Valve assembly for on-line verification of pipeline pressure gauge

The valve assembly comprises a four-way valve, four movable joints and two screwed plugs, the four-way valve comprises a connecting plate, two arc-shaped plug pieces, a magnetic piece, a valve seat and four protruding parts, the connecting plate is arranged in a cavity of a valve body and connected...

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Bibliographische Detailangaben
Hauptverfasser:	LIN YUGUANG, WANG QI, BA HONGWEI, ZHAO ZHONGYANG, ZHU HUABO, XIA CHAORUI, PAN JIANG, GAO CHUNLEI, MAO JINRONG, LIU XIAOXI, WANG XIQIANG, YANG SIYONG, ZHAO JIANPING, FAN DAOZHI
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 MEASURING MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE MECHANICAL ENGINEERING PHYSICS TAPS TESTING THERMAL INSULATION IN GENERAL VALVES WEAPONS
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