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Back-pressure valve
A type of cheque valve, typically installed in the tubing hanger, to isolate the production tubing. The back-pressure valve is designed to hold pressure from below yet enable fluids to be pumped from above, as may be required for well-control purposes.
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- Part of Speech: noun
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- Industry/Domain: Oil & gas
- Category: Oilfield
- Company: Schlumberger
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