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Keywords: check valve
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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32490-MS
... crust drilling equipment metals & mining sample tube core drill skid core drilling machine total duration accuracy nodule sample sediment check valve offshore technology conference drill bit efficient survey tool Introduction: Polymetallic nodules and Manganese (Mn) crust occur...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31927-MS
... A check valve relies on a pressure differential to work. They require a higher pressure on the input side of the valve than the output side to open the valve. The valve will close when the pressure is higher on the outlet side, or the input side pressure is not high enough. Unlike other valves...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31164-MS
... umbilical enhanced recovery fluid compatibility rock/fluid interaction chemical product check valve application failure rate chemical injection operation subsea system production chemistry upstream oil & gas characteristic procedure offshore technology conference valve petroleum...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2003
Paper Number: OTC-15275-MS
... cassia riser 48-inch pipeline manifold export pipeline valve skid upstream oil & gas platform expansion valve loading check valve offshore pipeline tie-in pipeline installation flange kapok spool fabrication midstream oil & gas tie-in spool OTC 15275 Design...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1996
Paper Number: OTC-8120-MS
... spherical bearing otc 8120 new method leg system leg jack operation fin fender deck offshore installation otc 8120 accumulator check valve cylinder installation upstream oil & gas barge hydraulic plant OTC 8120 Smart. Leg : A New Method for Heavy Deck Offshore Installation J.P. Labb4...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1996
Paper Number: OTC-8176-MS
... srfety valve (DHSSV) complete with flow couplings 60-100 joints of 5-in. tubing One-time, annular-pressure-activated shear valve Dual-set, multibore, hydraulic packer Adjustable union and swivel Full-bore check valve Tubing-pressure-activated shear valve l Downhole flowmeter and ESP discharge pressure...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 1994
Paper Number: OTC-7576-MS
... at the Riser end of the pipeline was a swing check valve. This valve had to be capable of being held open to allow pigs to traverse the check in either direction. Any materials carried by the pig train had the potential to damage the ESD valve at the platform. The risks associated with this potential problem...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 1992
Paper Number: OTC-7062-MS
... and operations initial experience separator check valve inspection conoco inc exposure north slope esp installation reservoir surveillance cable upstream oil & gas production control installation submersible pump production monitoring esp cable esp protection OTe 7062 Initial Experience...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1985
Paper Number: OTC-4878-MS
... testing gas injection phillips petroleum co injection rate injection well bwpd drillstem/well testing waterflooding articulated loading column platform injection loading seawater specification gas lift psig check valve compressor seawater injection well loading column aTC 4878...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 1977
Paper Number: OTC-2767-MS
... the hydraulic source to pressures ranging from 0 to 2700 psi, is controlled from the surface. A flow control consisting of a variable orifice and check valve is connected and positioned in the signal manifold with the check valve directed to flow liquid freely out of the signal accumulator and manifold...

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