CA942277A - Adjustable butterfly valve seat - Google Patents

Adjustable butterfly valve seat

Info

Publication number
CA942277A
CA942277A CA136,844A CA136844A CA942277A CA 942277 A CA942277 A CA 942277A CA 136844 A CA136844 A CA 136844A CA 942277 A CA942277 A CA 942277A
Authority
CA
Canada
Prior art keywords
valve seat
butterfly valve
adjustable butterfly
adjustable
seat
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
CA136,844A
Other versions
CA136844S (en
Inventor
Fred G. Forgey
Kodandraman Balasubramanian
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.)
Crane Canada Co
Original Assignee
Crane Canada Co
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 Crane Canada Co filed Critical Crane Canada Co
Priority to CA136,844A priority Critical patent/CA942277A/en
Priority to GB92173A priority patent/GB1388821A/en
Application granted granted Critical
Publication of CA942277A publication Critical patent/CA942277A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
CA136,844A 1972-03-10 1972-03-10 Adjustable butterfly valve seat Expired CA942277A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA136,844A CA942277A (en) 1972-03-10 1972-03-10 Adjustable butterfly valve seat
GB92173A GB1388821A (en) 1972-03-10 1973-01-08 Butterfly fluid control valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA136,844A CA942277A (en) 1972-03-10 1972-03-10 Adjustable butterfly valve seat

Publications (1)

Publication Number Publication Date
CA942277A true CA942277A (en) 1974-02-19

Family

ID=4092593

Family Applications (1)

Application Number Title Priority Date Filing Date
CA136,844A Expired CA942277A (en) 1972-03-10 1972-03-10 Adjustable butterfly valve seat

Country Status (2)

Country Link
CA (1) CA942277A (en)
GB (1) GB1388821A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982004299A1 (en) * 1981-06-01 1982-12-09 Systems Mfg Co Inc Houston High temperature dual butterfly valve

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19922938B4 (en) * 1998-05-20 2012-04-26 F.I.P. Formatura Iniezione Polimeri S.P.A. Throttle valve for a pipeline in water supply, chemical and similar plants
IT1301097B1 (en) * 1998-05-20 2000-06-06 Fip Formatura Inienzione Poli BUTTERFLY VALVE FOR A WATER, CHEMICAL AND SIMILAR PIPING
CN1323250C (en) * 2005-06-15 2007-06-27 黄作兴 Two way polytetrafluoroethylene sealed butterfly valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982004299A1 (en) * 1981-06-01 1982-12-09 Systems Mfg Co Inc Houston High temperature dual butterfly valve
US4377181A (en) * 1981-06-01 1983-03-22 Houston Systems Manufacturing Co., Inc. High temperature dual butterfly valve

Also Published As

Publication number Publication date
GB1388821A (en) 1975-03-26

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