SE448908B - Tetningsring for en kulventil - Google Patents

Tetningsring for en kulventil

Info

Publication number
SE448908B
SE448908B SE8204986A SE8204986A SE448908B SE 448908 B SE448908 B SE 448908B SE 8204986 A SE8204986 A SE 8204986A SE 8204986 A SE8204986 A SE 8204986A SE 448908 B SE448908 B SE 448908B
Authority
SE
Sweden
Prior art keywords
seal
ring
section
valve
triangular cross
Prior art date
Application number
SE8204986A
Other languages
English (en)
Swedish (sv)
Other versions
SE8204986D0 (sv
SE8204986L (sv
Inventor
C 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 SE8204986D0 publication Critical patent/SE8204986D0/xx
Publication of SE8204986L publication Critical patent/SE8204986L/
Publication of SE448908B publication Critical patent/SE448908B/sv

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)
SE8204986A 1981-09-02 1982-09-01 Tetningsring for en kulventil SE448908B (sv)

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 (3)

Publication Number Publication Date
SE8204986D0 SE8204986D0 (sv) 1982-09-01
SE8204986L SE8204986L (sv) 1983-03-03
SE448908B true SE448908B (sv) 1987-03-23

Family

ID=11209506

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8204986A SE448908B (sv) 1981-09-02 1982-09-01 Tetningsring for en kulventil

Country Status (8)

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

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
EP2742263A1 (en) * 2011-08-08 2014-06-18 Gasket International S.p.A. Sealing system for industrial valves, particularly for ball valves, and valve comprising said system
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
MX2016012436A (es) * 2016-03-22 2017-11-30 Guide Valve Ltd Asiento de valvula de bola con triple sello.
KR102522247B1 (ko) * 2018-01-10 2023-04-17 아사히 유키자이 가부시키가이샤 버터플라이 밸브

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
DE3232565C2 (de) 1987-05-14
SE8204986D0 (sv) 1982-09-01
IT1138189B (it) 1986-09-17
DE3232565A1 (de) 1983-03-17
JPS5846270A (ja) 1983-03-17
CH651641A5 (it) 1985-09-30
IT8123730A0 (it) 1981-09-02
CA1192889A (en) 1985-09-03
FR2512158B1 (enrdf_load_stackoverflow) 1985-03-08
JPS6182181U (enrdf_load_stackoverflow) 1986-05-31
FR2512158A1 (fr) 1983-03-04
GB2105010A (en) 1983-03-16
SE8204986L (sv) 1983-03-03

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