OS&Y Fire Main Gate Valve

OS&Y valves (outside stem & yoke) are perfect for sprinkler system monitoring. When the valve is opened, the stem is visible above the hand wheel. In the closed position, the stem is concealed inside the valve body.

Specifications: 
  • UL Listed 
  • FM Approved
  • Brass
  • 175 lb. CWP
  • Can be fitted with external tamper switches
Part Number Size Finish
OSY1BR 1" F NPT X 1" F NPT Brass
OSY125BR 1¼" F NPT X 1¼" F NPT Brass
OSY15BR 1½" F NPT x 1½" F NPT Brass
OSY2BR 2" F NPT x 2" F NPT Brass