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IT1183691B - Perfezionamento nelle valvole di intercettazione - Google Patents

Perfezionamento nelle valvole di intercettazione

Info

Publication number
IT1183691B
IT1183691B IT20896/85A IT2089685A IT1183691B IT 1183691 B IT1183691 B IT 1183691B IT 20896/85 A IT20896/85 A IT 20896/85A IT 2089685 A IT2089685 A IT 2089685A IT 1183691 B IT1183691 B IT 1183691B
Authority
IT
Italy
Prior art keywords
ducts
temperatures
improvement
case
armored
Prior art date
Application number
IT20896/85A
Other languages
English (en)
Other versions
IT8520896A0 (it
Inventor
Giuseppe Bianchi
Giuseppe Vignati
Giancarlo Nicolini
Original Assignee
Grove 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 Grove Spa filed Critical Grove Spa
Priority to IT20896/85A priority Critical patent/IT1183691B/it
Publication of IT8520896A0 publication Critical patent/IT8520896A0/it
Priority to AT86106887T priority patent/ATE55459T1/de
Priority to EP86106887A priority patent/EP0202666B1/en
Priority to DE198686106887T priority patent/DE202666T1/de
Priority to DE8686106887T priority patent/DE3673237D1/de
Application granted granted Critical
Publication of IT1183691B publication Critical patent/IT1183691B/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
    • F16K5/0678—Composite packings in which only one of the components of the composite packing is contacting the plug
    • 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
    • F16K41/00—Spindle sealings
    • F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
    • F16K41/04—Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing
    • F16K41/043—Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing for spindles which only rotate, i.e. non-rising spindles
    • F16K41/046—Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing for spindles which only rotate, i.e. non-rising spindles for rotating valves
    • 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
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/205—Sealing effected by the flowing medium
    • F16K5/207—Sealing effected by the flowing medium using bellows

Landscapes

  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Gas Separation By Absorption (AREA)
  • Control Of Combustion (AREA)
  • Glass Compositions (AREA)
  • Taps Or Cocks (AREA)
  • Lift Valve (AREA)
  • Slot Machines And Peripheral Devices (AREA)
  • Valve Device For Special Equipments (AREA)
  • Pinball Game Machines (AREA)
  • Joining Of Corner Units Of Frames Or Wings (AREA)
  • Control Of Transmission Device (AREA)
IT20896/85A 1985-05-24 1985-05-24 Perfezionamento nelle valvole di intercettazione IT1183691B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT20896/85A IT1183691B (it) 1985-05-24 1985-05-24 Perfezionamento nelle valvole di intercettazione
AT86106887T ATE55459T1 (de) 1985-05-24 1986-05-21 Auf-zu-ventil.
EP86106887A EP0202666B1 (en) 1985-05-24 1986-05-21 Improvement in on-off valves
DE198686106887T DE202666T1 (de) 1985-05-24 1986-05-21 Auf-zu-ventil.
DE8686106887T DE3673237D1 (de) 1985-05-24 1986-05-21 Auf-zu-ventil.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20896/85A IT1183691B (it) 1985-05-24 1985-05-24 Perfezionamento nelle valvole di intercettazione

Publications (2)

Publication Number Publication Date
IT8520896A0 IT8520896A0 (it) 1985-05-24
IT1183691B true IT1183691B (it) 1987-10-22

Family

ID=11173723

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20896/85A IT1183691B (it) 1985-05-24 1985-05-24 Perfezionamento nelle valvole di intercettazione

Country Status (4)

Country Link
EP (1) EP0202666B1 (it)
AT (1) ATE55459T1 (it)
DE (2) DE3673237D1 (it)
IT (1) IT1183691B (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104653807A (zh) * 2015-02-10 2015-05-27 无锡智能自控工程股份有限公司 延迟焦化渣油隔断球阀
CN105570486A (zh) * 2016-03-01 2016-05-11 江苏神通阀门股份有限公司 利用波纹管密封的球阀

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4034396A1 (de) * 1990-10-29 1992-04-30 Burgmann Dichtungswerk Feodor Dichtungsanordnung fuer einen kugelhahn
FR2698948B1 (fr) * 1992-12-04 1995-01-13 Coyard Ets Dispositif d'étanchéité notamment pour robinetteries exposées à des températures élevées.
DE19900230C2 (de) * 1999-01-07 2001-03-22 Stuebbe Asv Gmbh Absperrarmatur
JP6053778B2 (ja) * 2011-07-11 2016-12-27 フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー 回転制御弁用ベローズ付勢型シールアセンブリ
CN103807460A (zh) * 2012-11-08 2014-05-21 杭州艾诺流体控制仪表有限公司 胀开式自密封球阀
CN103375604B (zh) * 2013-07-23 2015-09-16 浙江石化阀门有限公司 超高温硬密封球阀
CN106763872B (zh) * 2017-02-09 2018-10-12 李祥庆 一种防外漏v型球阀
CN107725815A (zh) * 2017-09-30 2018-02-23 雷蒙德(北京)科技股份有限公司 固定式球阀
CN116480800A (zh) * 2023-04-25 2023-07-25 宁波市天基隆智控技术有限公司 一种阀体密封件及其生产工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR571240A (fr) * 1922-12-06 1924-05-14 W H Dorman And Company Ltd Perfectionnements à la transmission de puissance par ondes
DE499091C (de) * 1926-04-29 1930-05-31 Aubrey Frederic Burstall Und S Hochdruckventil
US2844392A (en) * 1952-06-27 1958-07-22 Vapor Heating Corp Packing gland for valve stem
CH385578A (it) * 1961-05-26 1964-12-15 Zallea Brothers Inc Giunto ad espansione
US3472485A (en) * 1967-10-05 1969-10-14 Xomox Corp Valve shank seal
FR2202572A5 (it) * 1972-10-09 1974-05-03 Cailhoux Victor
DE2412698A1 (de) * 1974-03-16 1975-09-25 Uhde Gmbh Friedrich Stopfbuchspackungen fuer hochdruckventile
JPS5241490B2 (it) * 1974-10-18 1977-10-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104653807A (zh) * 2015-02-10 2015-05-27 无锡智能自控工程股份有限公司 延迟焦化渣油隔断球阀
CN105570486A (zh) * 2016-03-01 2016-05-11 江苏神通阀门股份有限公司 利用波纹管密封的球阀

Also Published As

Publication number Publication date
EP0202666A3 (en) 1988-02-03
IT8520896A0 (it) 1985-05-24
EP0202666B1 (en) 1990-08-08
DE3673237D1 (de) 1990-09-13
EP0202666A2 (en) 1986-11-26
ATE55459T1 (de) 1990-08-15
DE202666T1 (de) 1987-07-02

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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: 19970529