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Inch Push-In Brass Fittings (Imperial Tubing).

Quick-connect pneumatic fittings for North American systems.

  • Tube Sizes: 1/4″, 5/16″, 3/8″, 1/2″.

  • Thread: NPT (National Pipe Taper).  

  • Material: Brass (Corrosion Resistant).

  • Type: Push-to-Connect (Instant Grip).

  • Use: Pneumatics, Air Tools, Truck Auxiliary.

In Stock & Ready to Ship.

📌 Product Overview

The Standard Connection for North American Pneumatics.

In a world dominated by metric standards, North American trucks and industrial machinery still run on inches. Victory Technology’s Inch Push-In Brass Fittings are engineered specifically for Imperial Tubing (1/4″, 3/8″, 1/2″) and NPT Threads, ensuring a seamless fit for US-spec equipment.

Manufactured from high-quality Corrosion-Resistant Brass (often Nickel-Plated for durability), these fittings feature a reliable Push-to-Connect mechanism. Whether you are plumbing a workshop air line, installing auxiliary air horns on a truck, or building automation equipment, these connectors provide a leak-free seal that withstands vibration and high pressure.


🔹 Why Choose Victory Imperial Push-In Fittings?

  • ✅ Designed for Imperial Systems:

    No more converting mm to inches. These fittings are sized strictly for 1/4″, 5/16″, 3/8″, and 1/2″ OD tubing, making them the perfect match for standard SAE J844 or PU/PE tubing found in the US and Canada.

  • ✅ Fast “Push-to-Connect” Installation:

    Save time on assembly. Simply push the tube into the fitting until it bottoms out—stainless steel gripping claws lock it instantly. To release, just press the collar. No tools required.

  • ✅ Durable Brass Construction:

    Plastic fittings can crack; brass lasts.1 Our metal body construction resists impact, side-loading, and corrosion better than composite alternatives, making them ideal for heavy-duty truck and industrial environments.

  • ✅ Pre-Applied Thread Sealant:

    Ready to install. Most of our NPT male threads come with pre-applied Teflon sealant (Loctite style), ensuring an airtight seal right out of the box without the mess of tape.


🔸 Technical Specifications

Precision Engineered for Air Systems.

Feature Specification
Product Type Inch Push-In Fitting (Imperial)
Body Material Brass (Nickel-Plated or Natural)
Tubing Compatibility Nylon, PU, PE, PTFE (Imperial OD)
Tube Sizes (OD) 1/4″, 5/16″, 3/8″, 1/2″
Thread Type NPT (National Pipe Taper) / UNF / BSPT
Working Pressure 0 – 150 PSI (1.0 MPa)
Temp Range -20°C to +80°C (Standard Seals)
Vacuum Rating Suitable for Vacuum applications

🔹 Available Configurations

  • Straight Connectors: Male Studs (Tube to NPT) & Unions.

  • Elbows (90°): Swivel Elbows for tight corners.

  • Tees & Y-Splitters: For branching air lines.

  • Bulkheads: For passing lines through panels or chassis.


🔹 Applications

  • Truck Auxiliary Systems: Air seats, air horns, and cab controls (non-brake critical).

  • Workshop Distribution: Connecting air tools to compressors using 3/8″ or 1/2″ lines.

  • Industrial Automation: Packaging machines and robotics using US-spec pneumatics.

  • Lowrider/Air Suspension: Management systems requiring reliable brass connections.


📦 Factory Direct Packaging (B2B)

Victory Technology offers organized packaging for distributors:

  • Small Box: 10–50 pcs per inner box (depending on size).

  • Master Carton: Export-grade corrugated carton.

  • Labeling: Clear identification of Inch sizes (e.g., “1/4 Tube x 1/8 NPT”).

  • Assortment Kits: We can create mixed “Imperial Service Kits” for repair shops.


🚀 Get a Factory Price Quote Now

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