CS212060B1 - Fittings with rotary closure - Google Patents

Fittings with rotary closure Download PDF

Info

Publication number
CS212060B1
CS212060B1 CS926279A CS926279A CS212060B1 CS 212060 B1 CS212060 B1 CS 212060B1 CS 926279 A CS926279 A CS 926279A CS 926279 A CS926279 A CS 926279A CS 212060 B1 CS212060 B1 CS 212060B1
Authority
CS
Czechoslovakia
Prior art keywords
diaphragm
pressure
valve
retractable
rotary closure
Prior art date
Application number
CS926279A
Other languages
Czech (cs)
English (en)
Inventor
Jiri Cejka
Ladislav Doskocil
Pavel Lebl
Josef Smitka
Original Assignee
Jiri Cejka
Ladislav Doskocil
Pavel Lebl
Josef Smitka
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 Jiri Cejka, Ladislav Doskocil, Pavel Lebl, Josef Smitka filed Critical Jiri Cejka
Priority to CS926279A priority Critical patent/CS212060B1/cs
Priority to DD22522380A priority patent/DD160496A3/xx
Priority to DE19803045752 priority patent/DE3045752A1/de
Priority to FR8026886A priority patent/FR2472124A1/fr
Publication of CS212060B1 publication Critical patent/CS212060B1/cs

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug 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
    • F16K5/08Details
    • F16K5/14Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/205Sealing effected by the flowing medium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug 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
    • F16K5/08Details
    • F16K5/14Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/201Special 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Fluid-Driven Valves (AREA)
CS926279A 1979-12-22 1979-12-22 Fittings with rotary closure CS212060B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CS926279A CS212060B1 (en) 1979-12-22 1979-12-22 Fittings with rotary closure
DD22522380A DD160496A3 (de) 1979-12-22 1980-11-13 Armatur mit drehbarem verschluss
DE19803045752 DE3045752A1 (de) 1979-12-22 1980-12-04 Armatur mit drehbarem verschluss
FR8026886A FR2472124A1 (fr) 1979-12-22 1980-12-18 Robinet a obturateur tournant et a sieges reglables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS926279A CS212060B1 (en) 1979-12-22 1979-12-22 Fittings with rotary closure

Publications (1)

Publication Number Publication Date
CS212060B1 true CS212060B1 (en) 1982-02-26

Family

ID=5443596

Family Applications (1)

Application Number Title Priority Date Filing Date
CS926279A CS212060B1 (en) 1979-12-22 1979-12-22 Fittings with rotary closure

Country Status (4)

Country Link
CS (1) CS212060B1 (show.php)
DD (1) DD160496A3 (show.php)
DE (1) DE3045752A1 (show.php)
FR (1) FR2472124A1 (show.php)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19510709C2 (de) * 1995-03-15 2003-12-11 Rautenkranz Int Hermann Absperrarmatur für Rohrleitungen mit zum Schalten druckentlastbaren Sitzringen
CN112096899B (zh) * 2020-07-27 2022-04-08 国家石油天然气管网集团有限公司华南分公司 锥形电机伺服直驱式伸缩型无摩擦球阀
US11454327B2 (en) * 2020-08-07 2022-09-27 Commando Pressure Control, Inc. Methods and systems associated with a high pressure valve system

Also Published As

Publication number Publication date
DD160496A3 (de) 1983-08-10
FR2472124B3 (show.php) 1982-10-08
DE3045752A1 (de) 1981-08-27
FR2472124A1 (fr) 1981-06-26

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