Description
The PT Coupling G-ELBOW – Elbow with Check Valve is a female NPT thread x coupler, 90°, with check valve cam and groove fitting. It is a 90° coupler elbow with a built-in check valve that lets product flow in one direction only.
Key Features
- Made in the U.S.A. by PT Coupling
- Full-flow check valve: less than 5 PSI required to start flow, per PT Coupling
- Aluminum and brass G-Elbows use brass check valve assemblies; stainless steel G-Elbows use stainless steel assemblies
- Buna-N seals standard; other seals by special quote
- Replacement check valve assemblies available
- Also available with BSP threads
- HB cam arms are brass; HBS cam arms are 300 series stainless steel
- Stainless steel castings are 316 stainless steel
Specifications
- Connection: female NPT thread x coupler, 90°, with check valve
- Materials (ptcoupling.com): Aluminum, Brass, 316 Stainless Steel, Ductile Iron
- Sizes by material (ptcoupling.com): Aluminum 1-1/2″ to 4″; Brass 1-1/2″, 3″; 316 Stainless Steel 1″ to 4″; Ductile Iron 2-1/2″, 3″
- Gasket: Buna-N standard; other gasket compounds available. Contact Hockman-Lewis for details.
- 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.
