FR88390E - Butterfly valve - Google Patents

Butterfly valve

Info

Publication number
FR88390E
FR88390E FR26836A FR26836A FR88390E FR 88390 E FR88390 E FR 88390E FR 26836 A FR26836 A FR 26836A FR 26836 A FR26836 A FR 26836A FR 88390 E FR88390 E FR 88390E
Authority
FR
France
Prior art keywords
butterfly valve
butterfly
valve
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
FR26836A
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.)
Betts Machine Co
Original Assignee
Betts Machine Co
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
Priority to FR915303A priority Critical patent/FR1339202A/en
Application filed by Betts Machine Co filed Critical Betts Machine Co
Priority to FR26836A priority patent/FR88390E/en
Application granted granted Critical
Publication of FR88390E publication Critical patent/FR88390E/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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR26836A 1962-11-14 1965-07-31 Butterfly valve Expired FR88390E (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR915303A FR1339202A (en) 1962-11-14 1962-11-14 Butterfly valve
FR26836A FR88390E (en) 1962-11-14 1965-07-31 Butterfly valve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR915303A FR1339202A (en) 1962-11-14 1962-11-14 Butterfly valve
FR26836A FR88390E (en) 1962-11-14 1965-07-31 Butterfly valve

Publications (1)

Publication Number Publication Date
FR88390E true FR88390E (en) 1967-01-27

Family

ID=33301046

Family Applications (2)

Application Number Title Priority Date Filing Date
FR915303A Expired FR1339202A (en) 1962-11-14 1962-11-14 Butterfly valve
FR26836A Expired FR88390E (en) 1962-11-14 1965-07-31 Butterfly valve

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR915303A Expired FR1339202A (en) 1962-11-14 1962-11-14 Butterfly valve

Country Status (1)

Country Link
FR (2) FR1339202A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438219A1 (en) * 1978-10-07 1980-04-30 Klein Schanzlin & Becker Ag SHAFT SEAL FOR ISOLATION VALVE

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520833A1 (en) * 1982-02-02 1983-08-05 Barbot Ets C Butterfly valve for fluid flow - has separate operation of command rod seal and upstream and downstream seals
CN103438228B (en) 2013-08-20 2015-09-09 山东莱德机械有限公司 Selfsealings centre-pivoted butterfly valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438219A1 (en) * 1978-10-07 1980-04-30 Klein Schanzlin & Becker Ag SHAFT SEAL FOR ISOLATION VALVE

Also Published As

Publication number Publication date
FR1339202A (en) 1963-10-04

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