Welded Steel Pipes in Unalloyed and Low Alloy Steels for Supply Purposes, Process Plant and Tanks; Pipes with Quality Specifications, Technical Conditions of Delivery— 4 стр.
Seamless Tubes in Unalloyed Steels for Supply Purposes, Process Plant and Tanks; Tubes with Quality Specifications, Technical Conditions of Delivery— 4 стр.
Ductile iron fittings for gas and water pipelines - MI-fittings - Socketed spigots with plane end branch; application, dimensions and masses (weights)— 3 стр.
Refrigeration plant; safety principles for design, equipment and installation; safety devices in refrigeration plant for protection against unpermissible pressure stresses— 16 стр.