CA1076092A - Butterfly valve - Google Patents

Butterfly valve

Info

Publication number
CA1076092A
CA1076092A CA299,761A CA299761A CA1076092A CA 1076092 A CA1076092 A CA 1076092A CA 299761 A CA299761 A CA 299761A CA 1076092 A CA1076092 A CA 1076092A
Authority
CA
Canada
Prior art keywords
sealing portion
passageway
radially
lining
recess
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
CA299,761A
Other languages
English (en)
French (fr)
Inventor
John W. M. Webb
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.)
Bestobell Valves Ltd
Original Assignee
Bestobell Valves Ltd
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 Bestobell Valves Ltd filed Critical Bestobell Valves Ltd
Application granted granted Critical
Publication of CA1076092A publication Critical patent/CA1076092A/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
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
    • F16K1/2265—Shaping or arrangements of the sealing the sealing being arranged on the valve seat with a channel- or U-shaped seal covering a central body portion

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Valve Housings (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Saccharide Compounds (AREA)
  • Glass Compositions (AREA)
CA299,761A 1977-04-01 1978-03-28 Butterfly valve Expired CA1076092A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13882/77A GB1576020A (en) 1977-04-01 1977-04-01 Butterfly valve

Publications (1)

Publication Number Publication Date
CA1076092A true CA1076092A (en) 1980-04-22

Family

ID=10031072

Family Applications (1)

Application Number Title Priority Date Filing Date
CA299,761A Expired CA1076092A (en) 1977-04-01 1978-03-28 Butterfly valve

Country Status (16)

Country Link
JP (1) JPS53122936A (pt)
AU (1) AU3465978A (pt)
BE (1) BE865494A (pt)
BR (1) BR7801942A (pt)
CA (1) CA1076092A (pt)
DE (1) DE2813135A1 (pt)
DK (1) DK144878A (pt)
ES (1) ES468373A1 (pt)
FR (1) FR2385959A1 (pt)
GB (1) GB1576020A (pt)
IT (1) IT7867713A0 (pt)
LU (1) LU79348A1 (pt)
NL (1) NL7803429A (pt)
NO (1) NO780919L (pt)
SE (1) SE7803597L (pt)
ZA (1) ZA781452B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2821091C2 (de) * 1978-05-13 1986-11-13 Josef 6200 Wiesbaden Nemetz Klappenabsperrventil
JPS5637758U (pt) * 1979-08-31 1981-04-10
WO1984004794A1 (en) * 1983-05-31 1984-12-06 Richards & Co B C A valve seal suitable for cryogenic service
CN111173621A (zh) * 2020-01-17 2020-05-19 杰锋汽车动力系统股份有限公司 一种新能源汽车电子节气门结构

Also Published As

Publication number Publication date
BE865494A (fr) 1978-07-17
LU79348A1 (fr) 1978-07-13
NL7803429A (nl) 1978-10-03
SE7803597L (sv) 1978-10-02
ZA781452B (en) 1979-04-25
GB1576020A (en) 1980-10-01
AU3465978A (en) 1979-10-04
FR2385959A1 (fr) 1978-10-27
FR2385959B3 (pt) 1980-12-19
DK144878A (da) 1978-10-02
DE2813135A1 (de) 1978-10-12
NO780919L (no) 1978-10-03
BR7801942A (pt) 1978-11-21
JPS53122936A (en) 1978-10-26
IT7867713A0 (it) 1978-03-31
ES468373A1 (es) 1978-12-01

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Legal Events

Date Code Title Description
MKEX Expiry