DE3232565C2 - Ringdichtung für ein Absperr-Kugelventil - Google Patents

Ringdichtung für ein Absperr-Kugelventil

Info

Publication number
DE3232565C2
DE3232565C2 DE3232565A DE3232565A DE3232565C2 DE 3232565 C2 DE3232565 C2 DE 3232565C2 DE 3232565 A DE3232565 A DE 3232565A DE 3232565 A DE3232565 A DE 3232565A DE 3232565 C2 DE3232565 C2 DE 3232565C2
Authority
DE
Germany
Prior art keywords
ring
section
sealing
triangular cross
shut
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE3232565A
Other languages
German (de)
English (en)
Other versions
DE3232565A1 (de
Inventor
Costantino Florenz/Firenze Vinciguerra
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nuovo Pignone SpA
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 DE3232565A1 publication Critical patent/DE3232565A1/de
Application granted granted Critical
Publication of DE3232565C2 publication Critical patent/DE3232565C2/de
Expired legal-status Critical Current

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
    • F16K5/0663—Packings
    • F16K5/0673—Composite packings
    • F16K5/0678—Composite 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)
DE3232565A 1981-09-02 1982-09-01 Ringdichtung für ein Absperr-Kugelventil Expired DE3232565C2 (de)

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 (2)

Publication Number Publication Date
DE3232565A1 DE3232565A1 (de) 1983-03-17
DE3232565C2 true DE3232565C2 (de) 1987-05-14

Family

ID=11209506

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3232565A Expired DE3232565C2 (de) 1981-09-02 1982-09-01 Ringdichtung für ein Absperr-Kugelventil

Country Status (8)

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

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
CH651641A5 (it) 1985-09-30
JPS5846270A (ja) 1983-03-17
SE8204986D0 (sv) 1982-09-01
FR2512158A1 (fr) 1983-03-04
FR2512158B1 (it) 1985-03-08
SE8204986L (sv) 1983-03-03
JPS6182181U (it) 1986-05-31
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
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: ZUMSTEIN SEN., F., DR. ASSMANN, E., DIPL.-CHEM. DR

D2 Grant after examination
8364 No opposition during term of opposition