CH651641A5 - Corpo anulare flottante di tenuta per valvola a sfera di intercettazione. - Google Patents

Corpo anulare flottante di tenuta per valvola a sfera di intercettazione. Download PDF

Info

Publication number
CH651641A5
CH651641A5 CH5179/82A CH517982A CH651641A5 CH 651641 A5 CH651641 A5 CH 651641A5 CH 5179/82 A CH5179/82 A CH 5179/82A CH 517982 A CH517982 A CH 517982A CH 651641 A5 CH651641 A5 CH 651641A5
Authority
CH
Switzerland
Prior art keywords
gasket
annular
valve
floating
section
Prior art date
Application number
CH5179/82A
Other languages
English (en)
Italian (it)
Inventor
Costantino Vinciguerra
Original Assignee
Nuovo Pignone Spa
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 Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Publication of CH651641A5 publication Critical patent/CH651641A5/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug 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
    • F16K5/06Plug 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
    • F16K5/0663Packings
    • F16K5/0673Composite packings
    • F16K5/0678Composite packings in which only one of the components of the composite packing is contacting the plug

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Gasket Seals (AREA)
CH5179/82A 1981-09-02 1982-08-31 Corpo anulare flottante di tenuta per valvola a sfera di intercettazione. CH651641A5 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23730/81A IT1138189B (it) 1981-09-02 1981-09-02 Guarnizione anulare di tenuta per valvola a sfera di intercettazione

Publications (1)

Publication Number Publication Date
CH651641A5 true CH651641A5 (it) 1985-09-30

Family

ID=11209506

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5179/82A CH651641A5 (it) 1981-09-02 1982-08-31 Corpo anulare flottante di tenuta per valvola a sfera di intercettazione.

Country Status (8)

Country Link
JP (2) JPS5846270A (nl)
CA (1) CA1192889A (nl)
CH (1) CH651641A5 (nl)
DE (1) DE3232565C2 (nl)
FR (1) FR2512158A1 (nl)
GB (1) GB2105010A (nl)
IT (1) IT1138189B (nl)
SE (1) SE448908B (nl)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8305603D0 (en) * 1983-03-01 1983-03-30 Marwin Controls Ltd Fluid-pressure control valves
JPS59147962U (ja) * 1983-03-23 1984-10-03 株式会社神戸製鋼所 ボ−ルバルブのシ−ル機構
DE3715456A1 (de) * 1987-05-08 1988-11-24 Burgmann Dichtungswerk Feodor Kugelhahn
JP4812091B2 (ja) * 2006-02-28 2011-11-09 株式会社キッツ ボールバルブ
CN101398093B (zh) 2008-10-28 2012-03-21 浙江华夏阀门有限公司 双环杆肩密封与独立双重阀杆密封
EP2280204A1 (en) 2009-07-31 2011-02-02 Valbart S.r.l. Trunnion-mounted ball valve with a flexible valve seat
WO2011033536A1 (en) * 2009-09-17 2011-03-24 Gasket International S.P.A. Seal system for industrial valves, particularly for ball valves, and valve comprising said system
US9982789B2 (en) 2009-12-07 2018-05-29 Cameron International Corporation Self-relieving ball valve seat
US8733733B2 (en) * 2010-04-30 2014-05-27 Fisher Controls International Llc Sleeve seal assembly and rotary valve having sleeve seal assembly
US9777841B2 (en) 2011-01-03 2017-10-03 Cameron International Corporation Trunnion ball valve seat with V-section spring
US9657848B2 (en) * 2011-01-03 2017-05-23 Cameron International Corporation Trunnion ball valve with interchangeable and replaceable seat insert
CN103998837A (zh) * 2011-08-08 2014-08-20 加斯凯特国际股份公司 用于工业用阀尤其用于球阀的密封系统和包括该系统的阀
DK177971B1 (da) * 2013-06-20 2015-02-09 Broen As Fjederpakning til ventilhus
CA2842354A1 (en) * 2014-02-11 2015-08-11 Charles Lo Cicero Delta ring seal for ball valve seat
JP6432433B2 (ja) 2014-07-07 2018-12-05 株式会社デンソー バルブ装置
JP6668780B2 (ja) * 2016-01-26 2020-03-18 アイシン精機株式会社 冷媒制御バルブ装置
US20190107211A1 (en) * 2016-03-22 2019-04-11 Guide Valve Limited Ball valve seat with triple seal
JP7195278B2 (ja) * 2018-01-10 2022-12-23 旭有機材株式会社 バタフライバルブ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1452769A (fr) * 1965-07-30 1966-09-16 Robinetterie S A J Soc D Perfectionnement aux robinets à tournant sphérique
US3508738A (en) * 1966-05-02 1970-04-28 Acf Ind Inc Valve
US3575431A (en) * 1968-08-19 1971-04-20 Grove Valve & Regulator Co Seal assembly
US3960363A (en) * 1973-06-21 1976-06-01 International Telephone And Telegraph Corporation Ball valve

Also Published As

Publication number Publication date
JPS5846270A (ja) 1983-03-17
SE8204986D0 (sv) 1982-09-01
FR2512158A1 (fr) 1983-03-04
FR2512158B1 (nl) 1985-03-08
SE8204986L (sv) 1983-03-03
JPS6182181U (nl) 1986-05-31
DE3232565C2 (de) 1987-05-14
IT8123730A0 (it) 1981-09-02
CA1192889A (en) 1985-09-03
SE448908B (sv) 1987-03-23
GB2105010A (en) 1983-03-16
IT1138189B (it) 1986-09-17
DE3232565A1 (de) 1983-03-17

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Legal Events

Date Code Title Description
PL Patent ceased