NL7205804A - - Google Patents

Info

Publication number
NL7205804A
NL7205804A NL7205804A NL7205804A NL7205804A NL 7205804 A NL7205804 A NL 7205804A NL 7205804 A NL7205804 A NL 7205804A NL 7205804 A NL7205804 A NL 7205804A NL 7205804 A NL7205804 A NL 7205804A
Authority
NL
Netherlands
Application number
NL7205804A
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 filed Critical
Publication of NL7205804A publication Critical patent/NL7205804A/xx

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
    • F16K5/08—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
    • F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against 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
    • 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)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Details Of Valves (AREA)
NL7205804A 1971-04-28 1972-04-28 NL7205804A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1971034234U JPS4940821Y2 (fr) 1971-04-28 1971-04-28

Publications (1)

Publication Number Publication Date
NL7205804A true NL7205804A (fr) 1972-10-31

Family

ID=12408447

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7205804A NL7205804A (fr) 1971-04-28 1972-04-28

Country Status (13)

Country Link
US (1) US3780986A (fr)
JP (1) JPS4940821Y2 (fr)
AR (1) AR197082A1 (fr)
AU (1) AU452915B2 (fr)
BE (1) BE782019A (fr)
BR (1) BR7202543D0 (fr)
CA (1) CA944342A (fr)
DE (1) DE2219132A1 (fr)
FR (1) FR2136733A5 (fr)
GB (1) GB1353833A (fr)
IT (1) IT953794B (fr)
NL (1) NL7205804A (fr)
ZA (1) ZA722795B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023773A (en) * 1976-01-28 1977-05-17 Georg Fischer Aktiengesellschaft True union ball valve
JPS52128205U (fr) * 1976-03-25 1977-09-29
FR2488365B1 (fr) * 1980-08-08 1986-09-12 Socado Dispositif de vanne hydraulique haute pression a boisseau spherique 1/4 de tour
GB2116678B (en) * 1982-02-08 1986-04-30 Hitachi Metals Ltd Ball valves
FR2544046A3 (fr) * 1983-04-08 1984-10-12 Sarcelle Marcelle Robinet a tournant spherique
JPS59194175A (ja) * 1983-04-12 1984-11-02 Kobe Steel Ltd ボ−ルバルブのシ−ル機構
GB2140896A (en) * 1983-06-03 1984-12-05 N H Engineering Limited Ball valve seals
FR2607570B1 (fr) * 1986-11-28 1989-03-10 Pierre Boisserand Robinet soude a double etancheite
US5165658A (en) * 1992-01-07 1992-11-24 M&Fc Holding Company, Inc. Plastic ball valve ball seal means
US5232201A (en) * 1992-01-07 1993-08-03 M&Fc Holding Company, Inc. Plastic ball valve stem seal
US6027098A (en) * 1994-03-10 2000-02-22 Nevrekar; Venkatesh R. Rotary valve
GB9514789D0 (en) * 1995-07-19 1995-09-20 Brass Fittings And Supplies Li Valves
GB2317673B (en) * 1995-07-19 2000-01-26 George Brookes Valves
CA2161396C (fr) * 1995-10-25 2004-12-28 James Richard Ellett Injecteur en fonte brute
CA2480501C (fr) * 2004-09-28 2011-03-29 Argus Machine Co. Ltd. Clapet a bille de raclage
US7887025B2 (en) * 2007-12-06 2011-02-15 Hartman Thomas A Ball valve housing seat and method of securing the same to a ball valve
US20100230624A1 (en) * 2009-03-11 2010-09-16 Cesar Tejamo Ball valve with a flat mounting face
CN105276220A (zh) * 2014-07-22 2016-01-27 苏州创成爱康建筑科技有限公司 一种塑料连接球阀
FR3044735B1 (fr) * 2015-12-08 2017-12-08 Daher Valves Vanne pour cylindre de stockage uf6
CN105927750B (zh) * 2016-05-26 2018-02-02 刘晓琦 一种强制密封球阀
DK3372875T3 (da) * 2017-03-09 2020-08-24 Vexve Oy Kugleventil
CN111173952B (zh) * 2020-01-18 2021-12-21 上海亚奥阀门有限公司 一种锻钢双向硬密封浮动超低温球阀
CA3194152A1 (fr) * 2020-11-30 2022-06-02 Lucrezia DABANELLO Robinet a tournant spherique

Also Published As

Publication number Publication date
US3780986A (en) 1973-12-25
CA944342A (en) 1974-03-26
FR2136733A5 (fr) 1972-12-22
AU4131672A (en) 1973-10-25
AR197082A1 (es) 1974-03-15
ZA722795B (en) 1973-02-28
JPS4729924U (fr) 1972-12-05
AU452915B2 (en) 1974-09-02
BE782019A (fr) 1972-07-31
JPS4940821Y2 (fr) 1974-11-09
IT953794B (it) 1973-08-10
GB1353833A (en) 1974-05-22
DE2219132A1 (de) 1972-11-16
BR7202543D0 (pt) 1973-05-31

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