BS 341-2:1963

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Transportable gas container valves. Valves with taper stems for use with breathing apparatus|Valve components, Thread gauges, Dimensions, Gas valves, Mechanical properties of materials, Outlet connections, Gas cylinders, Breathing apparatus, Parallel threads, Taper threads, Right-hand screw threads, Whitworth screw threads, Flow regulators, Valves

186 GBP