-Connect Fittings

❓ Frequently Asked Questions

90° Elbow Push-to-Connect Pneumatic Fitting | Equal Dia 4mm–16mm

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