Sealing washer and production tree of using this sealing washer

The utility model provides a sealing washer and production tree of using this sealing washer, the production tree includes the second gate that has the first gate of first pipeline and have the secondpipeline, and first pipeline and second pipeline have first connection terminal surface and second c...

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Bibliographische Detailangaben
Hauptverfasser:	WANG JIANGHUA, LIU WEI, LIU RUJIE, XU FEI, ZHAO QIFENG, YANG LIHUA, LIU ZHUANYANG, WU DI, BI HAICHANG, GAO PENG, RAO DELIN, ZHANG XIAONING, XIU PUHUA, WANG RUIYING, WANG HUI, YAN SHUCHEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CYLINDERS EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PISTONS SEALINGS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model provides a sealing washer and production tree of using this sealing washer, the production tree includes the second gate that has the first gate of first pipeline and have the secondpipeline, and first pipeline and second pipeline have first connection terminal surface and second connection terminal surface respectively, and first connection terminal surface is the plane, and second link mask has first inclined plane, the sealing washer sets up to be connected between the terminal surface two, and it includes the body that has the through -hole, and its inner wall is provided with the recess, the body has first surface and second surface, and the first surface is the plane, the outside protruding second inclined plane that forms of partial second surface, and first connection terminal surface of through -hole holding and second connection terminal surface, first surface and the laminating of first link facial features, laminate with first inclined plane mutually in the second inclined plane.