RU2015104184A - BALL VALVE - Google Patents
BALL VALVE Download PDFInfo
- Publication number
- RU2015104184A RU2015104184A RU2015104184A RU2015104184A RU2015104184A RU 2015104184 A RU2015104184 A RU 2015104184A RU 2015104184 A RU2015104184 A RU 2015104184A RU 2015104184 A RU2015104184 A RU 2015104184A RU 2015104184 A RU2015104184 A RU 2015104184A
- Authority
- RU
- Russia
- Prior art keywords
- piston
- damping piston
- union nut
- rod
- locking element
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
Abstract
Шаровой клапан, состоящий из корпуса с входным и выходным штуцерами и двумя седлами, выполненными в виде уплотнительных элементов, имеющих проходные отверстия со сферическими поверхностями для взаимодействия с перекрывающим проходное отверстие шаровым запорным элементом, имеющим паз, с помещающимся в нем выступом, а также штока с уплотнительным элементом, удерживаемого накидной гайкой, отличающийся тем, что поворотный механизм выполнен в виде демпфирующего поршня со штоком, при этом накидная гайка выполнена со сквозными отверстиями, а в образованную полость между накидной гайкой и торцом демпфирующего поршня, выполненную с возможностью изменения объема обратно пропорционально изменению объема рабочего тела, находящегося в замкнутой полости шарового запорного элемента в положении закрыто, установлена пружина, сила которой вычисляется по формулеF=Р∙S,где Р- рабочее давление, S- площадь сечения поршня, при этом ход демпфирующего поршня меньше высоты выступа демпфирующего поршня.Ball valve, consisting of a housing with inlet and outlet fittings and two seats, made in the form of sealing elements having passage openings with spherical surfaces for interacting with a ball locking element having a groove overlapping the passage opening, with a protrusion placed in it, and also a rod with a sealing element held by a union nut, characterized in that the rotary mechanism is made in the form of a damping piston with a rod, while the union nut is made with through holes, and a spring is installed in the formed cavity between the union nut and the end face of the damping piston, which is capable of changing the volume inversely with the volume of the working fluid located in the closed cavity of the ball locking element in the closed position, F = P Р S, where P- working pressure, S is the piston cross-sectional area, while the stroke of the damping piston is less than the height of the protrusion of the damping piston.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2015104184/06A RU2599405C2 (en) | 2015-02-09 | 2015-02-09 | Ball valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2015104184/06A RU2599405C2 (en) | 2015-02-09 | 2015-02-09 | Ball valve |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2015104184A true RU2015104184A (en) | 2016-08-27 |
RU2599405C2 RU2599405C2 (en) | 2016-10-10 |
Family
ID=56851975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2015104184/06A RU2599405C2 (en) | 2015-02-09 | 2015-02-09 | Ball valve |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2599405C2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117515169A (en) * | 2024-01-05 | 2024-02-06 | 四川中油乐仪能源装备制造股份有限公司 | Double-acting throttle stop valve sealing structure and valve |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2661560C1 (en) * | 2017-02-20 | 2018-07-17 | Публичное акционерное общество "Ракетно-космическая корпорация "Энергия" имени С.П. Королева | Ball valve |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1523815A1 (en) * | 1987-01-16 | 1989-11-23 | Всесоюзный научно-исследовательский и конструкторско-технологический институт компрессорного машиностроения | Ball valve |
US4762301A (en) * | 1987-02-06 | 1988-08-09 | Whitey Co. | Compact multi-service ball valve |
RU2160404C2 (en) * | 1996-03-27 | 2000-12-10 | Аэроквип Корпорейшн | Rotary ball valve and method of its assembly (variants) |
RU2517467C2 (en) * | 2012-05-23 | 2014-05-27 | Открытое акционерное общество "Ракетно-космическая корпорация "Энергия" имени С.П. Королева" | Ball valve |
-
2015
- 2015-02-09 RU RU2015104184/06A patent/RU2599405C2/en active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117515169A (en) * | 2024-01-05 | 2024-02-06 | 四川中油乐仪能源装备制造股份有限公司 | Double-acting throttle stop valve sealing structure and valve |
CN117515169B (en) * | 2024-01-05 | 2024-03-19 | 四川中油乐仪能源装备制造股份有限公司 | Double-acting throttle stop valve sealing structure and valve |
Also Published As
Publication number | Publication date |
---|---|
RU2599405C2 (en) | 2016-10-10 |
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