BE710143A - - Google Patents

Info

Publication number
BE710143A
BE710143A BE710143DA BE710143A BE 710143 A BE710143 A BE 710143A BE 710143D A BE710143D A BE 710143DA BE 710143 A BE710143 A BE 710143A
Authority
BE
Belgium
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
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 filed Critical
Publication of BE710143A publication Critical patent/BE710143A/xx
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
    • F16K5/205—Sealing effected by the flowing medium
    • 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
    • F16K5/0684—Packings on the plug
BE710143D 1967-02-10 1968-01-31 Expired BE710143A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61509367A 1967-02-10 1967-02-10

Publications (1)

Publication Number Publication Date
BE710143A true BE710143A (xx) 1968-05-30

Family

ID=24463952

Family Applications (1)

Application Number Title Priority Date Filing Date
BE710143D Expired BE710143A (xx) 1967-02-10 1968-01-31

Country Status (2)

Country Link
US (1) US3447781A (xx)
BE (1) BE710143A (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3958314A (en) * 1973-05-25 1976-05-25 Henry Pratt Company Seal for butterfly valves
US4034959A (en) * 1975-12-24 1977-07-12 Acf Industries, Incorporated Valve seal retaining means
JPS53165324U (xx) * 1977-06-02 1978-12-25
US4247080A (en) * 1978-12-21 1981-01-27 Acf Industries, Incorporated Seal assembly for valves
US4836412A (en) * 1983-10-31 1989-06-06 Deere & Company Continous loop flexible lip vacuum seal
US5069240A (en) * 1990-12-12 1991-12-03 Henry Pratt Company Flexible seating structure for rotary valves
US5478047A (en) * 1994-02-07 1995-12-26 Watts Investment Company Flexible seating structure for valves
US5538029A (en) * 1995-04-17 1996-07-23 Henry Pratt Company Method for adjusting valve sealing engagement
US5588638A (en) * 1995-09-05 1996-12-31 Bunting; Bryce T. Ball valve
ITBS20010071U1 (it) * 2001-07-27 2003-01-27 Enolgas Bonomi S P A Guarnizione toroidale composita per valvole a sfera
CN104703516B (zh) * 2012-08-08 2018-05-01 恒鹏设备有限公司 用于烹饪设备的唇缘密封件和具有唇缘密封件的烹饪设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2889134A (en) * 1955-08-26 1959-06-02 Walworth Co Valve construction
US3195857A (en) * 1962-05-02 1965-07-20 Homer J Shafer Ball valve construction
US3208718A (en) * 1963-03-15 1965-09-28 Baldwin Lima Hamilton Corp Spherical valve
US3304050A (en) * 1963-04-01 1967-02-14 Pratt Co Henry Valve seat
US3227174A (en) * 1963-04-30 1966-01-04 Allegheny Plastics Valve and method of making it

Also Published As

Publication number Publication date
US3447781A (en) 1969-06-03

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: AMSTED INDUSTRIES INC.

Effective date: 19880131