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FR870403A - Improvements to taps and valves - Google Patents

Improvements to taps and valves

Info

Publication number
FR870403A
FR870403A FR870403DA FR870403A FR 870403 A FR870403 A FR 870403A FR 870403D A FR870403D A FR 870403DA FR 870403 A FR870403 A FR 870403A
Authority
FR
France
Prior art keywords
taps
valves
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
Other languages
French (fr)
Inventor
Lewis Mervyn Cecil Seamark
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
Application granted granted Critical
Publication of FR870403A publication Critical patent/FR870403A/en
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
    • F16K5/04—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 cylindrical surfaces; Packings therefor
    • F16K5/0457—Packings
    • F16K5/0478—Packings on the plug

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR870403D 1939-11-07 1940-05-23 Improvements to taps and valves Expired FR870403A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB870403X 1939-11-07

Publications (1)

Publication Number Publication Date
FR870403A true FR870403A (en) 1942-03-11

Family

ID=10612659

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870403D Expired FR870403A (en) 1939-11-07 1940-05-23 Improvements to taps and valves

Country Status (1)

Country Link
FR (1) FR870403A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497179A (en) * 1967-03-10 1970-02-24 Koehler Dayton Valve
DE2645659A1 (en) * 1976-10-09 1978-04-13 Gulde Regelarmaturen Kg Combination elastomer valve seal - has sealing ring with elastic pressure ring underneath held in valve plug groove
FR2562979A1 (en) * 1984-04-13 1985-10-18 Waeschle Maschf Gmbh ANNULAR TRIM

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497179A (en) * 1967-03-10 1970-02-24 Koehler Dayton Valve
DE2645659A1 (en) * 1976-10-09 1978-04-13 Gulde Regelarmaturen Kg Combination elastomer valve seal - has sealing ring with elastic pressure ring underneath held in valve plug groove
FR2562979A1 (en) * 1984-04-13 1985-10-18 Waeschle Maschf Gmbh ANNULAR TRIM

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