E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/50
E21B 33/06 (2006.01) F16K 1/02 (2006.01) F16K 1/38 (2006.01) F16K 31/05 (2006.01)
Patent
CA 1170984
ABSTRACT A hydraulic choking device for use in controlling fluid flow from an oil or gas well having an improved valve chamber and valve design to reduce parts wear and facilitate repairs wherein the chamber is provided with a cavity within the chamber passageway sidewall to which the fluids are initially directed and wherein a ball nose plug is utilized as the valve gate to seal the valve.
381944
Borden Ladner Gervais Llp
Texas Chokes International Inc.
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