Sewage treatment aeration is with adjusting rhombus valve

The utility model relates to a sewage treatment aeration is with adjusting rhombus valve, including left valve body, right valve body, valve plate, valve rod and electric drive device, left valve bodyand right valve body pass through fastener sealing connection, establish the accent stream board tha...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GUO JIUTAI, WANG ZHANBO
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 TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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