ISO general purpose metric screw threads - Part 22: Limits of sizes for fine pitch threads with the prefered tolerance classes; Nominal diameter from 25 mm to 52 mm— 18 стр.
ISO general purpose metric screw threads - Part 51: External screw threads for transition fits (former: screw threads for interference fit); tolerances, limit deviations, limits of sizes— 10 стр.
Sealing materials for gas and water supply as well as water heating systems - Non-hardening jointing compounds and polytetrafluoroethylene (PTFE) tapes for metallic threaded joints in domestic installations— 4 стр.