VALVE UNIT

FIELD: pumps used in oil refining industry and construction industry; handling viscous abrasive liquids under pressure. SUBSTANCE: valve unit includes body with inlet and outlet passages; fitted in valve bore is valve seat with ball shut-off member and device for turning the ball shut-off member whi...

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Bibliographische Detailangaben
Hauptverfasser:	SEL'SKIJ B.E, NIKOL'SKIJ V.EH
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:	FIELD: pumps used in oil refining industry and construction industry; handling viscous abrasive liquids under pressure. SUBSTANCE: valve unit includes body with inlet and outlet passages; fitted in valve bore is valve seat with ball shut-off member and device for turning the ball shut-off member which is made in form of ball weight located movably in spherical cavity of ball shut-off member. EFFECT: enhanced reliability. 2 cl, 3 dwg