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JPS56127863A - Cut-off valve for large nominal diameter pipeline - Google Patents

Cut-off valve for large nominal diameter pipeline

Info

Publication number
JPS56127863A
JPS56127863A JP1822081A JP1822081A JPS56127863A JP S56127863 A JPS56127863 A JP S56127863A JP 1822081 A JP1822081 A JP 1822081A JP 1822081 A JP1822081 A JP 1822081A JP S56127863 A JPS56127863 A JP S56127863A
Authority
JP
Japan
Prior art keywords
valve
cut
nominal diameter
diameter pipeline
large nominal
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.)
Pending
Application number
JP1822081A
Other languages
Japanese (ja)
Inventor
Miyureru Ruudorufu
Yoozefu Shiyutokuruber Heruman
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.)
Hermann Rappold and Co GmbH
Original Assignee
Hermann Rappold and Co GmbH
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 Hermann Rappold and Co GmbH filed Critical Hermann Rappold and Co GmbH
Publication of JPS56127863A publication Critical patent/JPS56127863A/en
Pending 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
    • F16K5/06—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
JP1822081A 1980-02-27 1981-02-12 Cut-off valve for large nominal diameter pipeline Pending JPS56127863A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803007286 DE3007286A1 (en) 1980-02-27 1980-02-27 Large hot gas pipe stop valve - has cone faces at different angles on each sealing ring

Publications (1)

Publication Number Publication Date
JPS56127863A true JPS56127863A (en) 1981-10-06

Family

ID=6095643

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1822081A Pending JPS56127863A (en) 1980-02-27 1981-02-12 Cut-off valve for large nominal diameter pipeline

Country Status (2)

Country Link
JP (1) JPS56127863A (en)
DE (1) DE3007286A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0229360U (en) * 1988-08-11 1990-02-26

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999008027A1 (en) * 1997-08-07 1999-02-18 Sira Aquitaine S.A. Tap with spherical half-faucet plug
DE10242499A1 (en) 2002-09-12 2004-03-25 Zeppelin Silo- Und Apparatetechnik Gmbh Branch connector for diverting streams of bulk material comprises casing with three apertures and rotatable core turned to connect pairs of apertures, labyrinth seals being mounted around channel ends and apertures

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934123U (en) * 1972-06-21 1974-03-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934123U (en) * 1972-06-21 1974-03-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0229360U (en) * 1988-08-11 1990-02-26

Also Published As

Publication number Publication date
DE3007286A1 (en) 1981-09-03

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