PrintGlobe Style Silent Check Valve Silent check valves retain the integrity of the pipe by reducing shock and water hammer. Cast iron body Bronze seat, disc and bushing Stainless steel spring Specs/Part #s Approx. Wt. Lbs. Temperature Size in Inches Working Pressure Model Number 24 180º F 2 1/2 200 CV2240T 29 3 CV2241T 42 4 CV2242T 52 5 CV2243T 73 6 CV1806 126 8 CV1808 205 10 CV2247T 306 12 CV2248T 380 14 150 CV2249T 501 16 CV2250T