ISO 3948:1977

Is intended for selection of equipment, machinery and pipeline elements of systems providing operation of the following equipment: blast signals, pneumatic tanks, windshield wipers, towing winch brakes, coupling locks, pneumatic dampers on exhaust-heat boilers, pneumatic control of main engines, ozonizer units, air supply for domestic requirements, blowing Kingston valve boxes, casting off towing hooks, releasing anchors, etc.