Swing Check Valves - Brass

Our brass swing check valves are equipped with a spring loaded clapper assembly making it applicable for vertical or horizontal installations. These check valves have a 1/2" tap (4" valves) or 1/4" tap (1½" - 3" valves) and plug for added equipment such as a ball drip when paired with a fire department connection or a pressure gauge when used in a supply line. For use in standpipe and sprinkler systems.

Specifications: 
  • U/L Listed and FM Approved
  • Working pressure rating:  300 PSI
  • Groove and thread configurations
Part Number Size Finish Notes
CHKGM15 1½" groove x 1½" M NPT Brass Take-out = 6-15/16"
CHKFM15 1½" F NPT x 1½" M NPT Brass Take-out = 6-1/16"
CHKGG15 1½" Groove x 1½" Groove Brass Take-out = 6-15/16"
CHKFF15 1½" F NPT x 1½" F NPT Brass Take-out = 5-9/16"
CHKGM2 2" Groove x 2" M NPT Brass Take-out = 6-1/4"
CHKFM2 2" F NPT x 2" M NPT Brass Take-out = 5-3/4"
CHKGG2 2" Groove x 2" Groove Brass Take-out = 6-1/4"
CHKGM25 2½" Groove x 2½" M NPT Brass Take-out = 6-15/16"
CHKFM25 2½" F NPT x 2½" M NPT Brass Take-out = 6-1/4"
CHKGG25 2½" Groove x 2½" Groove Brass Take-out = 6-15/16"
CHKGM3 3" Groove x 3" M NPT Brass Take-out = 6-13/16"
CHKFM3 3" F NPT x 3" M NPT Brass Take-out = 6-5/8"
CHKGG3 3" Groove x 3" Groove Brass Take-out = 6-13/16"
CHKGM4 4" groove x 4" M NPT Brass Take-out = 8.125"
CHKFM4 4" F NPT x 4" M NPT Brass Take-out = 8"
CHKGG4 4" groove x 4" groove Brass Take-out = 8"