AT241930B - Drehschiebersitz und Verfahren zu seiner Herstellung - Google Patents

Drehschiebersitz und Verfahren zu seiner Herstellung

Info

Publication number
AT241930B
AT241930B AT580362A AT580362A AT241930B AT 241930 B AT241930 B AT 241930B AT 580362 A AT580362 A AT 580362A AT 580362 A AT580362 A AT 580362A AT 241930 B AT241930 B AT 241930B
Authority
AT
Austria
Prior art keywords
manufacture
valve seat
rotary valve
rotary
seat
Prior art date
Application number
AT580362A
Other languages
English (en)
Original Assignee
Rockwell Mfg Co
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 Rockwell Mfg Co filed Critical Rockwell Mfg Co
Application granted granted Critical
Publication of AT241930B publication Critical patent/AT241930B/de

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
    • F16K5/22—Features relating to lubrication
    • F16K5/227—Features relating to lubrication for plugs with spherical surfaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
    • Y10T137/4358—Liquid supplied at valve interface
    • Y10T137/4442—External pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
AT580362A 1961-07-20 1962-07-18 Drehschiebersitz und Verfahren zu seiner Herstellung AT241930B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US125492A US3216696A (en) 1961-07-20 1961-07-20 Lubricated ball plug valve with relieved surface on seat ring

Publications (1)

Publication Number Publication Date
AT241930B true AT241930B (de) 1965-08-25

Family

ID=22419967

Family Applications (1)

Application Number Title Priority Date Filing Date
AT580362A AT241930B (de) 1961-07-20 1962-07-18 Drehschiebersitz und Verfahren zu seiner Herstellung

Country Status (2)

Country Link
US (1) US3216696A (de)
AT (1) AT241930B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424190A (en) * 1965-03-01 1969-01-28 Rockwell Mfg Co Lubricated ball valve having seating rings with preformed matching seating surfaces
US3490734A (en) * 1966-02-14 1970-01-20 Rockwell Mfg Co Ball valves
US4180542A (en) * 1973-09-04 1979-12-25 Celanese Corporation Methods for making molded plug and plug valve
US4257574A (en) * 1979-04-02 1981-03-24 Allis-Chalmers Corporation Spherical valve seal
US6065736A (en) * 1996-10-15 2000-05-23 Hunt; Kevin F. Ball valve having a non-integral upstream seat and at least one integral downstream seat
US7287544B2 (en) * 2003-10-21 2007-10-30 Varco I/P, Inc. Triple valve blow out preventer
CN100417850C (zh) * 2003-10-21 2008-09-10 瓦克I/P公司 内防喷器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1092782A (en) * 1913-08-08 1914-04-07 Stephen S Miles Gas-compressor valve mechanism.
US2646247A (en) * 1947-02-28 1953-07-21 Paul A Dewhirst Sealing construction for plug valves
FR1064582A (fr) * 1951-10-22 1954-05-14 Theodor Bell & Cie Ag Vanne sphérique à joints auxiliaires
US2788015A (en) * 1952-04-23 1957-04-09 Rockwell Mfg Co Ball valve
US2869221A (en) * 1952-10-21 1959-01-20 Stabl Armaturen G M B H Method of producing valve housings
US2843920A (en) * 1954-02-24 1958-07-22 Sloan Valve Co Methods of finishing valve bodies
DE1060206B (de) * 1954-03-29 1959-06-25 Albach & Co Absperrhahn mit kugelfoermigem Kueken und elastischer Dichtung im Gehaeuseabfluss
US2932311A (en) * 1956-02-02 1960-04-12 Rockwell Mfg Co Plug valve improvements
US2945666A (en) * 1958-02-14 1960-07-19 Jamesbury Corp Ball valve
US2963263A (en) * 1958-05-21 1960-12-06 Worcester Valve Co Inc Ball valve seat ring
US2989990A (en) * 1959-07-09 1961-06-27 Gen Dynamics Corp Valve

Also Published As

Publication number Publication date
US3216696A (en) 1965-11-09

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