Spring check valves are designed to prevent reverse flow. The concentric design makes them ideal for vertical applications. Features Machined from solid bar Standard O-ring and gasket seal design Can be serviced in field (no special tools required) Sanitary polish 32 Ra finish Weld end connections Specifications Sizes 1/2 - 4 in. Seal-Material: Viton Material: 316L Stainless Steel (2 1/2", 3", & 4" are 316L SS, CF8M (plunger)) Max Operating Pressure: 145 PSI Temperature Range: 15°F to 200°F (-9.4°C to 93°C) Cracking Pressure Size Cracking Pressure 1/2 in. 10.0 PSI 3/4 in. 4.0 PSI 1 in. 2.5 PSI 1 1/2 in. 1.0 PSI 2 in. 1.5 PSI 2 1/2 in. 0.8 PSI 3 in. 0.5 PSI 4 in. 0.4 PSI Downloads Spring Check Valve Instructions & Operations Manual (PDF Download) HSC Spring Check Valve Pressure Charts (PDF Download) HSC Spring Check Valve Bill of Materials (PDF Download)
Dixon Dixon Sanitary HSC Series Concentric Spring Check Valve w/ Weld End Connection & EPDM Seal Call for Pricing Quick view
Dixon Dixon HSC Series Concentric Spring Check Valve w/ Clamp End Connection & FKM Seals Call for Pricing Quick view
Dixon Dixon Sanitary HSC Series Concentric Spring Check Valve w/ Clamp Connection & EPDM Seal Call for Pricing Quick view
Dixon Dixon Sanitary EHSC Series Eccentric Spring Check Valve w/ Weld Connection & FKM Seal Call for Pricing Quick view
Dixon Dixon Sanitary EHSC Series Eccentric Spring Check Valve w/ Clamp Connection & FKM Seal MSRP: Was: Now: $249.01 - $756.56 Quick view Choose Options
