Requirements for hydrants with valves of the wedge gate type and the screw-down type suitable for a maximum working pressure of 16 bar gauge. Also specifies requirements for their surface box frames and covers.Cross References: BS 336*BS 1610*BS 3416*BS 4147*BS 4164*BS 5163-1*BS 5163-2*BS 5306-1*BS 6001*BS 6920-1*BS EN 545*BS EN 681-1*BS EN 805*BS EN 1074-1*BS EN 1074-2*BS EN 1074-6*BS EN 1092-2*BS EN 1092-3*BS EN 1503-3 *BS EN 1561*BS EN 1563*BS EN 1982*BS EN 10088-1*Partially replaced by BS EN 14339:2005.