Alarm Check Valves

Globe Fire Sprinkler alarm check valves are used in wet pipe fire sprinkler systems. They mainly serve a dual purpose in that they restrict reverse flow of water through their bodies. They also provide for the use of a hydraulic fire alarm which is not reliant on an electrical power supply for its operation.

Specifications: 
  • UL Listed & FM Approved
  • Cast iron
  • 175 PSI Rated
  • 300 PSI Rated option for groove x groove model only
  • 3", 4", 6", & 8" options available
  • May be installed vertically or horizontally (300 PSI model can only be installed vertically)
  • Multiple factory trimmed options available
Part Number Size Trim Notes
ACHK323500 4" Flange x 4" Flange Valve only H-1
ACHK323525 4" Flange x 4" Flange Factory trimmed - Variable + retard H-1
ACHK323762 4" Flange x 4" Flange Factory trimmed - Constant H-1
ACHK323550 4" Groove x 4" Groove Valve only H-2
ACHK323555 4" Groove x 4" Groove Factory trimmed - Variable + retard H-2
ACHK323556 4" Groove x 4" Groove Factory trimmed - Constant H-2
ACHK323540 4" Flange x 4" Groove Valve only H-3
ACHK323545 4" Flange x 4" Groove Factory trimmed - Variable + retard H-3
ACHK323546 4" Flange x 4" Groove Factory trimmed - Constant H-3