Pipe Joints and Pipe Fittings for Pipes under Pressure made of Unplasticized Polyvinyl Chloride (Rigid PVC); Sockets with Primary Element of Copper-Zinc-Alloy (Brass) for Bonding; Dimensions— 3 стр.
Non-destructive testing; Eddy current testing of pipes and tubes; Reference method for the determination and calibration of the properties of an eddy current testing system using concentric test coils— 15 стр.
Water fittings for domestic installation; Screwed unions with gasket for connection to copper tube on either side, designed for nominal pressure 10— 2 стр.
Component parts in the gas installation; requirements on metallic materials for valves being used for gas appliances, notes for selection for materials, strength data— 8 стр.