Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves Bronze Pipe or Tube Size 1 in Connection Type Sweat x Sweat Cracking Pressure 3.5 psi Mounting Orientation Horizontal Vertical Max Temp - Valves 250 Degrees F Max Water Pressure - Valves 200 psi Max Steam Pressure - Valves Not Rated Spring Material 304 Stainless Steel Flow - Valves 22 gpm Application - Valves General Purpose Length 4 3/32 in Width 1 25/32 in