RU98113974A - WELL VALVE DEVICE - Google Patents

WELL VALVE DEVICE

Info

Publication number
RU98113974A
RU98113974A RU98113974/03A RU98113974A RU98113974A RU 98113974 A RU98113974 A RU 98113974A RU 98113974/03 A RU98113974/03 A RU 98113974/03A RU 98113974 A RU98113974 A RU 98113974A RU 98113974 A RU98113974 A RU 98113974A
Authority
RU
Russia
Prior art keywords
valve device
movable sleeve
well valve
radial holes
check valve
Prior art date
Application number
RU98113974/03A
Other languages
Russian (ru)
Other versions
RU2150575C1 (en
Inventor
Н.Г. Ибрагимов
М.А. оглы Джафаров
Original Assignee
Нефтегазодобывающее управление "Альметьевнефть"
Filing date
Publication date
Application filed by Нефтегазодобывающее управление "Альметьевнефть" filed Critical Нефтегазодобывающее управление "Альметьевнефть"
Priority to RU98113974/03A priority Critical patent/RU2150575C1/en
Priority claimed from RU98113974/03A external-priority patent/RU2150575C1/en
Publication of RU98113974A publication Critical patent/RU98113974A/en
Application granted granted Critical
Publication of RU2150575C1 publication Critical patent/RU2150575C1/en

Links

Claims (1)

Скважинное клапанное устройство установки электроцентробежного насоса, включающее корпус с седлом и радиальными отверстиями, подвижную втулку с обратным клапаном, отличающееся тем, что наружная поверхность верхней части подвижной втулки выполнена в виде усеченного конуса, которая с седлом корпуса, расположенным выше радиальных отверстий, образует клапанную пару, а обратный клапан золотникового типа размещен во внутренней полости подвижной втулки и подпружинен относительно ее.A downhole valve device for installing an electric centrifugal pump, comprising a housing with a seat and radial holes, a movable sleeve with a check valve, characterized in that the outer surface of the upper part of the movable sleeve is made in the form of a truncated cone, which forms a valve pair with the housing seat located above the radial holes and the spool type check valve is located in the inner cavity of the movable sleeve and is spring-loaded relative to it.
RU98113974/03A 1998-07-23 1998-07-23 Well valve unit RU2150575C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU98113974/03A RU2150575C1 (en) 1998-07-23 1998-07-23 Well valve unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU98113974/03A RU2150575C1 (en) 1998-07-23 1998-07-23 Well valve unit

Publications (2)

Publication Number Publication Date
RU98113974A true RU98113974A (en) 2000-04-20
RU2150575C1 RU2150575C1 (en) 2000-06-10

Family

ID=20208710

Family Applications (1)

Application Number Title Priority Date Filing Date
RU98113974/03A RU2150575C1 (en) 1998-07-23 1998-07-23 Well valve unit

Country Status (1)

Country Link
RU (1) RU2150575C1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9562418B2 (en) 2010-04-23 2017-02-07 Lawrence Osborne Valve with shuttle
RU2455459C1 (en) * 2011-01-11 2012-07-10 Олег Харисович Ахмедзянов Downhole valve unit
CA2780553C (en) * 2012-03-15 2015-01-20 Lawrence Osborne Improved valve with shuttle
US10435999B2 (en) 2015-05-27 2019-10-08 Flow Control LLC Fluid release valve
RU191416U1 (en) * 2019-04-19 2019-08-05 Акционерное общество "Новомет-Пермь" WELL VALVE DEVICE

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