PVC (polyvinyl chloride) pipeline joint with expansion amount

The utility model discloses a PVC (polyvinyl chloride) pipeline joint with expansion and contraction quantity, which belongs to the field of pipeline joints and comprises a four-way pipeline joint structure, four sliding protection pipes are mounted on the four-way pipeline joint structure in a slid...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XIAO HANGUI, WU JUNHUA, CHEN XIAOJUN, YANG MINGXIA, YANG GUANLOU, CHEN LUQIANG
Format:	Patent
Sprache:	chi ; eng
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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