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PT Coupling

Since 1951. PT Coupling has been designing, manufacturing and distributing quick couplings products around the world. Products manufactured solely in the United States are engineered to withstand the harsh applications in the industry that they serve. Their safe allowable pressure ratings are the highest in the industry and the quality management is ISO 9001 2000 certified. Serving the petroleum, industrial, chemical and food grade markets.

Visit PT Coupling’s Website

Cam & Groove Couplings

Cam & Groove Couplings

PT Coupling manufactures special cam and groove couplings such as our STA LOK®, STA LOK®II, reducers, 90° elbows, and more. The STA LOK® line of locking cam arms were originally designed by PT Coupling for the US Coast Guard. The STA LOK® is a positive locking cam & groove feature and the STA LOK®II is a passive locking cam & groove feature. PT cam and groove couplings are assembled with solid pins. Superior pressure ratings that surpass industry standards. All of PT Coupling castings are made from high quality raw materials, cast in US foundries and machined in our company owned machine shop, Central Machine & Tool. Standard couplers can be refit with STA LOK® II passive locking arms, thereby eliminating the need to stock different coupler bodies.

Hose Clamps, Banding & Tools

Hose Clamps, Banding & Tools

PUNCH-LOK® clamps from PT are some of the toughest, safest clamps available. They are available in various types of material to suit nearly any type of hose attachment for various applications. PT hose clamps have been used in many markets for an extensive variety of applications. Some of these include: Industrial, steel foundries, mines, construction, chemical, petroleum, sanitary, nuclear, aviation, marine, rail and dry bulk.

Hose Retention System

Hose Retention System

PT Coupling manufactures ProGrip™ coupling retention systems for attaching hose to fittings, either by externally crimping or internally expanding. The products range in sizes from 1/2″ up to 8″. Standard body materials available are plated carbon steel and stainless steel while the ferrules and sleeves are available in Aluminum, Anodized Aluminum, Carbon & Stainless Steel.

Hose Assembly Tools

Hose Assembly Tools

PT Coupling’s hose assembly hand tools are designed for fast economical application of punch type clamps in the 3/8″ and 5/8″ sizes. The assembly tools also work with J-Lok, and steel banding and buckle applications. Come in portable styles and standard shop floor styles.

Industrial Hose Fittings

Industrial Hose Fittings

PT Coupling offers an import line of industrial hose fittings. These fittings are used in variety of applications; low pressure air hose fittings, sand blast, hose clamp fittings for industrial hose, pump fittings. They are also used for mending hose, attaching hose to anything that has female NPT thread, such as pipe, cam & groove couplers, trucks and tanks.

Locking Cam Arms

Locking Cam Arms

PT Coupling has designed variations for locking the cam arms on the cam and groove couplers quickly and safely.

Petroleum Handling Couplings

Petroleum Handling Couplings

PT Coupling manufactures an extensive variety of products designed for petroleum handling. These include tank truck flanges, tight fill elbows, API for bottom loading, dry disconnect couplings and Wedgon breakaway fittings, as well as several products for vapor recovery. PT’s petroleum handling products are made from quality aluminum or stainless steel, and built to last.

Polypropylene & Nylon Fittings

Polypropylene & Nylon Fittings

Sizes range from 3/4″ – 4″ on the basic standard cam & groove couplers and a wide variety and range of sizes in the STA-LOK® and STA-LOK® II. Polypropylene, Food Grade Polypropylene and Nylon cam and groove couplings are made from a glass filled composite. PT manufactured fittings are 40% glass filled.

Swivel Couplings

Swivel Couplings

PT Coupling’s versatile swivel couplings are 100% manufactured in the USA. They are made out of American sourced Aluminum and 316 Stainless Steel. Perform over a wide range of product applications including metal hose, nozzles fuel oil applications, chemical, dry bulk, and industrial.

