FR2472124A1 - Robinet a obturateur tournant et a sieges reglables - Google Patents

Robinet a obturateur tournant et a sieges reglables Download PDF

Info

Publication number
FR2472124A1
FR2472124A1 FR8026886A FR8026886A FR2472124A1 FR 2472124 A1 FR2472124 A1 FR 2472124A1 FR 8026886 A FR8026886 A FR 8026886A FR 8026886 A FR8026886 A FR 8026886A FR 2472124 A1 FR2472124 A1 FR 2472124A1
Authority
FR
France
Prior art keywords
pressure
valve
membrane
shutter
seat
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.)
Granted
Application number
FR8026886A
Other languages
English (en)
French (fr)
Other versions
FR2472124B3 (show.php
Inventor
Jiri Cejka
Ladislav Doskocil
Pavel Lebl
Josef Smitka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sigma Koncern
Original Assignee
Sigma Koncern
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 Sigma Koncern filed Critical Sigma Koncern
Publication of FR2472124A1 publication Critical patent/FR2472124A1/fr
Application granted granted Critical
Publication of FR2472124B3 publication Critical patent/FR2472124B3/fr
Granted 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
    • F16K5/205—Sealing effected by the flowing medium
    • 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

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)
FR8026886A 1979-12-22 1980-12-18 Robinet a obturateur tournant et a sieges reglables Granted FR2472124A1 (fr)

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 (2)

Publication Number Publication Date
FR2472124A1 true FR2472124A1 (fr) 1981-06-26
FR2472124B3 FR2472124B3 (show.php) 1982-10-08

Family

ID=5443596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8026886A Granted FR2472124A1 (fr) 1979-12-22 1980-12-18 Robinet a obturateur tournant et a sieges reglables

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112096899A (zh) * 2020-07-27 2020-12-18 中国石化销售股份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

Families Citing this family (1)

* 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112096899A (zh) * 2020-07-27 2020-12-18 中国石化销售股份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
CS212060B1 (en) 1982-02-26

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Legal Events

Date Code Title Description
ST Notification of lapse