Check Valves
Displaying 1-96 of 102 results

61-105-01-PR
ProPress Model CVB 1" In-Line Check Valve
Apollo | 468667
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SCV-1/2
Check Valve 1/2 x 3/4 Inch Brass Service NPT
Watts | 547395
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1-LFWCV
Check Valve 1/2 Inch Lead Free Brass NPT
Watts | 548419
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Displaying 1-96 of 102 results
Prevent Backflow With Durable Check Valves
Browse check valves at Stockpile Express and find options for residential, commercial, and industrial applications. A check valve ensures the water, oil, or gas in a pipe system flows in one direction, avoiding backflow and contamination. We offer y-pattern, hydronic flow, in-line, and swing-style check valves to accommodate different needs. Whether you're looking for a check valve for your gas-powered boiler or your hydronic heating system, explore our selection and find durable, corrosion-resistant options from Apollo, Red White, and Watts.