PT Coupling

PT Coupling is a manufacturer of American made quick connect/disconnect couplings as well as replacement parts for the Petroleum, Industrial, Chemical, and Food Grade Markets.

Featured Products

Swivel Coupling

There are many advantages of utilizing PT Coupling's swivel couplings, including:

  • Incidence of spillage significantly reduced because hoses are less likely to twist and kink
  • Reduced downtime and maintenance.
  • Easily aligned with other system components.
  • Live swivel at a low RPM.
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Polypropylene and Nylon Fittings

PT Coupling's polypropylene and nylon fittings are first choice in several industries for dry bulk and food applications as well as liquid transfer and transport! These fittings are American made and meet the requirements to be ISO9001 certified. They are a trusted solution in many different kinds of applications.

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Cam and Groove Couplings

All of PT Coupling's castings are made from high quality raw materials, cast in US foundries and machined within PT Coupling's machine shop. In addition, all of PT Coupling's cam and grove couplings are assembled with solid pins and have superior pressure ratings to many others in the industry.

  • STA LOK - This line features a positive locking cam and groove feature.
  • STA LOK II - This line features a passive locking cam and groove feature.
  • Other special cam and groove couplings include reducers, 90degrees elbows, and many others.

PT Coupling's cam and groove couplings can be made from a variety of materials depending on the application. Some of the standard materials available are: Aluminum, Hard Coat Aluminum, Brass, Stainless Steel, Ductile Iron, Carbon Steel, Polypropylene, and Nylon.


Industrial Hose Fittings

PT Coupling offers a variety of industrial hose fittings to properly fit a variety of applications. While they offer more common kinds of fittings such as low pressure air hose fittings and hose clamp fittings, they also offer claw couplings, which are most often used with:

  • Compressed air or water in the manufacturing industry
  • Sand blast fittings to allow for smooth flow of abrasive materials
  • Pump foot valves to allow for flow of liquid with given settings.

Industrial hose fittings from PT Coupling are offered in a variety of materials to fit the application, including: Aluminum, Plated Ductile, Zinc Plated Iron, Brass, Zinc Plated Steel, Stainless Steel, and Plain Steel.


Hose Clamps and Banding

PUNCH-LOK clamps from PT Coupling are safe and tough. They are available in a variety of materials and have been used in a wide range of markets.

  • High-Strength Galvanized Carbon Steel Hose Clamps - suitable for nearly any performance requirements
  • Stainless Steel Hose Clamps - for use with corrosive liquids and acids.
  • J-LOK Hose Clamps - designed to provide versatile clamping as they are double-wrapped and double-locked.

PUNCH-LOK and J-LOK hose clamps have stainless steel buckles for added strength and corrosion resistance.