CA1156637A - Plug valve for reduced leakage - Google Patents

Plug valve for reduced leakage

Info

Publication number
CA1156637A
CA1156637A CA000375226A CA375226A CA1156637A CA 1156637 A CA1156637 A CA 1156637A CA 000375226 A CA000375226 A CA 000375226A CA 375226 A CA375226 A CA 375226A CA 1156637 A CA1156637 A CA 1156637A
Authority
CA
Canada
Prior art keywords
plug
valve
stem
chamber
fluid
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
CA000375226A
Other languages
English (en)
French (fr)
Inventor
Russell G. Smith
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.)
Xomox Corp
Original Assignee
Xomox 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 Xomox Corp filed Critical Xomox Corp
Application granted granted Critical
Publication of CA1156637A publication Critical patent/CA1156637A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K41/00Spindle sealings
    • F16K41/02Spindle sealings with stuffing-box ; Sealing rings
    • F16K41/023Spindle sealings with stuffing-box ; Sealing rings for spindles which only rotate, i.e. non-rising spindles
    • F16K41/026Spindle sealings with stuffing-box ; Sealing rings for spindles which only rotate, i.e. non-rising spindles for rotating valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug 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
    • F16K5/02Plug 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 conical surfaces; Packings therefor
    • F16K5/0242Spindles and actuating means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Lift Valve (AREA)
CA000375226A 1980-04-21 1981-04-10 Plug valve for reduced leakage Expired CA1156637A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14261180A 1980-04-21 1980-04-21
US142,611 1980-04-21

Publications (1)

Publication Number Publication Date
CA1156637A true CA1156637A (en) 1983-11-08

Family

ID=22500557

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000375226A Expired CA1156637A (en) 1980-04-21 1981-04-10 Plug valve for reduced leakage

Country Status (4)

Country Link
CA (1) CA1156637A (enrdf_load_stackoverflow)
DE (1) DE3115781A1 (enrdf_load_stackoverflow)
FR (1) FR2480896A1 (enrdf_load_stackoverflow)
GB (1) GB2074294B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111226066A (zh) * 2017-07-31 2020-06-02 苏莫斯国际公司 包括密封装置的关闭装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4475712A (en) * 1982-01-07 1984-10-09 Xomox Corporation Fluid valve and method of making same
FR2634853B1 (fr) * 1988-07-29 1990-10-19 Mecafrance Sa Perfectionnements aux dispositifs d'etancheite des vannes
DE19620694C2 (de) * 1996-05-22 2001-02-15 Xomox Int Gmbh Ventilanordnung
US5979483A (en) * 1998-06-24 1999-11-09 Occidental Chemical Corporation Valve assembly and method
RU2423636C2 (ru) * 2009-09-30 2011-07-10 Открытое акционерное общество "Корпорация "Московский институт теплотехники"(ОАО "Корпорация "МИТ") Клапан для регулирования горячего газа
DE202013101269U1 (de) * 2013-03-25 2014-04-04 Alexander Wiesner Rohrschalter mit Membran und Membran für Rohrschalter
CN113531142B (zh) * 2021-08-16 2023-02-24 浙江理工大学 一种气浮式旋塞阀

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1680283U (de) * 1953-07-11 1954-07-22 Rautenkranz Int Hermann Hochdruck - absperrhahn.
FR1278555A (fr) * 1961-02-01 1961-12-08 Vanne à boisseau
DE2529641C3 (de) * 1975-07-03 1982-01-21 Fördertechnik Streicher GmbH, 7988 Wangen Hahn mit axial nachstellbarem Kegelküken
US4174092A (en) * 1977-08-29 1979-11-13 Rockwell International Corporation Rotary valve with stem seal means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111226066A (zh) * 2017-07-31 2020-06-02 苏莫斯国际公司 包括密封装置的关闭装置
US11248711B2 (en) 2017-07-31 2022-02-15 Xomox International GmbH & Co. OHG Shut-off device comprising a sealing device

Also Published As

Publication number Publication date
GB2074294B (en) 1983-11-23
FR2480896B1 (enrdf_load_stackoverflow) 1984-05-04
GB2074294A (en) 1981-10-28
DE3115781A1 (de) 1982-05-13
FR2480896A1 (fr) 1981-10-23

Similar Documents

Publication Publication Date Title
US4531537A (en) Plug valve for reduced leakage
US6082707A (en) Valve seat and method
CA1311461C (en) Flow control valve
US4558874A (en) Valve stem packing assembly
US4750709A (en) Diaphragm valve
US4290581A (en) Seat assembly for ball valves
CA2343910A1 (en) Improved ball valve
EP0110012B1 (en) Valve assembly
US6129336A (en) Ball stem seal
CA1156637A (en) Plug valve for reduced leakage
US4486002A (en) Combined metallic and flexible non-metallic pressure seal
US4541449A (en) Gate valve
US4976403A (en) Valve with metallic bellows valve stem seal
JPS6112152B2 (enrdf_load_stackoverflow)
US4580763A (en) Seal-seat for use in ball valves
JPS6215794B2 (enrdf_load_stackoverflow)
JP3815669B2 (ja) ボールバルブ
CA1102776A (en) Fire safe disc valve
US3069128A (en) Butterfly valve seal construction
GB2140896A (en) Ball valve seals
JPH0218381Y2 (enrdf_load_stackoverflow)
EP0582596A1 (en) Valves having a turnable valve member
GB2226619A (en) Butterfly valves
JPH0432541Y2 (enrdf_load_stackoverflow)
JP2926631B2 (ja) 高温用スライド弁

Legal Events

Date Code Title Description
MKEX Expiry