Stainless Check Valves
Stainless steel check valves are typically used as backflow preventers for water, air, oil and other media compatible with the materials of construction. Concentric design, 316 stainless steel check valves can be used in vertical and horizontal applications. Spring loaded design reduces water hammer. Suitable for non-viscous, smooth-flowing non-particulate media.
Stock # Product Name Series Connection Type Pipe Size (inches)- Grid Cv Max Pressure (PSI) Body Disc Seat Price Each Usually Ships 549802 1/4" Stainless Spring Check Valve, NPT 5498 NPT 1I4 1.8 1000 ——— Viton $24.72 Same Day 549803 3/8" Stainless Spring Check Valve, NPT 5498 NPT 3I8 2.3 1000 ——— Viton $24.72 Same Day 549804 1/2" Stainless Spring Check Valve, NPT 5498 NPT 1I2 5.0 1000 ——— Viton $25.50 Same Day 549806 3/4" Stainless Spring Check Valve, NPT 5498 NPT 3I4 8 1000 ——— Viton $30.98 Same Day 549808 1" Stainless Spring Check Valve, NPT 5498 NPT 1 14 1000 ——— Viton $41.98 Same Day 549810 1-1/4" Stainless Spring Check Valve, NPT 5498 NPT 1-1I4 23 1000 ——— Viton $57.54 Same Day 549812 1-1/2" Stainless Spring Check Valve, NPT 5498 NPT 1-1I2 32.0 1000 ——— Viton $76.02 Same Day 549816 2" Stainless Spring Check Valve, NPT 5498 NPT 2 47 1000 ——— Viton $102.44 Same Day 549820 2-1/2" Stainless Spring Check Valve, NPT 5498 NPT ——— 88 800 ——— Viton $224.82 Same Day 549824 3" Stainless Spring Check Valve, NPT 5498 NPT 3 128 800 ——— Viton $312.94 4- 6 Weeks 549832 4" Stainless Spring Check Valve, NPT 5498 NPT 4 210 800 ——— Viton $504.18 Same Day
