Brass Fittings

Quick Couplings

Quick Couplings

A quick coupling is a fast connector that joins and separates a hose or equipment from the line in one movement without tools. The female body and male plug lock together when pushed in.

It is used in compressor and compressed air lines, pneumatic hand tools and water hoses. It is supplied in brass, galvanized and stainless types, with threaded and hose-end bodies.

One movementtool-free connection
1/8″ – 1″threaded connection (product range)
6 – 19 mmhose end (product range)
3 materialsbrass, galvanized, stainless

Main Applications

  • Compressor outlets and air distribution lines
  • Pneumatic hand tools
  • Spray gun and blow gun connections
  • Workshop air reels
  • Water and washing hoses
  • Test and measuring connections

Technical Data

Fitting typesFemale body, male body, female plug, male plug, hose-end body, hose end
MaterialBrass; galvanized and stainless options (subcategories)
Threaded connection1/8″ – 1″ (product range)
Hose end6, 8, 10, 12, 19 mm (product range)
SeriesSeries 26 and other profiles (product range)
LockingBall or pin, depending on model
Working pressureDepending on series and model
MediaCompressed air, water (depending on model)
CompatibilityBodies and plugs of the same series fit together
InstallationThreaded end screwed to equipment; hose end secured with a clamp

Material Options

PartBrassGalvanizedStainless
BodyBrass (depending on model)Steel, galvanized (depending on model)Stainless steel (depending on model)
PlugBrass or steel (depending on model)Steel (depending on model)Stainless (depending on model)
SurfaceNatural or nickel platedZinc coatedUncoated
UseWorkshops and general compressed airHeavy-duty air linesHumid, food and chemical environments
PressureDepending on modelDepending on modelDepending on model

Which material? Series compatibility matters more than material when choosing a coupling; bodies and plugs of different series do not lock together.

Advantages

Connection in Seconds

  • Tool-free connect and disconnect

Series Compatibility

  • All bodies and plugs of the same series fit together

Three Materials

  • Brass, galvanized and stainless

Hose or Thread

  • Threaded and hose-end options

Construction and Design Features

  • Female body with locking mechanism
  • Male plug that inserts into the body
  • Threaded or barbed hose-end connection types
  • Standard profile per series

Send the coupling series (or the size of your existing plug), connection type and quantity; we will confirm a compatible quick coupling from stock.

How to Choose?

  1. Determine the seriesChoose the series matching the plug profile in the existing system.
  2. Choose the connection typeUse threaded parts for equipment and hose-end parts for hoses.
  3. Choose the materialPrefer brass for general use and stainless in humid and food environments.
  4. Check the pressureCompare the line pressure with the values of the selected series.

Complementary Products

Why ORFA?

Since 1985Over 40 years of experience in supplying industrial piping equipment.
Technical ConsultancyGuidance for quick couplings on series compatibility and connection type.
Delivery from StockBrass quick coupling bodies and plugs are shipped from stock.
Spare PartsSealing and Insulation Tapes for air line connections from a single source.
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