SHUT-OFF VALVE

SHUT-OFF VALVE

FIELD: pipe line fittings. SUBSTANCE: shut-off valve has circular seat made from outer and inner rings and shut-off member having section for passage of working medium to inner ring and connected with rod of drive. Rod is provided with piston located in area between shut-off member and drive. Piston...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FEDORUK A.V, LISOVSKIJ R.Z, VANINSKIJ N.KH
Format: Patent
Sprache:eng ; rus
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:FIELD: pipe line fittings. SUBSTANCE: shut-off valve has circular seat made from outer and inner rings and shut-off member having section for passage of working medium to inner ring and connected with rod of drive. Rod is provided with piston located in area between shut-off member and drive. Piston is free to move along inner walls of respective chamber available in inner cavity of body. Above-piston chamber is communicated with cavity under shut-off member. EFFECT: reduced mass and overall dimensions. 3 cl, 2 dwg