DD138351A1 - Dichtungsring insbesondere fuer kugelverschluesse - Google Patents

Dichtungsring insbesondere fuer kugelverschluesse

Info

Publication number
DD138351A1
DD138351A1 DD78206767A DD20676778A DD138351A1 DD 138351 A1 DD138351 A1 DD 138351A1 DD 78206767 A DD78206767 A DD 78206767A DD 20676778 A DD20676778 A DD 20676778A DD 138351 A1 DD138351 A1 DD 138351A1
Authority
DD
German Democratic Republic
Prior art keywords
seal ring
ring particularly
ball closures
closures
ball
Prior art date
Application number
DD78206767A
Other languages
English (en)
Inventor
Joseph C Halpine
Original Assignee
Joseph C Halpine
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 Joseph C Halpine filed Critical Joseph C Halpine
Publication of DD138351A1 publication Critical patent/DD138351A1/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
    • F16K5/06—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
    • F16K5/0673—Composite packings
DD78206767A 1977-07-27 1978-07-12 Dichtungsring insbesondere fuer kugelverschluesse DD138351A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/819,356 US4113231A (en) 1977-07-27 1977-07-27 Seal ring for ball valves

Publications (1)

Publication Number Publication Date
DD138351A1 true DD138351A1 (de) 1979-10-24

Family

ID=25227920

Family Applications (1)

Application Number Title Priority Date Filing Date
DD78206767A DD138351A1 (de) 1977-07-27 1978-07-12 Dichtungsring insbesondere fuer kugelverschluesse

Country Status (7)

Country Link
US (1) US4113231A (de)
JP (1) JPS5425533A (de)
DD (1) DD138351A1 (de)
DE (1) DE2832439A1 (de)
FR (1) FR2398947A1 (de)
GB (1) GB2001737A (de)
HU (1) HU180468B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467338A1 (fr) * 1979-10-11 1981-04-17 Amri Joint d'etancheite pour obturateur tel qu'un registre de ventilation
US4304392A (en) * 1980-03-10 1981-12-08 Crane Co. Sealing means
JPS6378766U (de) * 1986-11-12 1988-05-25
DE3706215A1 (de) * 1987-02-26 1988-09-08 Heute & Comp Dichtring aus ptfe zur abdichtung der kugel bei kugelhaehnen
IT1255971B (it) * 1992-11-27 1995-11-17 Mario Giacomini Valvola a sfera con mezzi di tenuta sull'otturatore
US6698712B2 (en) 2002-05-02 2004-03-02 Dril-Quip, Inc. Ball valve assembly
US7195225B1 (en) 2003-10-30 2007-03-27 Dril-Quip, Inc. Rotary valve assembly
US7484523B2 (en) * 2006-10-27 2009-02-03 Hemiwedge Valve Corporation Rotatable wedge cartridge valve mechanism and method for assembly and disassembly
US7836909B2 (en) * 2006-10-20 2010-11-23 Hemiwedge Valve Corporation Rotatable wedge valve mechanism and method for manufacture
CA2694864C (en) * 2010-03-23 2011-09-20 Velan Inc. Ball valve sealing ring
CN107795705B (zh) * 2017-11-21 2019-05-17 浙江工贸职业技术学院 一种高效密封的耐冲蚀球阀
JP6472924B1 (ja) * 2018-10-17 2019-02-20 東フロコーポレーション株式会社 ボールバルブ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825527A (en) * 1954-12-13 1958-03-04 Hale Fire Pump Co Rotary valves
US2963260A (en) * 1958-12-09 1960-12-06 Siravo Vincent Ball valve
US2988320A (en) * 1959-11-02 1961-06-13 Clary Corp Butterfly valve
US3883112A (en) * 1973-02-02 1975-05-13 Rockwell International Corp Plug valve having composite seat element

Also Published As

Publication number Publication date
US4113231A (en) 1978-09-12
DE2832439A1 (de) 1979-02-08
GB2001737A (en) 1979-02-07
FR2398947A1 (fr) 1979-02-23
HU180468B (en) 1983-03-28
JPS5425533A (en) 1979-02-26

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