IT8324279A0 - Valvola a sfera con dispositivo dichiusura a tenuta d'emergenza. - Google Patents

Valvola a sfera con dispositivo dichiusura a tenuta d'emergenza.

Info

Publication number
IT8324279A0
IT8324279A0 IT8324279A IT2427983A IT8324279A0 IT 8324279 A0 IT8324279 A0 IT 8324279A0 IT 8324279 A IT8324279 A IT 8324279A IT 2427983 A IT2427983 A IT 2427983A IT 8324279 A0 IT8324279 A0 IT 8324279A0
Authority
IT
Italy
Prior art keywords
ball valve
closure device
tight closure
emergency
emergency tight
Prior art date
Application number
IT8324279A
Other languages
English (en)
Other versions
IT1168999B (it
Inventor
Tsutomu Nagano
Original Assignee
Kitz Corp
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 Kitz Corp filed Critical Kitz Corp
Publication of IT8324279A0 publication Critical patent/IT8324279A0/it
Application granted granted Critical
Publication of IT1168999B publication Critical patent/IT1168999B/it

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/1624—Destructible or deformable element controlled
    • Y10T137/1797—Heat destructible or fusible
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/1624—Destructible or deformable element controlled
    • Y10T137/1797—Heat destructible or fusible
    • Y10T137/1812—In fluid flow path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Safety Valves (AREA)
IT8324279A 1982-12-22 1983-12-20 Valvola a sfera con dispositivo di chiusura a tenuta d'emergenza IT1168999B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982193060U JPS5998166U (ja) 1982-12-22 1982-12-22 ボ−ルバルブの緊急密封装置

Publications (2)

Publication Number Publication Date
IT8324279A0 true IT8324279A0 (it) 1983-12-20
IT1168999B IT1168999B (it) 1987-05-20

Family

ID=16301521

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8324279A IT1168999B (it) 1982-12-22 1983-12-20 Valvola a sfera con dispositivo di chiusura a tenuta d'emergenza

Country Status (5)

Country Link
US (1) US4557286A (it)
JP (1) JPS5998166U (it)
CA (1) CA1222737A (it)
GB (1) GB2135431B (it)
IT (1) IT1168999B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8815073U1 (de) * 1988-12-03 1989-01-12 Klinger Ag, Zug Gasabsperrhahn
EP0392042A1 (en) * 1989-04-11 1990-10-17 Pfaudler Werke GmbH Corrosion resistant enameled valve
AU7999791A (en) * 1990-06-20 1992-01-07 Den Norske Stats Oljeselskap A.S. Valve arrangement, in particular a large ball valve
GB2317673B (en) * 1995-07-19 2000-01-26 George Brookes Valves
GB2305489B (en) * 1995-09-21 2000-02-16 Delta Fluid Products Ltd Valve
KR20070032821A (ko) 2004-07-15 2007-03-22 스와겔로크 컴패니 볼 밸브 시트 구조
GB2438419B (en) * 2006-05-22 2010-12-29 Halliburton Energy Serv Inc Ball valve
ITMI20070093U1 (it) 2007-03-20 2008-09-21 Bonetti Cesare Spa Valvola a sfera con mezzi rimovibili di trattenuta della guarnizione di tenuta assiale
GB0908259D0 (en) * 2009-05-14 2009-06-24 Xamol Ltd Valve assembly
US20140326914A1 (en) * 2011-01-31 2014-11-06 Erls Mining (Pty) Ltd Valve
FR2981720A1 (fr) * 2011-10-25 2013-04-26 Total Sa Robinet d'isolement
JP5848102B2 (ja) * 2011-11-18 2016-01-27 三菱重工業株式会社 軸シール構造及び一次冷却材循環ポンプ
US10197168B1 (en) * 2013-05-31 2019-02-05 Technetics Group Llc Energized spring seal for a floating valve seat
JP6380073B2 (ja) * 2014-12-12 2018-08-29 アイシン精機株式会社 冷媒制御バルブ装置
CN104565426A (zh) * 2015-01-17 2015-04-29 上海罕鼎阀门有限公司 一种上装式楔式球阀球体支撑轴的调节装置
US9885420B2 (en) 2015-05-07 2018-02-06 Sri Energy, Inc. Gate valve
ITUB20160840A1 (it) * 2016-02-18 2017-08-18 Gasket Int S P A Seggio intercambiabile per valvole a sfera e valvola a sfera comprendente tale seggio intercambiabile
WO2017141221A1 (en) * 2016-02-18 2017-08-24 Gasket International S.R.L. Sealing assembly for ball valves and ball valve comprising such a sealing assembly
CN111433495B (zh) * 2017-10-10 2022-12-30 卡梅伦技术有限公司 用于球阀的轮廓化集成阀座
JP7192546B2 (ja) * 2019-02-07 2022-12-20 株式会社デンソー 冷却水制御弁装置
CN109882605B (zh) * 2019-04-15 2024-01-12 浙江苏强格液压股份有限公司 一种高压旋塞式截止阀

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346234A (en) * 1964-06-29 1967-10-10 Cameron Iron Works Inc Valve
US4071041A (en) * 1976-01-07 1978-01-31 Acf Industries, Incorporated Ball valve seat ring construction
JPS52136424A (en) * 1976-05-12 1977-11-15 Japan Steel Works Ltd Method and device for sealing annular ring in check valve and ball valve and the like
CA1135677A (en) * 1979-10-04 1982-11-16 Michael A. Calvert Ball valves
US4280522A (en) * 1980-04-14 1981-07-28 Rockwell International Corporation Fire seal for valves

Also Published As

Publication number Publication date
GB2135431A (en) 1984-08-30
JPH0329646Y2 (it) 1991-06-24
US4557286A (en) 1985-12-10
GB8333081D0 (en) 1984-01-18
CA1222737A (en) 1987-06-09
JPS5998166U (ja) 1984-07-03
IT1168999B (it) 1987-05-20
GB2135431B (en) 1986-01-22

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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: 19961230