Keckley 8" Carbon Steel Wafer Check Valve DD2R-CS-361IX-800

The KECKLEY DD2R-CS-361IX-800 is an 8 in carbon steel wafer check valve with an inline body style. It includes a double-disc check mechanism for one-direction flow applications in gas and liquid systems. This valve supports horizontal or vertical mounting and has a 1,800 gpm flow rating and 1,800 Cv. Key Features: 8 in wafer connections on both sides; connection type listed as Flanged Wafer x Flanged Wafer Carbon steel body with 316 stainless steel check mechanism Double-disc check mechanism in an inline wafer body design Buna-N seal and Buna-N seat material Spring material: Inconel X-750 Cracking pressure: 1.046 psi Maximum water pressure: 285 psi at 100 degrees F Maximum operating pressure: 275 psi Operating temperature range: -20 degrees F to 250 degrees F Overall length/height: 5 in; width: 11 in Standards: Meets multiple ASME, API, and MSS standards