10 Fire Hydrant M&H #129-T, 42” Bury; Fire Hydrants shall be iron bodied, fully bronzed mounted hydrants manufactured to equal or exceed AWWA Specification C-502-54. Hydrants shall be suitable for 150 psi working pressure and shall be subjected to a test pressure of 300 psi. Inlet connection shall be six (6”) inch mechanical joint. Main hydrant valve shall be a compression type, closing with the pressure, with a 5¼” valve opening. The hydrant shall have a 7½” I.D. barrel. The bronze seat shall be threaded into mating threads of bronze for easy field removal. All hydrants shall be equipped with two (2) 2½” hose nozzles, one (1) pumper nozzle, breakable safety flange and safety stem coupling. Bronze nozzles shall be securely locked to prevent them from blowing off. Hose and pumper nozzles shall be field replaceable. Hose threads shall be National Standard Thread (NST). Nozzle caps shall be equipped with non-kink chains. Hydrants shall be of the “dry-head” type with an oil or grease reservoir and provision for automatic lubrication of the stem threads and bearing surfaces each time the hydrant is operated. Double O-ring seals shall be provided to keep water out of the hydrant top. Operating nut style shall be a 1½” pentagon with the direction of opening to the left, and shall be equipped with a weather cap. The operating nut, main stem, coupling, and main valve assembly shall be capable of withstanding input torque of 200 ft/lbs, in opening or closing directions.
