FR727640A - Closing device for petroleum valves - Google Patents

Closing device for petroleum valves

Info

Publication number
FR727640A
FR727640A FR727640DA FR727640A FR 727640 A FR727640 A FR 727640A FR 727640D A FR727640D A FR 727640DA FR 727640 A FR727640 A FR 727640A
Authority
FR
France
Prior art keywords
petroleum
valves
closing device
closing
petroleum 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)
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.)
Munzing S A Paris Monceau Les
Original Assignee
Munzing S A Paris Monceau Les
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 Munzing S A Paris Monceau Les filed Critical Munzing S A Paris Monceau Les
Application granted granted Critical
Publication of FR727640A publication Critical patent/FR727640A/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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
    • F16K3/18—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members
    • F16K3/184—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members by means of cams
FR727640D 1931-12-03 1931-12-03 Closing device for petroleum valves Expired FR727640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR727640T 1931-12-03

Publications (1)

Publication Number Publication Date
FR727640A true FR727640A (en) 1932-06-21

Family

ID=9111388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727640D Expired FR727640A (en) 1931-12-03 1931-12-03 Closing device for petroleum valves

Country Status (1)

Country Link
FR (1) FR727640A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE921545C (en) * 1949-07-14 1954-12-20 Sempell Rhein Armaturen Gate valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE921545C (en) * 1949-07-14 1954-12-20 Sempell Rhein Armaturen Gate valve

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