GB1102265A - Butterfly valves - Google Patents

Butterfly valves

Info

Publication number
GB1102265A
GB1102265A GB7707/66A GB770766A GB1102265A GB 1102265 A GB1102265 A GB 1102265A GB 7707/66 A GB7707/66 A GB 7707/66A GB 770766 A GB770766 A GB 770766A GB 1102265 A GB1102265 A GB 1102265A
Authority
GB
United Kingdom
Prior art keywords
seat
sloping
planar
butterfly
inner ends
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
GB7707/66A
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.)
Lee Patrick Snodgrass & Dagny
Original Assignee
Lee Patrick Snodgrass & Dagny
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 Lee Patrick Snodgrass & Dagny filed Critical Lee Patrick Snodgrass & Dagny
Publication of GB1102265A publication Critical patent/GB1102265A/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
    • 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)
GB7707/66A 1965-03-18 1966-02-22 Butterfly valves Expired GB1102265A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US440755A US3369791A (en) 1965-03-18 1965-03-18 Disc type flow control valve

Publications (1)

Publication Number Publication Date
GB1102265A true GB1102265A (en) 1968-02-07

Family

ID=23750053

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7707/66A Expired GB1102265A (en) 1965-03-18 1966-02-22 Butterfly valves

Country Status (6)

Country Link
US (1) US3369791A (en:Method)
BE (1) BE677930A (en:Method)
DE (1) DE1550499B1 (en:Method)
GB (1) GB1102265A (en:Method)
IL (1) IL25175A (en:Method)
SE (1) SE318446B (en:Method)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3479008A (en) * 1967-06-07 1969-11-18 Zero Manufacturing Co Self-cleaning valve for vacuum milking system
US3598365A (en) * 1969-08-28 1971-08-10 Ladish Co Butterfly valves
US3874631A (en) * 1974-02-15 1975-04-01 Worcester Controls Corp Adjustable, corrosion-resistant, butterfly valve
CH686457A5 (de) * 1992-08-11 1996-03-29 Sistag Platten-Schieber.
CA2473685C (en) * 2002-01-18 2011-12-13 Swagelok Company Ball valve packing
DE10322280A1 (de) * 2003-05-16 2004-12-02 Alfa Laval Lkm A/S Drosselklappenventil
NO322877B1 (no) * 2003-06-06 2006-12-18 Danfoss Esco As Sluseventil
US20080224079A1 (en) * 2005-07-29 2008-09-18 Yasuhide Maruyama Valve having diameter-reducible joint part, joint for diameter reduction, and plumbing system using these
CN101233351B (zh) * 2005-07-29 2011-01-26 株式会社开滋 具有缩径接头部的阀和缩径用接头、以及采用该阀及缩径用接头的配管系统
SG11201803270WA (en) * 2015-11-23 2018-05-30 Victaulic Co Of America Valve and valve coupling with reverse tapered shafts

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE670327C (de) * 1936-11-03 1939-01-16 Koppers Gmbh Heinrich Drosselklappe mit rohrfoermigem Gehaeuse
US2766999A (en) * 1954-02-12 1956-10-16 Gray Tool Co Conduit connection with conically formed interengaging seats on seal and connection members
FR1181609A (fr) * 1957-08-23 1959-06-17 Vanne-papillon
US3100500A (en) * 1958-10-01 1963-08-13 Crawford K Stillwagon Disc valve with removable seat and unitary stem and disc, and seat and stem bushing unit therefor
US3043557A (en) * 1960-04-11 1962-07-10 Crawford K Stillwagon Disc valve having periphery sealing ribs
US3143132A (en) * 1961-06-12 1964-08-04 Fisher Governor Co Seal arrangement for a butterfly valve
US3129920A (en) * 1961-07-31 1964-04-21 Crawford K Stillwagon Conduit connection and valve
FR1372358A (fr) * 1963-10-24 1964-09-11 Keystone Valve Corp Vanne à disque
US3235293A (en) * 1965-01-22 1966-02-15 Owens Illinois Glass Co Glass pipe coupling

Also Published As

Publication number Publication date
DE1550499B1 (de) 1972-03-09
BE677930A (en:Method) 1966-09-01
SE318446B (en:Method) 1969-12-08
IL25175A (en) 1969-09-25
US3369791A (en) 1968-02-20

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