RU94020595A - Shut-off valve - Google Patents

Shut-off valve

Info

Publication number
RU94020595A
RU94020595A RU94020595/03A RU94020595A RU94020595A RU 94020595 A RU94020595 A RU 94020595A RU 94020595/03 A RU94020595/03 A RU 94020595/03A RU 94020595 A RU94020595 A RU 94020595A RU 94020595 A RU94020595 A RU 94020595A
Authority
RU
Russia
Prior art keywords
gas
valve
shut
spring
disk
Prior art date
Application number
RU94020595/03A
Other languages
Russian (ru)
Other versions
RU2160357C2 (en
Inventor
Ю.И. Котов
А.А. Филиппов
Original Assignee
Фирма "Саратовгазприборавтоматика"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Фирма "Саратовгазприборавтоматика" filed Critical Фирма "Саратовгазприборавтоматика"
Priority to RU94020595A priority Critical patent/RU2160357C2/en
Publication of RU94020595A publication Critical patent/RU94020595A/en
Application granted granted Critical
Publication of RU2160357C2 publication Critical patent/RU2160357C2/en

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  • Safety Valves (AREA)

Abstract

FIELD: gas production industry. SUBSTANCE: this can be used to protect gas wells from uncontrolled flow at gas fields and underground gas storages. Enhanced reliability of valve is achieved due to preventing breakage of disk-type lock. Shut-off valve has body, upper stem, lower stem with shoulder, disk-type lock with axle, spring, spacer spring, bush, circular hydraulic chamber, and inlet pipe. EFFECT: high efficiency. 1 dwg

Claims (1)

Изобретение относится к газовой промышленности и может быть использовано для защиты скважин от открытого фонтанирования на газовых месторождениях и подземных хранилищах газа. Достигаемым техническим результатом является повышение надежности путем предотвращения поломки от тарельчатого затвора. Клапан-отсекатель состоит из корпуса, верхнего и нижнего штоков, буртика, тарельчатого затвора с осью, пружины, распорной пружины, втулки, кольцевой гидрокамеры и трубки подвода.The invention relates to the gas industry and can be used to protect wells from open flowing in gas fields and underground gas storages. Achievable technical result is to increase reliability by preventing breakage from the poppet. The shut-off valve consists of a body, upper and lower rods, a shoulder, a disk valve with an axis, a spring, a spacer spring, a sleeve, an annular hydraulic chamber and a supply tube.
RU94020595A 1994-06-02 1994-06-02 Valve-shutoff device RU2160357C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU94020595A RU2160357C2 (en) 1994-06-02 1994-06-02 Valve-shutoff device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU94020595A RU2160357C2 (en) 1994-06-02 1994-06-02 Valve-shutoff device

Publications (2)

Publication Number Publication Date
RU94020595A true RU94020595A (en) 1997-05-10
RU2160357C2 RU2160357C2 (en) 2000-12-10

Family

ID=20156710

Family Applications (1)

Application Number Title Priority Date Filing Date
RU94020595A RU2160357C2 (en) 1994-06-02 1994-06-02 Valve-shutoff device

Country Status (1)

Country Link
RU (1) RU2160357C2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7699108B2 (en) * 2006-11-13 2010-04-20 Baker Hughes Incorporated Distortion compensation for rod piston bore in subsurface safety valves
MX2012000004A (en) 2009-07-10 2012-10-03 Pavel Dmitrievich Aleksandrov Downhole device.
RU2445445C1 (en) * 2010-10-18 2012-03-20 Дмитрий Иванович Александров Self-contained shutoff device
RU2704078C1 (en) * 2019-01-09 2019-10-23 Акционерное общество "Новомет-Пермь" Plug-in shut-off valve (versions)
RU204606U1 (en) * 2021-02-25 2021-06-01 Пепеляева Валентина Борисовна POSITIVE SLAM-SHUT VALVE

Also Published As

Publication number Publication date
RU2160357C2 (en) 2000-12-10

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