Valve assembly

A valve assembly comprises a valve seat having a flow passage (102), and closure means (107) which is movable by an operating member (111) into and out of engagement with the valve seat to close and open the flow passage (102). The valve seat comprises a main seat (101) element having a main flow pa...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	EDWARD GRANT NEEDHAM
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 STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROMENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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