ES467388A1 - Perfeccionamientos en valvulas obturadoras conicas. - Google Patents

Perfeccionamientos en valvulas obturadoras conicas.

Info

Publication number
ES467388A1
ES467388A1 ES467388A ES467388A ES467388A1 ES 467388 A1 ES467388 A1 ES 467388A1 ES 467388 A ES467388 A ES 467388A ES 467388 A ES467388 A ES 467388A ES 467388 A1 ES467388 A1 ES 467388A1
Authority
ES
Spain
Prior art keywords
plug
tapered
cavity
passageway
tapered plug
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.)
Expired
Application number
ES467388A
Other languages
English (en)
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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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 International Corp filed Critical Rockwell International Corp
Publication of ES467388A1 publication Critical patent/ES467388A1/es
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
    • F16K5/22—Features relating to lubrication
    • F16K5/222—Features relating to lubrication for plugs with conical 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)
  • Multiple-Way Valves (AREA)
  • Sliding Valves (AREA)
ES467388A 1977-03-02 1978-02-28 Perfeccionamientos en valvulas obturadoras conicas. Expired ES467388A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/773,600 US4135544A (en) 1977-03-02 1977-03-02 Balanced plug valve

Publications (1)

Publication Number Publication Date
ES467388A1 true ES467388A1 (es) 1978-11-16

Family

ID=25098770

Family Applications (1)

Application Number Title Priority Date Filing Date
ES467388A Expired ES467388A1 (es) 1977-03-02 1978-02-28 Perfeccionamientos en valvulas obturadoras conicas.

Country Status (16)

Country Link
US (1) US4135544A (es)
JP (1) JPS53109229A (es)
AR (1) AR214354A1 (es)
AU (1) AU3317078A (es)
BE (1) BE864461A (es)
BR (1) BR7801224A (es)
CA (1) CA1082670A (es)
DE (1) DE2808632A1 (es)
ES (1) ES467388A1 (es)
FR (1) FR2382635A1 (es)
GB (1) GB1596102A (es)
IT (1) IT7820527A0 (es)
MX (1) MX147000A (es)
NL (1) NL7802211A (es)
SE (1) SE7802313L (es)
ZA (1) ZA78731B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4531537A (en) * 1980-04-21 1985-07-30 Xomox Corporation Plug valve for reduced leakage
US4519414A (en) * 1983-01-18 1985-05-28 Industrial De Valvulas, S.A. De C.V. Mechanically balanced tapered plug valve
US4614330A (en) * 1985-09-09 1986-09-30 Empresas Lanzagorta, S.A. De C.V. Non-locking tapered plug valve
US4619283A (en) * 1986-01-27 1986-10-28 Rockwell International Corporation Stem seal for tapered lubricated plug valves
US5385332A (en) * 1994-01-28 1995-01-31 Johnston Pump/General Valve, Inc. Flow stabilized, retractable seal, double-block and bleed plug valve
US6808162B2 (en) * 2001-09-19 2004-10-26 Victory Controls, Llc Rotary 2-way servovalve

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB438024A (en) * 1934-02-07 1935-11-07 Merco Nordstrom Valve Co Improvements relating to plug valves
US2565609A (en) * 1945-02-26 1951-08-28 Duriron Co Automatic lubricated plug valve
US2573238A (en) * 1946-03-19 1951-10-30 Richard H Wunn Balanced plug valve
US2605993A (en) * 1948-02-06 1952-08-05 Mueller Co Lubricated valve
US2718665A (en) * 1949-12-29 1955-09-27 W K M Mfg Company Inc Plastic sealed valve
US2945668A (en) * 1955-08-03 1960-07-19 Rockwell Mfg Co Plug valves
GB834434A (en) * 1955-08-18 1960-05-11 Rockwell Mfg Co Improvements in lubricated rotary plug valves
US3094136A (en) * 1959-12-02 1963-06-18 Crane Co Lubricated plug valve
FR1280112A (fr) * 1960-11-19 1961-12-29 Robinet perfectionné à autolubrification
US3521856A (en) * 1967-09-25 1970-07-28 Xomox Corp Lined plug valve with means for sealing against leakage
US3930635A (en) * 1974-07-26 1976-01-06 Xomox Corporation Leak-proof rotary, plug-type fluid control valve
US4034776A (en) * 1975-10-24 1977-07-12 Rockwell International Corporation Balanced plug valve

Also Published As

Publication number Publication date
IT7820527A0 (it) 1978-02-22
AU3317078A (en) 1979-08-16
US4135544A (en) 1979-01-23
BE864461A (nl) 1978-07-03
NL7802211A (nl) 1978-09-05
BR7801224A (pt) 1978-09-26
SE7802313L (sv) 1978-09-03
FR2382635A1 (fr) 1978-09-29
DE2808632A1 (de) 1978-09-07
FR2382635B1 (es) 1985-03-15
CA1082670A (en) 1980-07-29
ZA78731B (en) 1979-01-31
AR214354A1 (es) 1979-05-31
GB1596102A (en) 1981-08-19
JPS53109229A (en) 1978-09-22
MX147000A (es) 1982-09-22

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