Champion 4" Flanged Ductile Iron Wafer Check Valve 4SD12-LSBS-P

CHAMPION 4SD12-LSBS-P is a 4 in. inline wafer check valve with a flanged connection pattern for process piping. This self-acting valve allows flow in one direction and closes in response to reverse flow in oil and water systems. It features a ductile iron body with a swing check mechanism and can be installed in horizontal or vertical positions. Key Features: 4 in. nominal valve and pipe size with 4 in. connections on both sides Connection type: Flange x Flange; side connections: Wafer Body material: Ductile iron Check mechanism: Swing Mechanism and body design: Inline wafer; valve body style: Inline Media: Oil, water Cracking pressure: 0.184 psi Flow rate: 295 gpm Seal material: Buna-N; seat material: Buna-N Spring material: 316 stainless steel; check mechanism material: 316 stainless steel Maximum water pressure: 250 psi at 100°F; maximum operating pressure: 250 psi Operating temperature range: -70°F to 250°F ANSI flange class: Class 125 Meets multiple ASME, API, and ASTM standards Overall length: 4.5 in.; overall height: 6 7/8 in.; width: 2 1/4 in. No counterweight; silent check: Standard