SPECIFICATION FOR FIRE HYDRANT SYSTEMS EQUIPMENT PART 3: INLET BREECHING FOR RISER INLETS
This Malaysian Standard specifies the requirements for 2-way and 4-way inlet breechings intended for dry risers only. They are to be fitted with male instant aneous connections complying with the requirements of *BS 336, dlrain valves complying with the requirements of BS 5154, rating PN 16, and non-return valves.