LU79348A1 - BUTTERFLY VALVES - Google Patents

BUTTERFLY VALVES

Info

Publication number
LU79348A1
LU79348A1 LU79348A LU79348A LU79348A1 LU 79348 A1 LU79348 A1 LU 79348A1 LU 79348 A LU79348 A LU 79348A LU 79348 A LU79348 A LU 79348A LU 79348 A1 LU79348 A1 LU 79348A1
Authority
LU
Luxembourg
Prior art keywords
butterfly valves
butterfly
valves
Prior art date
Application number
LU79348A
Other languages
French (fr)
Inventor
Webp J Mcnaughton
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
Publication of LU79348A1 publication Critical patent/LU79348A1/en

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)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Saccharide Compounds (AREA)
  • Glass Compositions (AREA)
  • Valve Housings (AREA)
LU79348A 1977-04-01 1978-03-31 BUTTERFLY VALVES LU79348A1 (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
LU79348A1 true LU79348A1 (en) 1978-07-13

Family

ID=10031072

Family Applications (1)

Application Number Title Priority Date Filing Date
LU79348A LU79348A1 (en) 1977-04-01 1978-03-31 BUTTERFLY VALVES

Country Status (16)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2821091C2 (en) * 1978-05-13 1986-11-13 Josef 6200 Wiesbaden Nemetz Butterfly valve
JPS5637758U (en) * 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 (en) * 2020-01-17 2020-05-19 杰锋汽车动力系统股份有限公司 New energy automobile electron air throttle structure

Also Published As

Publication number Publication date
AU3465978A (en) 1979-10-04
ZA781452B (en) 1979-04-25
GB1576020A (en) 1980-10-01
FR2385959A1 (en) 1978-10-27
BE865494A (en) 1978-07-17
DE2813135A1 (en) 1978-10-12
BR7801942A (en) 1978-11-21
NO780919L (en) 1978-10-03
SE7803597L (en) 1978-10-02
FR2385959B3 (en) 1980-12-19
NL7803429A (en) 1978-10-03
IT7867713A0 (en) 1978-03-31
JPS53122936A (en) 1978-10-26
CA1076092A (en) 1980-04-22
DK144878A (en) 1978-10-02
ES468373A1 (en) 1978-12-01

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