Specification for hose couplings for petrol, oil & lubricants. High pressure couplings Hose connectors, Pipe couplings, Pipe fittings, Petroleum technology, Gasoline, Lubricants, Mineral oils, Screwed fittings, Pressure pipes, Pressure, Design,
Dimensions, Threads, Threaded components, Marking, Pressure testing, Hexagonal shape, Unions, Nuts, Aviation fuels