IT8123730A0 - RING SEAL FOR SHUT-OFF BALL VALVE. - Google Patents

RING SEAL FOR SHUT-OFF BALL VALVE.

Info

Publication number
IT8123730A0
IT8123730A0 IT8123730A IT2373081A IT8123730A0 IT 8123730 A0 IT8123730 A0 IT 8123730A0 IT 8123730 A IT8123730 A IT 8123730A IT 2373081 A IT2373081 A IT 2373081A IT 8123730 A0 IT8123730 A0 IT 8123730A0
Authority
IT
Italy
Prior art keywords
shut
ball valve
ring seal
seal
ring
Prior art date
Application number
IT8123730A
Other languages
Italian (it)
Other versions
IT1138189B (en
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 IT8123730A0 publication Critical patent/IT8123730A0/en
Priority to IT23730/81A priority Critical patent/IT1138189B/en
Priority to GB08224148A priority patent/GB2105010A/en
Priority to CH5179/82A priority patent/CH651641A5/en
Priority to SE8204986A priority patent/SE448908B/en
Priority to CA000410604A priority patent/CA1192889A/en
Priority to DE19823232565 priority patent/DE3232565A1/en
Priority to FR8214981A priority patent/FR2512158A1/en
Priority to JP57151823A priority patent/JPS5846270A/en
Priority to JP1985164255U priority patent/JPS6182181U/ja
Application granted granted Critical
Publication of IT1138189B publication Critical patent/IT1138189B/en

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
IT23730/81A 1981-09-02 1981-09-02 RING SEAL FOR INTERCEPTION BALL VALVE IT1138189B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT23730/81A IT1138189B (en) 1981-09-02 1981-09-02 RING SEAL FOR INTERCEPTION BALL VALVE
GB08224148A GB2105010A (en) 1981-09-02 1982-08-23 Sealing means for a ball valve
CH5179/82A CH651641A5 (en) 1981-09-02 1982-08-31 ANNUAL FLOATING SEALING BODY FOR SHUT-OFF BALL VALVE.
CA000410604A CA1192889A (en) 1981-09-02 1982-09-01 Annular seal gasket for a shut-off ball valve
SE8204986A SE448908B (en) 1981-09-02 1982-09-01 Sealing ring for a ball valve
DE19823232565 DE3232565A1 (en) 1981-09-02 1982-09-01 RING SEAL FOR A SHUT-OFF BALL VALVE
FR8214981A FR2512158A1 (en) 1981-09-02 1982-09-02 ANNULAR SEAL FOR A BALL STOP VALVE
JP57151823A JPS5846270A (en) 1981-09-02 1982-09-02 Annular sealing gasket for interrupting ball valve
JP1985164255U JPS6182181U (en) 1981-09-02 1985-10-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23730/81A IT1138189B (en) 1981-09-02 1981-09-02 RING SEAL FOR INTERCEPTION BALL VALVE

Publications (2)

Publication Number Publication Date
IT8123730A0 true IT8123730A0 (en) 1981-09-02
IT1138189B IT1138189B (en) 1986-09-17

Family

ID=11209506

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23730/81A IT1138189B (en) 1981-09-02 1981-09-02 RING SEAL FOR INTERCEPTION BALL VALVE

Country Status (8)

Country Link
JP (2) JPS5846270A (en)
CA (1) CA1192889A (en)
CH (1) CH651641A5 (en)
DE (1) DE3232565A1 (en)
FR (1) FR2512158A1 (en)
GB (1) GB2105010A (en)
IT (1) IT1138189B (en)
SE (1) SE448908B (en)

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 (en) * 1983-03-23 1984-10-03 株式会社神戸製鋼所 Ball valve sealing mechanism
DE3715456A1 (en) * 1987-05-08 1988-11-24 Burgmann Dichtungswerk Feodor BALL VALVE
JP4812091B2 (en) * 2006-02-28 2011-11-09 株式会社キッツ Ball valve
CN101398093B (en) 2008-10-28 2012-03-21 浙江华夏阀门有限公司 Dual ring lever shoulder seal and independence dual valve lever seal
EP2280204A1 (en) 2009-07-31 2011-02-02 Valbart S.r.l. Trunnion-mounted ball valve with a flexible valve seat
EP2478275B1 (en) * 2009-09-17 2015-06-10 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
WO2013021238A1 (en) * 2011-08-08 2013-02-14 Gasket International S.P.A. Sealing system for industrial valves, particularly for ball valves, and valve comprising said system
DK177971B1 (en) * 2013-06-20 2015-02-09 Broen As Spring gasket for valve housing
CA2842354A1 (en) * 2014-02-11 2015-08-11 Charles Lo Cicero Delta ring seal for ball valve seat
JP6432433B2 (en) 2014-07-07 2018-12-05 株式会社デンソー Valve device
JP6668780B2 (en) * 2016-01-26 2020-03-18 アイシン精機株式会社 Refrigerant control valve device
CA3018562A1 (en) * 2016-03-22 2017-09-28 Guide Valve Limited Ball valve seat with triple seal
EP3739246B1 (en) * 2018-01-10 2023-02-15 Asahi Yukizai Corporation Butterfly valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1452769A (en) * 1965-07-30 1966-09-16 Robinetterie S A J Soc D Further development of ball valves
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
JPS6182181U (en) 1986-05-31
SE8204986D0 (en) 1982-09-01
FR2512158B1 (en) 1985-03-08
FR2512158A1 (en) 1983-03-04
DE3232565A1 (en) 1983-03-17
DE3232565C2 (en) 1987-05-14
SE448908B (en) 1987-03-23
SE8204986L (en) 1983-03-03
CA1192889A (en) 1985-09-03
IT1138189B (en) 1986-09-17
GB2105010A (en) 1983-03-16
CH651641A5 (en) 1985-09-30
JPS5846270A (en) 1983-03-17

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970925