GB2040405A - Butterfly valve - Google Patents

Butterfly valve Download PDF

Info

Publication number
GB2040405A
GB2040405A GB7944090A GB7944090A GB2040405A GB 2040405 A GB2040405 A GB 2040405A GB 7944090 A GB7944090 A GB 7944090A GB 7944090 A GB7944090 A GB 7944090A GB 2040405 A GB2040405 A GB 2040405A
Authority
GB
United Kingdom
Prior art keywords
disc
body portion
flow channel
butterfly valve
neck portion
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.)
Withdrawn
Application number
GB7944090A
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.)
Worcester Controls Corp
Original Assignee
Worcester Controls Corp
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 Worcester Controls Corp filed Critical Worcester Controls Corp
Publication of GB2040405A publication Critical patent/GB2040405A/en
Withdrawn legal-status Critical Current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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Check Valves (AREA)
GB7944090A 1979-01-03 1979-12-21 Butterfly valve Withdrawn GB2040405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA319017 1979-01-03

Publications (1)

Publication Number Publication Date
GB2040405A true GB2040405A (en) 1980-08-28

Family

ID=4113231

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7944090A Withdrawn GB2040405A (en) 1979-01-03 1979-12-21 Butterfly valve

Country Status (13)

Country Link
AR (1) AR217983A1 (fr)
AU (1) AU5269179A (fr)
BR (1) BR8000007A (fr)
DE (1) DE2952637A1 (fr)
ES (1) ES8101743A1 (fr)
FI (1) FI793677A (fr)
FR (1) FR2445918A1 (fr)
GB (1) GB2040405A (fr)
IL (1) IL58715A0 (fr)
IT (1) IT8047513A0 (fr)
NL (1) NL7908392A (fr)
SE (1) SE7910506L (fr)
ZA (1) ZA795991B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121513A (en) * 1982-06-08 1983-12-21 Crane Co Seal assembly
GB2249611A (en) * 1990-11-06 1992-05-13 Ford Motor Co Throttle body sealing unit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1305554A (fr) * 1969-04-11 1973-02-07
US3563510A (en) * 1969-08-06 1971-02-16 Hills Mccanna Co Valve sealed by calking ring anchored in support groove
US3997142A (en) * 1975-04-21 1976-12-14 Fmc Corporation Pressure sensitive and temperature responsive rotary valve
GB1574489A (en) * 1976-10-27 1980-09-10 Nemetz J Shut-off flap valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121513A (en) * 1982-06-08 1983-12-21 Crane Co Seal assembly
GB2249611A (en) * 1990-11-06 1992-05-13 Ford Motor Co Throttle body sealing unit

Also Published As

Publication number Publication date
BR8000007A (pt) 1980-09-23
ES487416A0 (es) 1980-12-16
AR217983A1 (es) 1980-04-30
ES8101743A1 (es) 1980-12-16
SE7910506L (sv) 1980-07-04
DE2952637A1 (de) 1980-07-17
ZA795991B (en) 1980-10-29
IT8047513A0 (it) 1980-01-03
FI793677A (fi) 1980-07-04
FR2445918A1 (fr) 1980-08-01
IL58715A0 (en) 1980-02-29
AU5269179A (en) 1980-07-10
NL7908392A (nl) 1980-07-07

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)