Mechanical linkage type check valve with adjustable non-return direction

The invention discloses a mechanical linkage type check valve with an adjustable non-return direction. The mechanical linkage type check valve comprises a first valve block and a second valve block, wherein the first valve block and the second valve block are mounted in a face-to-face abutting manne...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	YANG YEYING
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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