Cam & Groove Couplings

Cam & Groove Couplings

PT Coupling manufactures special cam and groove couplings such as our STA LOK®, STA LOK®II, reducers, 90° elbows, and more. The STA LOK® line of locking cam arms were originally designed by PT Coupling for the US Coast Guard. The STA LOK® is a positive locking cam & groove feature and the STA LOK®II is a passive locking cam & groove feature. PT cam and groove couplings are assembled with solid pins. Superior pressure ratings that surpass industry standards. All of PT Coupling castings are made from high quality raw materials, cast in US foundries and machined in our company owned machine shop, Central Machine & Tool. Standard couplers can be refit with STA LOK® II passive locking arms, thereby eliminating the need to stock different coupler bodies.


Request a Quote
Download Catalog
Buy Online!

Hose Clamps, Banding & Tools

Hose Clamps, Banding & Tools

PUNCH-LOK® clamps from PT are some of the toughest, safest clamps available. They are available in various types of material to suit nearly any type of hose attachment for various applications. PT hose clamps have been used in many markets for an extensive variety of applications. Some of these include: Industrial, steel foundries, mines, construction, chemical, petroleum, sanitary, nuclear, aviation, marine, rail and dry bulk.


Request a Quote
Download Catalog
Buy Online!

Hose Retention System

Hose Retention System

PT Coupling manufactures ProGrip™ coupling retention systems for attaching hose to fittings, either by externally crimping or internally expanding. The products range in sizes from 1/2″ up to 8″. Standard body materials available are plated carbon steel and stainless steel while the ferrules and sleeves are available in Aluminum, Anodized Aluminum, Carbon & Stainless Steel.


Request a Quote
Download Catalog
Buy Online!

Hose Assembly Tools

Hose Assembly Tools

PT Coupling’s hose assembly hand tools are designed for fast economical application of punch type clamps in the 3/8″ and 5/8″ sizes. The assembly tools also work with J-Lok, and steel banding and buckle applications. Come in portable styles and standard shop floor styles.


Request a Quote
Download Catalog
Buy Online!

Industrial Hose Fittings

Industrial Hose Fittings

PT Coupling offers an import line of industrial hose fittings. These fittings are used in variety of applications; low pressure air hose fittings, sand blast, hose clamp fittings for industrial hose, pump fittings. They are also used for mending hose, attaching hose to anything that has female NPT thread, such as pipe, cam & groove couplers, trucks and tanks.


Request a Quote
Download Catalog
Buy Online!

Locking Cam Arms

Locking Cam Arms

PT Coupling has designed variations for locking the cam arms on the cam and groove couplers quickly and safely.


Request a Quote
Download Catalog
Buy Online!

Petroleum Handling Couplings

Petroleum Handling Couplings

PT Coupling manufactures an extensive variety of products designed for petroleum handling. These include tank truck flanges, tight fill elbows, API for bottom loading, dry disconnect couplings and Wedgon breakaway fittings, as well as several products for vapor recovery. PT’s petroleum handling products are made from quality aluminum or stainless steel, and built to last.


Request a Quote
Download Catalog
Buy Online!

Polypropylene & Nylon Fittings

Polypropylene & Nylon Fittings

Sizes range from 3/4″ – 4″ on the basic standard cam & groove couplers and a wide variety and range of sizes in the STA-LOK® and STA-LOK® II. Polypropylene, Food Grade Polypropylene and Nylon cam and groove couplings are made from a glass filled composite. PT manufactured fittings are 40% glass filled.


Request a Quote
Download Catalog
Buy Online!

Swivel Couplings

Swivel Couplings

PT Coupling’s versatile swivel couplings are 100% manufactured in the USA. They are made out of American sourced Aluminum and 316 Stainless Steel. Perform over a wide range of product applications including metal hose, nozzles fuel oil applications, chemical, dry bulk, and industrial.


Request a Quote
Download Catalog
Buy Online!

Since 1951. PT Coupling has been designing, manufacturing and distributing quick couplings products around the world. Products manufactured solely in the United States are engineered to withstand the harsh applications in the industry that they serve. Their safe allowable pressure ratings are the highest in the industry and the quality management is ISO 9001 2000 certified. Serving the petroleum, industrial, chemical and food grade markets.

Visit PT Coupling’s Website