THREADED JOINT FOR STEEL PIPES

FIELD: machine building. ^ SUBSTANCE: threaded joint for steel pipes comprises nipple and coupling, every of which has threaded section and non-threaded section of metal-to-metal contact, serving as contact surfaces. Contact surfaces of at least one element out of nipple and coupling are coated with...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ONISI SIGEO, GOTO KUNIO, NAGASAKU SIGEO, IKEGAMI KHIROAKI
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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