LEGEND Swing Check Valve, Lead Free Y-Pattern, Series: S-453NL, 1-1/4 in Nominal, C, 300 psi CWP, 365 deg F, Low Lead Compliance: Yes, 22 gpm, Full Port, 4.72 in Inlet to Outlet Length, 2.68 in Top to Inlet Center, Bronze Body, Cast Bronze Trim, Import
Heavy-duty, full-pattern bronze construction resists pipeline stresses and distortion
Y-pattern body permits exceptional flow rates, typically required in commercial applications
Large, integral seat and disc are tilted inward at 45 deg, promoting linear flow and minimizing pressure drop
Uni-directional flow: can be installed in the horizontal (assembly cap upright) or vertical (upward flow only) positions
Forged brass hinge pin assures smooth, non-binding disc operation
Lead free design is suitable for all no lead potable water installations in full compliance of all lead-free plumbing laws