Flat-rate shipping: $10 under $250 · $20 for $250–$499 · Free on $500+  Details & exclusions
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Kennedy Gate Valves & Backflow Shut-Off Valves

Kennedy flanged gate valves — OS&Y and NRS, 3" through 12" — for isolating backflow preventers and waterworks assemblies. Pick the size and gate type, or use the shut-off valve finder. Need help choosing between OS&Y and NRS for your installation? Get in touch and we’ll talk it through.

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  • Under $250$10 shipping
  • $250 to $499.99$20 shipping
  • $500 and upFree shipping
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About Kennedy Gate Valves & Backflow Shut-Off Valves

Kennedy flanged gate valves — OS&Y and NRS, 3" through 12" — for isolating backflow preventers and waterworks assemblies. Pick the size and gate type, or use the shut-off valve finder.

Need help choosing between OS&Y and NRS for your installation? Get in touch and we’ll talk it through.
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