JPS5547065A - Cutting apparatus for gas pipes - Google Patents

Cutting apparatus for gas pipes

Info

Publication number
JPS5547065A
JPS5547065A JP13093679A JP13093679A JPS5547065A JP S5547065 A JPS5547065 A JP S5547065A JP 13093679 A JP13093679 A JP 13093679A JP 13093679 A JP13093679 A JP 13093679A JP S5547065 A JPS5547065 A JP S5547065A
Authority
JP
Japan
Prior art keywords
cutting apparatus
gas pipes
pipes
gas
cutting
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
JP13093679A
Other languages
Japanese (ja)
Other versions
JPS59751B2 (en
Inventor
Yuurihisu Yohanesu
Miyuuraa Rudorufu
Koigen Piitaa
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
Kurimoto Ltd
Original Assignee
Hermann Rappold and Co GmbH
Kurimoto Ltd
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, Kurimoto Ltd filed Critical Hermann Rappold and Co GmbH
Publication of JPS5547065A publication Critical patent/JPS5547065A/en
Publication of JPS59751B2 publication Critical patent/JPS59751B2/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
    • F16K5/201—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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • C21B9/10—Other details, e.g. blast mains
    • C21B9/12—Hot-blast valves or slides for blast furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Taps Or Cocks (AREA)
  • Blast Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Valve Housings (AREA)
  • Sealing Devices (AREA)
JP13093679A 1974-02-13 1979-10-12 Shutoff device for gas pipes Expired JPS59751B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE000P24067036 1974-02-13
DE19742406703 DE2406703A1 (en) 1974-02-13 1974-02-13 Pipe valve, esp. for gas ducts on blast furnaces - contg. rotary pipe section on spherical seat with multiple seals

Publications (2)

Publication Number Publication Date
JPS5547065A true JPS5547065A (en) 1980-04-02
JPS59751B2 JPS59751B2 (en) 1984-01-09

Family

ID=5907205

Family Applications (4)

Application Number Title Priority Date Filing Date
JP1837975A Expired JPS5514944B2 (en) 1974-02-13 1975-02-13
JP1838075A Expired JPS5310291B2 (en) 1974-02-13 1975-02-13
JP2019475U Expired JPS5430331Y2 (en) 1974-02-13 1975-02-13
JP13093679A Expired JPS59751B2 (en) 1974-02-13 1979-10-12 Shutoff device for gas pipes

Family Applications Before (3)

Application Number Title Priority Date Filing Date
JP1837975A Expired JPS5514944B2 (en) 1974-02-13 1975-02-13
JP1838075A Expired JPS5310291B2 (en) 1974-02-13 1975-02-13
JP2019475U Expired JPS5430331Y2 (en) 1974-02-13 1975-02-13

Country Status (2)

Country Link
JP (4) JPS5514944B2 (en)
DE (1) DE2406703A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102644762A (en) * 2012-04-20 2012-08-22 中冶南方工程技术有限公司 Novel double-action sealing valve of blast furnace

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52131624U (en) * 1976-03-31 1977-10-06
JPS5412137U (en) * 1977-06-29 1979-01-26
DE3007288C2 (en) * 1980-02-27 1982-04-01 Hermann Rappold & Co GmbH, 5160 Düren Shut-off valve for pipelines with large nominal widths
JPH01279073A (en) * 1988-04-26 1989-11-09 Fujimori Kogyo Kk Packing bag for gas removal
CN109677766B (en) * 2018-12-18 2020-05-05 广东宝佳利绿印股份有限公司 High-strength eight-edge-sealed feed packaging bag and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102644762A (en) * 2012-04-20 2012-08-22 中冶南方工程技术有限公司 Novel double-action sealing valve of blast furnace

Also Published As

Publication number Publication date
JPS50142405A (en) 1975-11-17
JPS50124227A (en) 1975-09-30
JPS50122608U (en) 1975-10-07
JPS5310291B2 (en) 1978-04-12
DE2406703A1 (en) 1975-08-28
JPS5430331Y2 (en) 1979-09-25
JPS59751B2 (en) 1984-01-09
JPS5514944B2 (en) 1980-04-19

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