Specifications include, but are not limited to: A.MODEL OVERVIEW:•Traffic Model•250 PSI Working Pressure – 500 PSI Hydrostatic Test – AWWA•UL / FM Approved B.DESIGN:•The main valve seat of the hydrant shall be mad e of rubber and be supported by a one-piece bronze top plate Idrain valve mechanism sm. Drain valves shall be faced with rubber.•The bottom stem threads of the main valve rod shall be fitted with an epoxy coated,cast iron bottom plate, sealing lower rod thread s from the water.•Changes in size or shape of the waterway (hydrant nozzles) shall be accomplished by means of easy curves. Exclusive of the main valve opening, the net area of the waterway of the barrel and the foot piece at the smallest part shall not be less than 120% of that of the net opening of the main valve.