RU2002119273A - Составное тороидальное уплотнительное кольцо для шаровых клапанов - Google Patents

Составное тороидальное уплотнительное кольцо для шаровых клапанов

Info

Publication number
RU2002119273A
RU2002119273A RU2002119273/06A RU2002119273A RU2002119273A RU 2002119273 A RU2002119273 A RU 2002119273A RU 2002119273/06 A RU2002119273/06 A RU 2002119273/06A RU 2002119273 A RU2002119273 A RU 2002119273A RU 2002119273 A RU2002119273 A RU 2002119273A
Authority
RU
Russia
Prior art keywords
ring
ball valves
gasket
composite
toroidal
Prior art date
Application number
RU2002119273/06A
Other languages
English (en)
Other versions
RU2294471C2 (ru
Inventor
Джиованни СИПОЛЛА (IT)
Джиованни СИПОЛЛА
Сандро БОНОМИ (IT)
Сандро БОНОМИ
Original Assignee
Энолгас Бономи С.П.А. (It)
ЭНОЛГАС БОНОМИ С.п.А.
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 Энолгас Бономи С.П.А. (It), ЭНОЛГАС БОНОМИ С.п.А. filed Critical Энолгас Бономи С.П.А. (It)
Publication of RU2002119273A publication Critical patent/RU2002119273A/ru
Application granted granted Critical
Publication of RU2294471C2 publication Critical patent/RU2294471C2/ru

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
    • 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
    • F16K25/00—Details relating to contact between valve members and seat
    • F16K25/005—Particular materials for seats or closure elements

Claims (2)

1. Составная тороидальная прокладка для шаровых клапанов, характеризующаяся присутствием опоры в форме кольца из политетрафторэтилена, соединенной с прокладкой из эластомера или из другого подходящего материала, причем эта прокладка соединяется с опорой посредством цементирования.
2. Прокладка по п.1, характеризующаяся тем, что опора включает две части, одна из которых вертикальная, а другая горизонтальная, определяющие паз с зубцом для принудительного заклинивания прокладки из эластомера.
RU2002119273/06A 2001-07-27 2002-07-22 Составная тороидальная прокладка для шаровых клапанов RU2294471C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2001BS000071U ITBS20010071U1 (it) 2001-07-27 2001-07-27 Guarnizione toroidale composita per valvole a sfera
ITN.BS2001U000071 2001-07-27

Publications (2)

Publication Number Publication Date
RU2002119273A true RU2002119273A (ru) 2004-02-10
RU2294471C2 RU2294471C2 (ru) 2007-02-27

Family

ID=11440772

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002119273/06A RU2294471C2 (ru) 2001-07-27 2002-07-22 Составная тороидальная прокладка для шаровых клапанов

Country Status (9)

Country Link
US (1) US7377482B2 (ru)
JP (1) JP2003130228A (ru)
CN (1) CN2568894Y (ru)
BR (1) BR8201747U (ru)
DE (1) DE20211182U1 (ru)
ES (1) ES1052604Y (ru)
FR (1) FR2827936B1 (ru)
IT (1) ITBS20010071U1 (ru)
RU (1) RU2294471C2 (ru)

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US20120292550A1 (en) * 2011-05-16 2012-11-22 Meek Robert K Valve seat and valve
JP5871432B2 (ja) * 2012-08-10 2016-03-01 日本サーモスタット株式会社 ロータリ式バルブ用シール部材及びこれを用いたロータリ式バルブ
GB2533483B (en) * 2014-12-18 2017-06-07 Skf Ab Plug valve seal
US9909667B2 (en) * 2015-07-31 2018-03-06 GM Global Technology Operations LLC Seal for pressurized fluid and open interface gap
CN106870734A (zh) * 2017-03-24 2017-06-20 长葛市航天密封科技有限公司 一种防渗漏组合垫圈
DE102017216345A1 (de) * 2017-09-14 2019-03-28 Volkswagen Ag Hybrid-Dichtring und Dichtungsanordnung mit einem solchen Hybrid-Dichtring
IT201900019496A1 (it) * 2019-10-22 2021-04-22 A V V Added Value For Valves S R L Guarnizione per valvola a sfera

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Also Published As

Publication number Publication date
ES1052604Y (es) 2003-05-01
RU2294471C2 (ru) 2007-02-27
CN2568894Y (zh) 2003-08-27
JP2003130228A (ja) 2003-05-08
ITBS20010071U1 (it) 2003-01-27
US7377482B2 (en) 2008-05-27
US20030030235A1 (en) 2003-02-13
FR2827936B1 (fr) 2006-05-26
BR8201747U (pt) 2003-04-29
FR2827936A1 (fr) 2003-01-31
DE20211182U1 (de) 2003-02-06
ES1052604U (es) 2003-01-01

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Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20120723