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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