FR1356329A - Improvements made to ball valves - Google Patents

Improvements made to ball valves

Info

Publication number
FR1356329A
FR1356329A FR924319A FR924319A FR1356329A FR 1356329 A FR1356329 A FR 1356329A FR 924319 A FR924319 A FR 924319A FR 924319 A FR924319 A FR 924319A FR 1356329 A FR1356329 A FR 1356329A
Authority
FR
France
Prior art keywords
improvements made
ball valves
valves
ball
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
FR924319A
Other languages
French (fr)
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.)
FORGES ET ACIERIES DU SAUT DU
Original Assignee
FORGES ET ACIERIES DU SAUT DU
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 FORGES ET ACIERIES DU SAUT DU filed Critical FORGES ET ACIERIES DU SAUT DU
Priority to FR924319A priority Critical patent/FR1356329A/en
Application granted granted Critical
Publication of FR1356329A publication Critical patent/FR1356329A/en
Priority to FR85649A priority patent/FR91278E/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
    • F16K5/08—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
    • F16K5/207—Sealing effected by the flowing medium using bellows
    • 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
    • F16K5/0626—Easy mounting or dismounting means
    • F16K5/0631—Easy mounting or dismounting means between two flanges
FR924319A 1963-02-11 1963-02-11 Improvements made to ball valves Expired FR1356329A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR924319A FR1356329A (en) 1963-02-11 1963-02-11 Improvements made to ball valves
FR85649A FR91278E (en) 1963-02-11 1966-11-30 Improvements made to ball valves

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR924319A FR1356329A (en) 1963-02-11 1963-02-11 Improvements made to ball valves
FR85649A FR91278E (en) 1963-02-11 1966-11-30 Improvements made to ball valves

Publications (1)

Publication Number Publication Date
FR1356329A true FR1356329A (en) 1964-03-27

Family

ID=33133067

Family Applications (2)

Application Number Title Priority Date Filing Date
FR924319A Expired FR1356329A (en) 1963-02-11 1963-02-11 Improvements made to ball valves
FR85649A Expired FR91278E (en) 1963-02-11 1966-11-30 Improvements made to ball valves

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR85649A Expired FR91278E (en) 1963-02-11 1966-11-30 Improvements made to ball valves

Country Status (1)

Country Link
FR (2) FR1356329A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4345738A (en) * 1980-08-25 1982-08-24 Grove Valve And Regulator Company Fire safe seal

Also Published As

Publication number Publication date
FR91278E (en) 1968-05-17

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