Fluorine-lined negative-pressure-resistant compensator

The utility model discloses a fluorine lining negative pressure resistant compensator which comprises a first flange and a second flange, the first flange is located below the second flange, a stainless steel corrugated pipe is arranged between the first flange and the second flange, a first fixing...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHENG MAN, WANG ZHICHAO, CHEN KESONG
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 fluorine lining negative pressure resistant compensator which comprises a first flange and a second flange, the first flange is located below the second flange, a stainless steel corrugated pipe is arranged between the first flange and the second flange, a first fixing block is welded to the outer wall of one side of the first flange, and a second fixing block is welded to the outer wall of the other side of the first flange. A screw rod is welded to the center of the top of the first fixing block, a second fixing block is welded to the position, close to the upper portion of the first fixing block, of the outer wall of one side of the second flange, and a first nut is connected to the position, close to the upper portion of the second fixing block, of the outer wall of one side of the screw rod in a screwed mode through threads. According to the fluorine-lined negative-pressure-resistant compensator, one end of the first fastening nut is extruded on the outer side wall of the fi