ZA864205B - Seal for high performance butterfly valve - Google Patents

Seal for high performance butterfly valve

Info

Publication number
ZA864205B
ZA864205B ZA864205A ZA864205A ZA864205B ZA 864205 B ZA864205 B ZA 864205B ZA 864205 A ZA864205 A ZA 864205A ZA 864205 A ZA864205 A ZA 864205A ZA 864205 B ZA864205 B ZA 864205B
Authority
ZA
South Africa
Prior art keywords
seal
high performance
butterfly valve
performance butterfly
valve
Prior art date
Application number
ZA864205A
Other languages
English (en)
Inventor
William R Hayes
Original Assignee
White Consolidated Ind Inc
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 White Consolidated Ind Inc filed Critical White Consolidated Ind Inc
Publication of ZA864205B publication Critical patent/ZA864205B/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
    • F16K1/222—Shaping of the valve member
    • 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)
ZA864205A 1985-06-24 1986-06-05 Seal for high performance butterfly valve ZA864205B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74797985A 1985-06-24 1985-06-24

Publications (1)

Publication Number Publication Date
ZA864205B true ZA864205B (en) 1987-04-29

Family

ID=25007477

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA864205A ZA864205B (en) 1985-06-24 1986-06-05 Seal for high performance butterfly valve

Country Status (6)

Country Link
EP (1) EP0218788B1 (fr)
JP (1) JPS622074A (fr)
CA (1) CA1276000C (fr)
ES (1) ES8705955A1 (fr)
IN (1) IN166660B (fr)
ZA (1) ZA864205B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3108353B2 (ja) * 1995-12-19 2000-11-13 宮入 一弘 バタフライバルブ
JP7195278B2 (ja) * 2018-01-10 2022-12-23 旭有機材株式会社 バタフライバルブ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1315955A (en) * 1969-09-22 1973-05-09 Serck Industries Ltd Butterfly valves
US4005848A (en) * 1975-02-11 1977-02-01 Fisher Controls Company, Inc. Bidirectional pressure-assisted valve seal
US4331319A (en) * 1980-03-06 1982-05-25 Jamesbury Corp. Butterfly valve
US4378104A (en) * 1980-12-31 1983-03-29 Edison International, Inc. Fluid-pressure-loaded seal for butterfly valves
AT381151B (de) * 1981-04-15 1986-09-10 Xomox Corp Druckbeaufschlagter ventilsitz

Also Published As

Publication number Publication date
CA1276000C (fr) 1990-11-06
ES556419A0 (es) 1987-05-16
IN166660B (fr) 1990-06-30
JPH0359303B2 (fr) 1991-09-10
EP0218788B1 (fr) 1992-03-04
EP0218788A2 (fr) 1987-04-22
JPS622074A (ja) 1987-01-08
EP0218788A3 (en) 1987-05-06
ES8705955A1 (es) 1987-05-16

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