Rigid plastic pipeline connecting device

The utility model discloses a rigid plastic pipeline connecting device which comprises a flange A, a flange B and a sealing washer. The flange A comprises two first half flanges, each first half flange comprises a first arc-shaped flange plate, a first perforated radial connecting plate and a first...

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Bibliographische Detailangaben
Hauptverfasser:	TANG QINGWEN, MA BIN, WANG XINHUA, SONG FUGUAN, WANG CHAO, WU DONGPING
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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Beschreibung
Zusammenfassung:	The utility model discloses a rigid plastic pipeline connecting device which comprises a flange A, a flange B and a sealing washer. The flange A comprises two first half flanges, each first half flange comprises a first arc-shaped flange plate, a first perforated radial connecting plate and a first perforated axial connecting plate, the first arc-shaped flange plate is formed by connecting a pipeline matching section and a flange matching section B, and friction lines are arranged on the inner surface of the pipeline matching section; the first radial connecting plates with the holes of the two first half flanges are connected with each other through bolts; the flange B comprises two second half flanges, each second half flange comprises a second arc-shaped flange plate, a second radial connecting plate with a hole and a second axial connecting plate with a hole, friction lines are arranged on the inner surface of each second arc-shaped flange plate, and the second radial connecting plates with the holes of t