Check valves are a backflow prevention device designed to prevent fluid (liquid or gas) from flowing backwards into vital process systems. Swing Check valve 173537 has stainless steel body and trim that meets ASTM A351 specification along with socket weld connection. The pressure rating is 150 lb.
Dimensional and specification information shown here represents common industrial & commercial standards. Actual dimensions may vary by manufacturer, please contact your local W&O office for specific information.