GB1576020A - Butterfly valve - Google Patents

Butterfly valve Download PDF

Info

Publication number
GB1576020A
GB1576020A GB13882/77A GB1388277A GB1576020A GB 1576020 A GB1576020 A GB 1576020A GB 13882/77 A GB13882/77 A GB 13882/77A GB 1388277 A GB1388277 A GB 1388277A GB 1576020 A GB1576020 A GB 1576020A
Authority
GB
United Kingdom
Prior art keywords
lining
valve
radially
sealing portion
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
GB13882/77A
Other languages
English (en)
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
Priority to GB13882/77A priority Critical patent/GB1576020A/en
Priority to ZA00781452A priority patent/ZA781452B/xx
Priority to NO780919A priority patent/NO780919L/no
Priority to DE19782813135 priority patent/DE2813135A1/de
Priority to CA299,761A priority patent/CA1076092A/en
Priority to BE186405A priority patent/BE865494A/xx
Priority to ES468373A priority patent/ES468373A1/es
Priority to BR7801942A priority patent/BR7801942A/pt
Priority to SE7803597A priority patent/SE7803597L/xx
Priority to FR7809648A priority patent/FR2385959A1/fr
Priority to DK144878A priority patent/DK144878A/da
Priority to AU34659/78A priority patent/AU3465978A/en
Priority to NL7803429A priority patent/NL7803429A/xx
Priority to JP3690878A priority patent/JPS53122936A/ja
Priority to IT7867713A priority patent/IT7867713A0/it
Priority to LU79348A priority patent/LU79348A1/xx
Publication of GB1576020A publication Critical patent/GB1576020A/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)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Saccharide Compounds (AREA)
  • Glass Compositions (AREA)
  • Valve Housings (AREA)
GB13882/77A 1977-04-01 1977-04-01 Butterfly valve Expired GB1576020A (en)

Priority Applications (16)

Application Number Priority Date Filing Date Title
GB13882/77A GB1576020A (en) 1977-04-01 1977-04-01 Butterfly valve
ZA00781452A ZA781452B (en) 1977-04-01 1978-03-13 Butterfly valve
NO780919A NO780919L (no) 1977-04-01 1978-03-15 Spjellventil.
DE19782813135 DE2813135A1 (de) 1977-04-01 1978-03-25 Klappenventil
CA299,761A CA1076092A (en) 1977-04-01 1978-03-28 Butterfly valve
BE186405A BE865494A (fr) 1977-04-01 1978-03-30 Valve papillon
ES468373A ES468373A1 (es) 1977-04-01 1978-03-30 Valvula de mariposa.
BR7801942A BR7801942A (pt) 1977-04-01 1978-03-30 Valvula borboleta
SE7803597A SE7803597L (sv) 1977-04-01 1978-03-30 Spjellventil
FR7809648A FR2385959A1 (fr) 1977-04-01 1978-03-31 Vanne a papillon a joint affleurant
DK144878A DK144878A (da) 1977-04-01 1978-03-31 Butterflyventil
AU34659/78A AU3465978A (en) 1977-04-01 1978-03-31 Butterfly valve
NL7803429A NL7803429A (nl) 1977-04-01 1978-03-31 Vleugelklep.
JP3690878A JPS53122936A (en) 1977-04-01 1978-03-31 Butterfly form valve
IT7867713A IT7867713A0 (it) 1977-04-01 1978-03-31 Guarnizione di valvola a farfalla per condutture di fluidi
LU79348A LU79348A1 (fr) 1977-04-01 1978-03-31 Soupapes a papillon

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
GB1576020A true GB1576020A (en) 1980-10-01

Family

ID=10031072

Family Applications (1)

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

Country Status (16)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (2)

* 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 (no) * 1979-08-31 1981-04-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
ES468373A1 (es) 1978-12-01
CA1076092A (en) 1980-04-22
ZA781452B (en) 1979-04-25
SE7803597L (sv) 1978-10-02
BE865494A (fr) 1978-07-17
DE2813135A1 (de) 1978-10-12
FR2385959A1 (fr) 1978-10-27
JPS53122936A (en) 1978-10-26
LU79348A1 (fr) 1978-07-13
FR2385959B3 (no) 1980-12-19
IT7867713A0 (it) 1978-03-31
NL7803429A (nl) 1978-10-03
NO780919L (no) 1978-10-03
DK144878A (da) 1978-10-02
BR7801942A (pt) 1978-11-21
AU3465978A (en) 1979-10-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee