ZA76834B - An improved butterfly valve - Google Patents

An improved butterfly valve

Info

Publication number
ZA76834B
ZA76834B ZA834A ZA76834A ZA76834B ZA 76834 B ZA76834 B ZA 76834B ZA 834 A ZA834 A ZA 834A ZA 76834 A ZA76834 A ZA 76834A ZA 76834 B ZA76834 B ZA 76834B
Authority
ZA
South Africa
Prior art keywords
butterfly valve
improved butterfly
improved
valve
butterfly
Prior art date
Application number
ZA834A
Other languages
English (en)
Inventor
J Gachot
Original Assignee
Gachot Jean
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 Gachot Jean filed Critical Gachot Jean
Publication of ZA76834B publication Critical patent/ZA76834B/xx

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
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
ZA834A 1975-02-18 1976-02-12 An improved butterfly valve ZA76834B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7504967A FR2301750A2 (fr) 1975-02-18 1975-02-18 Vanne papillon perfectionnee

Publications (1)

Publication Number Publication Date
ZA76834B true ZA76834B (en) 1977-01-26

Family

ID=9151345

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA834A ZA76834B (en) 1975-02-18 1976-02-12 An improved butterfly valve

Country Status (13)

Country Link
US (1) US4055323A (ja)
JP (1) JPS51145925A (ja)
BE (1) BE838501R (ja)
BR (1) BR7600995A (ja)
CA (1) CA1025837A (ja)
CH (1) CH590418A5 (ja)
DE (1) DE2605201A1 (ja)
ES (1) ES445249A2 (ja)
FR (1) FR2301750A2 (ja)
GB (1) GB1521557A (ja)
IT (1) IT1053594B (ja)
SE (1) SE7601723L (ja)
ZA (1) ZA76834B (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2827226C2 (de) * 1978-06-21 1985-01-31 Linde Ag, 6200 Wiesbaden Abdichtung für eine Absperrklappe
FR2439348A1 (fr) * 1978-10-17 1980-05-16 Gachot Jean Dispositif anti-friction pour arbre de commande de vanne
US4253641A (en) * 1978-12-07 1981-03-03 Vanryck Theodore H Butterfly valve and perimeter seal
FR2455699B1 (fr) * 1979-05-04 1985-10-25 Gachot Jean Vanne-papillon et procede de fabrication s'y rapportant
DE3332793C2 (de) * 1983-09-10 1995-04-13 Josef Nemetz Klappenabsperrventil
JPH0191168U (ja) * 1987-12-08 1989-06-15
US20050145817A1 (en) * 2003-12-19 2005-07-07 Drw Holdings, Llc Ball valve construction and method for use in 150 PSI and 300 WOG applications
FR2922984B1 (fr) 2007-10-31 2013-09-27 Saint Gobain Performance Plast Vanne ayant un joint rigide
US8348236B2 (en) * 2007-10-31 2013-01-08 Saint-Gobain Performance Plastics Corporation Butterfly valve with a rigid seal
FR2922988B1 (fr) 2007-10-31 2012-10-12 Saint Gobain Performance Plast Assemblages de tuyaux
US10323753B2 (en) * 2016-04-06 2019-06-18 Emerson Vulcan Holding Llc Gasket seal seat ring
US10794494B2 (en) * 2018-04-10 2020-10-06 Mueller International, Llc Bonded seat with annular ribs
WO2022160161A1 (en) 2021-01-28 2022-08-04 Mueller International, Llc Bonded valve seat

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA695037A (en) * 1964-09-29 Gesellschaft Der Ludw. Von Roll'schen Eisenwerke Ag. Method and means for sealing relatively movable members
DE1251117B (ja) * 1967-09-28
US2755113A (en) * 1952-09-15 1956-07-17 Link Belt Co Bearing seal
US2797944A (en) * 1952-12-05 1957-07-02 Gen Motors Corp Fluid seal
US2809060A (en) * 1955-09-09 1957-10-08 B I F Ind Inc Sealing member
US3048363A (en) * 1957-02-21 1962-08-07 Garrigan Helen Butterfly valve
FR1255873A (fr) * 1960-05-03 1961-03-10 Hopkinsons Ltd Vanne-papillon
DE1600800C3 (de) * 1967-04-28 1975-04-03 Hochdruck-Dichtungsfabrik Schmitz & Schulte, 5673 Burscheid Drosselklappe
US3552407A (en) * 1967-12-20 1971-01-05 Itsuro Hirano Method of adjusting a butterfly valve seal
US3666236A (en) * 1969-03-07 1972-05-30 Jean Gachot Butterfly valve
US3565395A (en) * 1969-08-06 1971-02-23 Crane Co Coiled valve body and method of making the same
US3771763A (en) * 1972-04-04 1973-11-13 Honeywell Inc Butterfly valve with side mounted pressure seal ring

Also Published As

Publication number Publication date
GB1521557A (en) 1978-08-16
JPS51145925A (en) 1976-12-15
BR7600995A (pt) 1976-09-14
FR2301750A2 (fr) 1976-09-17
IT1053594B (it) 1981-10-10
ES445249A2 (es) 1977-07-01
BE838501R (fr) 1976-05-28
US4055323A (en) 1977-10-25
CA1025837A (en) 1978-02-07
FR2301750B2 (ja) 1982-11-12
SE7601723L (sv) 1976-08-19
CH590418A5 (ja) 1977-08-15
DE2605201A1 (de) 1976-09-09

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