Series TC-4 Test-N-Check Valves

McDonnell & Miller : Valves :

Features and Benefits

  • For hot water boilers
  • Simplifies ASME CSD-1A. code mandated testing of low
  • water cut-offs by eliminating the need to drain the system
  • Includes one upper and one lower valve for mounting at
  • crosses in equalizing lines
  • Restricts water flow when the low water cut-off’s blow
  • down valve is open
  • Adjustable built-in vacuum breaker in upper valve
  • provides rapid evacuation of water from the float chamber
  • 1″ NPT
  • Maximum temperature 250°F (121°C)
  • Maximum pressure 160 psi (11 kg/cm2)

Parts Lists


      Regional Office:

      Byblos Bank Center 1st Floor
      Baabda Main Street
      Tel.: +961-5-920401