Pressure regulating valve, control system of pressure regulating valve and smoke dust concentration measuring device with pressure regulating valve

The invention discloses a pressure regulating valve, a control system of the pressure regulating valve and a smoke concentration measuring device with the pressure regulating valve. The pressure regulating valve comprises a valve body and a valve seat arranged in the valve body, the valve seat is in...

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Bibliographische Detailangaben
Hauptverfasser:	REN HUITAO, XING DELI, BU NANNAN
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 INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES LIGHTING MEASURING MECHANICAL ENGINEERING PHYSICS TAPS TESTING THERMAL INSULATION IN GENERAL VALVES WEAPONS
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