Our cast iron swing check valves feature a swing type clapper designed for use in fire sprinkler or other types of water piping systems that incorporate grooved connecting pipe ends. They are effectively used when it is necessary to permit water flow in one direction only, preventing flow in the reverse direction.
- U/L Listed and FM Approved
- Working pressure rating: 300 PSI
- 2", 2½", 3", 4", 6", and 8" varieties