Forerunner valve possessing closing function under constant pressure

A guide valve with function of switching on or switching off set pressure is composed of valve cover, valve body, valve stem, valve clack, bottom cover, induction piston, spring and valve base. It is featured as setting induction hole connected through to top opening on valve body, inducing inlet pr...

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Bibliographische Detailangaben
1. Verfasser:	NENGPING JI
Format:	Patent
Sprache:	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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Beschreibung
Zusammenfassung:	A guide valve with function of switching on or switching off set pressure is composed of valve cover, valve body, valve stem, valve clack, bottom cover, induction piston, spring and valve base. It is featured as setting induction hole connected through to top opening on valve body, inducing inlet pressure by induction piston through induction hole to let valve be closed when inlet pressure is greater than preset fastening force of spring or otherwise to let valve be opened.