This British Standard specifies requirements for couplings, connectors
and other components for use with delivery hose conforming to BS 6391
and suction hose conforming to BS 3165 or BS EN ISO 14557, suitable for
firefighting purposes up to a working pressure not exceeding 16 bar.
It also applies to other items of equipment associated with the use of
firefighting hose.
Annex A to Annex E specify methods for testing various aspects of
performance. Annex F lists the standards specifying the materials for
components listed in Table 2a).
BS 336:2010 history
2010BS 336:2010 Specification for fire hose couplings and ancillary equipment
1989BS 336:1989 Specification for fire hose couplings and ancillary equipment