BR7801942A - Valvula borboleta - Google Patents

Valvula borboleta

Info

Publication number
BR7801942A
BR7801942A BR7801942A BR7801942A BR7801942A BR 7801942 A BR7801942 A BR 7801942A BR 7801942 A BR7801942 A BR 7801942A BR 7801942 A BR7801942 A BR 7801942A BR 7801942 A BR7801942 A BR 7801942A
Authority
BR
Brazil
Prior art keywords
butterfly valve
butterfly
valve
Prior art date
Application number
BR7801942A
Other languages
English (en)
Inventor
J Webb
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 BR7801942A publication Critical patent/BR7801942A/pt

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)
BR7801942A 1977-04-01 1978-03-30 Valvula borboleta BR7801942A (pt)

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
BR7801942A true BR7801942A (pt) 1978-11-21

Family

ID=10031072

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7801942A BR7801942A (pt) 1977-04-01 1978-03-30 Valvula borboleta

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
DE3483683D1 (de) * 1983-05-31 1991-01-10 Richards & Co B C Ventildichtung fuer kryogene verwendung.
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
JPS53122936A (en) 1978-10-26
FR2385959A1 (fr) 1978-10-27
DE2813135A1 (de) 1978-10-12
BE865494A (fr) 1978-07-17
ZA781452B (en) 1979-04-25
FR2385959B3 (pt) 1980-12-19
ES468373A1 (es) 1978-12-01
NL7803429A (nl) 1978-10-03
GB1576020A (en) 1980-10-01
CA1076092A (en) 1980-04-22
NO780919L (no) 1978-10-03
LU79348A1 (fr) 1978-07-13
AU3465978A (en) 1979-10-04
IT7867713A0 (it) 1978-03-31
SE7803597L (sv) 1978-10-02
DK144878A (da) 1978-10-02

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