Spring Check Valves

Spring Check Valves

Drawing No. Description Qty. Material 1 Lower Seat Body 1 T316L 2 Seat O-Ring 1 Silicone/EPDM/ Viton 3 Stem 1 T316L 4 Spring 1 T316L 5 Stem Guide 1 T316L 6 Body Gasket 1 Silicone/EPDM/Viton 7 Upper Body 1 T316L 8 Clamp 1 T304 Clamp Spring Check Valve Dimensions Size ID OD L1 L2 1/2″ 0.370 1.004 1.378 1.969 3/4″ 0.625 1.004 1.378 1.969 1″ 0.870 1.988 1.752 2.205 1 1/2″ 1.370 1.988 1.949 2.598 2″ 1.870 2.520 1.949 2.598 2 1/2″ 2.370 3.051 1.949 2.598 3″ 2.870 3.583 1.949 2.598 4″ 3.824 4.685 2.480 3.780 Weld End Spring Check Valve Dimensions Size ID OD L1 L2 1/2″ 0.370 0.500 1.181 1.772 3/4″ 0.625 0.750 1.181 1.772 1″ 0.870 1.000 0.925 1.378 1 1/2″ 1.370 1.500 1.122 1.772 2″ 1.870 2.000 1.122 1.772 2 1/2″ 2.370 2.500 1.122 1.772 3″ 2.870 3.000 1.122 1.772 4″ 3.824 4.000 1.654 2.953 Requires differential pressure for opening valve Maximum Temperature: 250 Degrees Fahrenheit Minimum Temperature: 14 Degrees Fahrenheit Maximum Product Pressure: 145 PSI

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