High-pressure-resistant external thread stop valve

The invention discloses a high-pressure-resistant external thread stop valve. The high-pressure-resistant external thread stop valve comprises a valve body and a first mounting frame, a lower connecting layer is mounted at the upper end of the valve body, an upper connecting layer is mounted at the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YANG LIANCHENG, WANG XUEPENG, ZHANG XIAOXIAO, SHAO ZHONGWU, XIANG MINMIN, YANG JIE, XIE JIANGUO, LOU JINCHUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TAPS THERMAL INSULATION IN GENERAL TRANSPORTING VALVES WEAPONS
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Beschreibung
Zusammenfassung:	The invention discloses a high-pressure-resistant external thread stop valve. The high-pressure-resistant external thread stop valve comprises a valve body and a first mounting frame, a lower connecting layer is mounted at the upper end of the valve body, an upper connecting layer is mounted at the upper end of the lower connecting layer, a plurality of first locking bolts are arranged at the upper end of the upper connecting layer and rotationally connected with the upper connecting layer, a liquid inlet pipe is connected to the front end of the valve body, the rear end of the valve body is connected with a liquid outlet pipe, the upper end of the valve body is provided with a connecting rod, the upper end of the connecting rod is provided with a rotating wheel, the connecting rod is rotatably connected in the valve body, and the lower end of the valve body is provided with a base; the upper connecting layer and the lower connecting layer are compressed by rotating a third locking bolt, so that a high-pressu