Description
The PT Coupling AS – Straight Thread Adapter is a adapter x female straight pipe thread cam and groove fitting. It connects a cam and groove coupler to straight-threaded pipe.
Key Features
- Made in the U.S.A. by PT Coupling
- Female straight pipe threads are compatible with male NPSH, NPSM and NPT threads
- Fuel-resistant Buna straight thread gasket
- Stainless steel castings are 316 stainless steel
Specifications
- Connection: adapter x female straight pipe thread
- Materials (ptcoupling.com): Aluminum, Brass, 316 Stainless Steel, Ductile Iron
- Sizes by material (ptcoupling.com): Aluminum 1″ to 6″; Brass 1-1/2″; 316 Stainless Steel 1-1/2″ to 5″; Ductile Iron 2″, 2-1/2″, 3″, 4″
- Max. working pressure (PT Coupling, metal cam & groove, under 100°F): 250 PSI for 1/2″–2″, 200 PSI for 2-1/2″–3″, 150 PSI for 4″, 75 PSI for 5″–6″, 50 PSI for 8″–12″. Ratings are reduced at higher temperatures. Contact Hockman-Lewis to confirm the rating for your size and operating temperature.
- Lead time: Many sizes are made to order. Contact Hockman-Lewis to confirm availability and lead time
PT Coupling does not recommend cam and groove fittings for compressed gas service, including air and steam.
Select only from the material and size combinations listed. Contact Hockman-Lewis to confirm availability and the PT Coupling item number for your application.




