IS 901 : 1988 Specification for couplings, double male and double female, instantaneous pattern for fire fighting

1 Scope

1.1 This standard lays down the requirements regarding material,shape, construction and test for couplings, double male and doublefemale instantaneous pattern, used for fire fighting purposes.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 291 : 1977Specification for naval brass rods and sections (suitablefor machining and forging)

IS 292 : 1983Specification for leaded brass ingots and castings

IS 304 : 1981Specification for high tensile brass ingots and castings

IS 318 : 1981Specification for leaded tin bronze ingots and castings

IS 617 : 1975Specification for aluminium and aluminium alloy ingotsand castings for general engineering purposes

IS 937 : 1981Specification for washers for water fittings for firefighting purposes

IS 1264 : 1981Specification for brass gravity die casting ingots andcastings

IS 6528 : 1972Specification for stainless steel wire

IS 7608 : 1975Specification for phosphor bronze wires (for generalengineering purposes)