GB1289752A - - Google Patents

Info

Publication number
GB1289752A
GB1289752A GB1289752DA GB1289752A GB 1289752 A GB1289752 A GB 1289752A GB 1289752D A GB1289752D A GB 1289752DA GB 1289752 A GB1289752 A GB 1289752A
Authority
GB
United Kingdom
Prior art keywords
plug
portions
valve
operating stem
plunger
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
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 GB1289752A publication Critical patent/GB1289752A/en
Expired legal-status Critical Current

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
    • F16K5/204—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the plugs or parts of the plugs mechanically pressing the seals against the housing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
GB1289752D 1969-02-13 1970-02-11 Expired GB1289752A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH215669A CH503933A (de) 1969-02-13 1969-02-13 Absperrhahn und Verfahren zu dessen Betrieb

Publications (1)

Publication Number Publication Date
GB1289752A true GB1289752A (de) 1972-09-20

Family

ID=4227182

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1289752D Expired GB1289752A (de) 1969-02-13 1970-02-11

Country Status (4)

Country Link
CH (1) CH503933A (de)
DE (1) DE2005559A1 (de)
FR (1) FR2032340A1 (de)
GB (1) GB1289752A (de)

Also Published As

Publication number Publication date
CH503933A (de) 1971-02-28
DE2005559A1 (de) 1970-08-27
FR2032340A1 (de) 1970-11-27

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees