FR1231799A - Improvements made to seals - Google Patents

Improvements made to seals

Info

Publication number
FR1231799A
FR1231799A FR792147A FR792147A FR1231799A FR 1231799 A FR1231799 A FR 1231799A FR 792147 A FR792147 A FR 792147A FR 792147 A FR792147 A FR 792147A FR 1231799 A FR1231799 A FR 1231799A
Authority
FR
France
Prior art keywords
seals
improvements made
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
FR792147A
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.)
VANINOX
Original Assignee
VANINOX
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 VANINOX filed Critical VANINOX
Priority to FR792147A priority Critical patent/FR1231799A/en
Application granted granted Critical
Publication of FR1231799A publication Critical patent/FR1231799A/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
    • F16K5/06—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
    • F16K5/0663—Packings
    • F16K5/0684—Packings on the plug
FR792147A 1959-04-15 1959-04-15 Improvements made to seals Expired FR1231799A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR792147A FR1231799A (en) 1959-04-15 1959-04-15 Improvements made to seals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR792147A FR1231799A (en) 1959-04-15 1959-04-15 Improvements made to seals

Publications (1)

Publication Number Publication Date
FR1231799A true FR1231799A (en) 1960-10-03

Family

ID=8713671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792147A Expired FR1231799A (en) 1959-04-15 1959-04-15 Improvements made to seals

Country Status (1)

Country Link
FR (1) FR1231799A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5069240A (en) * 1990-12-12 1991-12-03 Henry Pratt Company Flexible seating structure for rotary valves
CN111623133A (en) * 2020-06-30 2020-09-04 国家电网有限公司 Ball valve working sealing assembly with elastic center hole

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5069240A (en) * 1990-12-12 1991-12-03 Henry Pratt Company Flexible seating structure for rotary valves
CN111623133A (en) * 2020-06-30 2020-09-04 国家电网有限公司 Ball valve working sealing assembly with elastic center hole
CN111623133B (en) * 2020-06-30 2022-03-08 国家电网有限公司 Ball valve working sealing assembly with elastic center hole

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