FR1212170A - Improvements to gate valves - Google Patents

Improvements to gate valves

Info

Publication number
FR1212170A
FR1212170A FR1212170DA FR1212170A FR 1212170 A FR1212170 A FR 1212170A FR 1212170D A FR1212170D A FR 1212170DA FR 1212170 A FR1212170 A FR 1212170A
Authority
FR
France
Prior art keywords
gate valves
valves
gate
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
Armando Carfagna
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 FR1212170A publication Critical patent/FR1212170A/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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
    • 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
    • F16K41/023—Spindle sealings with stuffing-box ; Sealing rings for spindles which only rotate, i.e. non-rising spindles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1212170D 1957-09-09 1958-09-03 Improvements to gate valves Expired FR1212170A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1212170X 1957-09-09

Publications (1)

Publication Number Publication Date
FR1212170A true FR1212170A (en) 1960-03-22

Family

ID=11433451

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1212170D Expired FR1212170A (en) 1957-09-09 1958-09-03 Improvements to gate valves

Country Status (1)

Country Link
FR (1) FR1212170A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018071321A1 (en) * 2016-10-11 2018-04-19 Shell Oil Company Subsea rotary gate valves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018071321A1 (en) * 2016-10-11 2018-04-19 Shell Oil Company Subsea rotary gate valves

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