DE8715454U1 - - Google Patents

Info

Publication number
DE8715454U1
DE8715454U1 DE8715454U DE8715454U DE8715454U1 DE 8715454 U1 DE8715454 U1 DE 8715454U1 DE 8715454 U DE8715454 U DE 8715454U DE 8715454 U DE8715454 U DE 8715454U DE 8715454 U1 DE8715454 U1 DE 8715454U1
Authority
DE
Germany
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
DE8715454U
Other languages
German (de)
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 Von Rautenkranz Internationale Tiefbohr & Co Kg Itag 3100 Celle De GmbH
Original Assignee
Hermann Von Rautenkranz Internationale Tiefbohr & Co Kg Itag 3100 Celle De 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 Von Rautenkranz Internationale Tiefbohr & Co Kg Itag 3100 Celle De GmbH filed Critical Hermann Von Rautenkranz Internationale Tiefbohr & Co Kg Itag 3100 Celle De GmbH
Priority to DE8715454U priority Critical patent/DE8715454U1/de
Publication of DE8715454U1 publication Critical patent/DE8715454U1/de
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
    • F16K5/06—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
    • F16K5/0647—Spindles or actuating means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • E21B21/106—Valve arrangements outside the borehole, e.g. kelly valves
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/04—Ball valves
DE8715454U 1987-11-19 1987-11-19 Expired DE8715454U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8715454U DE8715454U1 (en) 1987-11-19 1987-11-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8715454U DE8715454U1 (en) 1987-11-19 1987-11-19

Publications (1)

Publication Number Publication Date
DE8715454U1 true DE8715454U1 (en) 1988-01-21

Family

ID=6814334

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8715454U Expired DE8715454U1 (en) 1987-11-19 1987-11-19

Country Status (1)

Country Link
DE (1) DE8715454U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4438382A1 (en) * 1994-10-27 1996-05-09 Rautenkranz Int Hermann Determining plug open=closed position for stop valve
IT201600083938A1 (en) * 2016-08-09 2018-02-09 Enolgas Bonomi S P A VALVE BODY AND BALL VALVE WITH SHUTTER LIMIT SWITCH

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4438382A1 (en) * 1994-10-27 1996-05-09 Rautenkranz Int Hermann Determining plug open=closed position for stop valve
DE4438382C2 (en) * 1994-10-27 1998-07-16 Rautenkranz Int Hermann Method and device for ensuring the chick is in the open / closed position of a stopcock
IT201600083938A1 (en) * 2016-08-09 2018-02-09 Enolgas Bonomi S P A VALVE BODY AND BALL VALVE WITH SHUTTER LIMIT SWITCH
EP3282154A1 (en) * 2016-08-09 2018-02-14 Enolgas Bonomi S.p.A. Shut-off valve

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