Viking® 11054 Model L-1 In-Line Check Valve, Grooved, 1 1/2" 50-314-4-165 Inside Diameter: 2 3/8"

Inside Diameter: 2 3/8"

Inside Diameter: 1 15/16"

CG50CD 6887271323

175 Degree 16240MD/B Fire Sprinkler Head

286 Degree 12972MG/B Fire Sprinkler Head

Viking® 11054 Model L-1 In-Line Check Valve, Grooved, 1 1/2" 50-314-4-165 Inside Diameter: 2 3/8"The Viking Model L 1 (grooved) Spring Loaded In Line Check Valves are general purpose rubber faced check valves approved for use in fire service systems. These valves, which are manufactured with a brass body, brass seat, and a rubber faced clapper assembly, may be installed vertically or horizontally. The L 1 valves are often used as a riser check valve in small deluge and preaction systems. Item: Viking 11054 Model L 1 In Line Check Valve, Grooved,