As the manufacturer of Hansen™ Couplings, the innovator of the quick coupling, and Coupleurs Gromelle™, with its wide range of European style couplings, Tuthill Coupling Group offers the broadest range of quick coupling lines in the industry. By adding QUICK SEAL® leak testing connectors to our product lines we have rounded out our offerings to handle all of your coupling needs. Our quick couplings are available in over 6,000 configurations. They are available in brass, stainless steel, steel, plastic, and in a wide range of sizes. We provide quick couplings to meet the needs of every industry.
Automatic Pneumatic Couplings

3000, 4000, 5000, and 6000 Series Industrial Couplings

This industrial Interchange Pin Lock One-Way Coupling is designed for compressed air, gases and liquids. Credited as The Industry Standard; the original automatic one-way shutoff coupling designed by Hansen.The rugged and reliable design features easy, automatic, push-to-connect instantaneous connection and disconnection. The socket end of the line features automatic shut-off. The optional sleeve lock prevents accidental disconnection. This series has optional dust caps and dust plugs available.
Hydraulic Couplings

10-20 HK Series Poppet Couplings

This HK Two-Way Coupling Series is designed for general purpose hydraulic service. Some are suitable for use with various liquids, chemicals, steam, gases and vacuum. Series 1-HK to 8-HK, 12-HK and 20-HK conform to the dimensional requirements of ISO 7241-1 Series B. The series is available in brass, steel and stainless steel construction in all sizes. These couplings are heavy duty and most sizes are intended for high impulse service. Options include: non-valved socket and plug, valve actuator in socket or plug, bleeder-style plug, sleeve lock, and multiple sleeve material options. Dust caps, dust plugs and release clamps with chain are also available accessories.

Regardless of your application, Norgren has fittings and accessories to complete your pneumatic package. Norgren has an extensive lineup of Pneufit® push-in fittings in metric or inch, metal or composite, as well as function fittings and flow controls, FleetFit® vehicle fittings, tubing and accessories, Quietaire® mufflers, and miniature control devices.
Pneufit push-in fitting

For simple and quick assembly of pneumatic circuits
Positive tube connection
Wide range of types available
Working temperature: 0° to 175° F (-20° to 80° C)
Working pressure: 29.5″ Hg vacuum to 260 psig (750 mm Hg to 18 bar)
Materials: Nickel plated brass and silicone free nitrile
Pneufit C composite and Pneufit M

Stainless steel grab ring with special design to retain softer tube and provide easy releasability
Miniature pneufit M is an ultra compact alternative where space is at a premium
29.5″ Hg vacuum up to 150 psi
Standard tube sizes: 5/32″, 3/16″, 1/4″ 5/16″, 3/8″, and 1/2″
Standard thread sizes: 10-32 UNF, 1/8″, 1/4″, 3/8″, and 1/2″ NPT and ISO R
Threaded body and collar material: nickel plated brass

Hose & Tubing

Nylon Tubing
Polyethylene Tubing
EZ-Strip & SKIP-BOND Tubing
Mini Coil Tubing
Poly-Matic Fittings

Working Pressure: from 27″ Hg to 250 PSI
Working Temperature: -40°F to +200°F
Fluid Applications: compressed air, oil, water or other non-corrosive liquids.
Installation is easy – no tools required.

Pisco offers a wide variety of pneumatic equipment, such as tube fittings, controllers, switching devices, vacuum devices and piping tubes. The impressive line-up of these products all feature the well-reputed originality of Nihon Pisco. In addition to standard models, a wide array of custom-made products are available to satisfy your most specific applications.
Quick Fittings Standard Type

Coming in a wide variety of models, the Tube Fitting standard type is a quick-fitting joint for use in pneumatic piping.
Patented design of Lock-claws makes easy connection and disconnection of tubes.
With a thread model, the direction of the tubing can be changed freely even after installation.
Various shapes are available to meet different applications.

Quick Fittings Mini Type

The ultra-small quick-fitting joint is used in pneumatic piping.
Micro-fittings for 1.8mm OD tube is now available.
The eliptical, ultra-small release ring facilitates connecting and disconnecting the tube.
Outer body size is up to 40% smaller than Standard type.

Established in 1975, Pneumadyne was developed out of the industry’s need for a better miniature pneumatic valve. Thirty years later, They are known as a leader in the design, development, manufacture and integration of fluid handling devices. Pneumadyne, Inc. is your source for pneumatic control valves, solenoid valves, fittings, manifolds, custom products, tubing and more.
Pneu-Edge® Fittings

Consistently sharp single-barb design provides a tighter grip and seal than standard multiple barbs
Ten thread sizes are available ranging from 10-32, ¼-28 and 1/16 NPT to 3/8 NPT, including metric M3, M5 and M6
Twelve barb sizes are available to accommodate a variety of tubing requirements
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