CS251770B2 - Backward packing valve - Google Patents

Backward packing valve Download PDF

Info

Publication number
CS251770B2
CS251770B2 CS838626A CS862683A CS251770B2 CS 251770 B2 CS251770 B2 CS 251770B2 CS 838626 A CS838626 A CS 838626A CS 862683 A CS862683 A CS 862683A CS 251770 B2 CS251770 B2 CS 251770B2
Authority
CS
Czechoslovakia
Prior art keywords
spindle
sealing ring
collar
valve
ring
Prior art date
Application number
CS838626A
Other languages
Czech (cs)
English (en)
Inventor
Walter Meyer
Original Assignee
Babcock Werke Ag
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 Babcock Werke Ag filed Critical Babcock Werke Ag
Publication of CS251770B2 publication Critical patent/CS251770B2/cs

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
    • F16K41/00—Spindle sealings
    • F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
    • F16K41/04—Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing
    • 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
    • F16K41/00—Spindle sealings
    • F16K41/16—Spindle sealings with a flange on the spindle which rests on a sealing ring
    • F16K41/18—Spindle sealings with a flange on the spindle which rests on a sealing ring sealing only when the closure member is in the opened position

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Sealing Devices (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
CS838626A 1982-12-13 1983-11-21 Backward packing valve CS251770B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823246058 DE3246058A1 (de) 1982-12-13 1982-12-13 Ventil mit rueckdichtung

Publications (1)

Publication Number Publication Date
CS251770B2 true CS251770B2 (en) 1987-08-13

Family

ID=6180509

Family Applications (1)

Application Number Title Priority Date Filing Date
CS838626A CS251770B2 (en) 1982-12-13 1983-11-21 Backward packing valve

Country Status (6)

Country Link
CS (1) CS251770B2 (it)
DD (1) DD213737A5 (it)
DE (1) DE3246058A1 (it)
FR (1) FR2537690B1 (it)
GB (1) GB2133501B (it)
IT (1) IT1197753B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK155233C (da) * 1986-10-14 1989-07-10 Kosan Teknova As Gasflaskeventil
US5127629A (en) * 1991-05-24 1992-07-07 Fmc Corporation Valve stem flex lip backseat
JP5974239B2 (ja) * 2012-05-25 2016-08-23 株式会社テージーケー 制御弁
US10670166B2 (en) * 2018-06-06 2020-06-02 Flowserve Management Company Valve assemblies, valve packing assemblies and related systems and methods

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB689161A (en) * 1948-09-01 1953-03-25 Crane Co Valve stem assembly
DE1032992B (de) * 1957-03-05 1958-06-26 Stahl Armaturen G M B H Absperrarmatur mit Rueckdichtung
US3379405A (en) * 1966-01-03 1968-04-23 Acf Ind Inc Valve
GB1155055A (en) * 1966-09-16 1969-06-18 A H Anderson & Co Aktiebolag Arrangement in Screw-operated Valves with a Non-rising Stem
US3529804A (en) * 1968-05-03 1970-09-22 Duane O Perrin Piston type valve with expandable seal
US3520541A (en) * 1969-01-31 1970-07-14 Amir Rohani Gasketed pipe
US3575380A (en) * 1969-10-06 1971-04-20 Chester A Siver Gate valve and method of constructing same
GB1354260A (en) * 1971-03-23 1974-06-05 Effebi Sas Valve and/or stopcock in fluid circuits
US3776275A (en) * 1972-04-10 1973-12-04 Trw Inc Reactor bypass system
US3851853A (en) * 1973-04-23 1974-12-03 Hoke Inc Valve
DE2340051C2 (de) * 1973-08-08 1982-10-21 Carl Heinz Dipl.-Ing. 4050 Mönchengladbach Häfele Auswechselbare Rückdichtung an einem Absperrventil
DE2609635C3 (de) * 1976-03-09 1982-01-28 Fa. J. Gg. Büttner, 8500 Nürnberg Rückdichtung einer Armatur für heiße Medien
DE2920643A1 (de) * 1979-05-22 1980-12-04 Thyssen Industrie Armatur mit rueckdichtung
GB2070203B (en) * 1980-02-26 1984-05-02 Fmc Corp Gate valve
US4462568A (en) * 1982-03-15 1984-07-31 Xomox Corporation Valve construction and method of making the same

Also Published As

Publication number Publication date
DD213737A5 (de) 1984-09-19
GB2133501B (en) 1986-01-29
FR2537690A1 (fr) 1984-06-15
DE3246058C2 (it) 1988-08-04
FR2537690B1 (fr) 1987-01-16
DE3246058A1 (de) 1984-06-14
IT1197753B (it) 1988-12-06
GB2133501A (en) 1984-07-25
IT8349478A0 (it) 1983-12-09
GB8325886D0 (en) 1983-11-02

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