Series 5190: grooved end check valves for Fire Protection 2.5”- 8”

Series 5190 is AVK’s grooved end check valve for indoor fire protection applications and is UL/ULC listed and FM approved. Grooved ends are designed to AWWA C606 standard in sizes 2½" through 8"


  • All internal, metal parts are stainless steel, providing superior corrosion resistance
  • Spring assisted clapper minimizes slam closures 
  • Low pressure drops 
  • EPDM leak-tight sealing 
  • Can be installed in either horizontal or vertical line with upward flow 
  • 1 year limited warranty 
  • UL/ULC listed and FM

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Fire Protection Product Line