Tideflex Checkmate Slip-In In-line check valve.

It is the valve of choice for both municipal and industrial applications – including stormwater, wastewater, highway run-off, CSO, SSO and flood control.

The CheckMate® Valve boasts extremely low headloss allowing for near 100% flow capacity. Its inherent design makes it the most user-friendly inline check valve on the market today. From the upstream or downstream end of the pipe, simply insert the valve into position and clamp it into place.

  • Extremely Low Headloss
  • No Moving Mechanical Parts to Corrode, Catch Debris or Fail
  • Heavy Duty Elastomer Unibody Construction
  • Quick and Easy Installation
  • Seals Around Debris
  • Operates on Differential Pressure, Totally Passive
  • Virtually No Maintenance
  • Self-draining, 1" of Cracking Pressure
  • Silent, Non-slamming
  • Available in Sizes 3" (75 mm) to 78" (1950 mm)
  • Extensive Independent Hydraulic Testing