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CVC Cast Iron Check Valve • Spec Sheet FEATURES & BENEFITS • Check Valve-Wafer Style Body • 200 WOG • Spring Loaded Double Disc • 6", 8", 10" and 12" Approved as Chemigation Valve • Suitable for Vertical & Horizontal Installation • Fits Flanges that Conform to ANSI B16.1 • Sizes 2" -16" Install between Class 125 flanges. Install 5 pipe diameters minimum downstream from pump discharge or elbow to avoid flow turbulence. Note: Chemigation valves are tested and approved by the Center for Irrigation Technology, California State University, Fresno, California DIMENSIONS No. Part Material 1 Countersunk Hex Head Screws Carbon Steel ASTM A325 2 Seal Ring NBR 3 Gasket PTFE 4 Shaft Stainless Steel SS416 5 Disc Aluminum Bronze C954 6 Spring Stainless Steel SS201 7 Body Cast Iron ASTM A126 8 Gasket PTFE 9 Rings Carbon Steel ASTM A325 10 Seat NBR Size Part # ØD D1 H 2” CVC-2 4.02 1.58 1.69 2-1/2” CVC-2.5 4.76 2.28 1.81 3” CVC-3 5.28 2.54 2.52 4” CVC-4 6.38 3.44 2.52 5” CVC-5 7.56 4.53 2.76 6” CVC-6 8.58 5.28 2.99 8” CVC-8 10.75 7.13 3.50 10” CVC-10 12.91 8.66 4.49 12” CVC-12 14.88 10.24 4.49 14” CVC-14 17.24 11.89 5.00 16” CVC-16 19.25 13.78 5.51 MATERIAL SPECIFICATIONS
