GATE VALVE ASSEMBLY FOR A SUBSEA WORKOVER SYSTEM

The invention relates to a gate valve assembly (20) for use in a subsea workover system comprising: -a valve block (22) having a flow path (21c); -valve seats (33, 34) located within the valve block (22) around a periphery of the flow path (21c), -a gate valve member (40) which is moveable across th...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HERLAND, Jan
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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