Valve of double non-return device with synchronous sealed actuating device

Valve of double non-return device with synchronous sealed actuating device

A valve of double stage non ¿C return unit with synchronous seal regulation unit is prepared as forming seal regulation unit by regulation nut, spring, screw bush and link lever; setting regulation nut and spring in valve clack of the first stage non ¿C return unit and setting said non ¿C return uni...

Ausführliche Beschreibung

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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 valve of double stage non ¿C return unit with synchronous seal regulation unit is prepared as forming seal regulation unit by regulation nut, spring, screw bush and link lever; setting regulation nut and spring in valve clack of the first stage non ¿C return unit and setting said non ¿C return unit at inlet section of valve; setting the second stage non ¿C return unit at outlet section of valve and connecting valve clacks of the first and the second stage non ¿C return unit to each other by link lever; utilizing regulation nut and spring of regulation unit to set prefastening force of valve clack.