Pneumatic pipeline pressure maintaining device

The utility model relates to the technical field of starting pipelines, in particular to a pneumatic pipeline pressure maintaining device which comprises a main air cylinder, the main air cylinder is communicated with a sliding pipe through a pneumatic pipeline body, a movable plate is slidably conn...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG ZHIWEI, CHEN HU, LI YAOHUI, FENG LIFEN
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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