CA1129390A - High performance butterfly valve seal closure - Google Patents

High performance butterfly valve seal closure

Info

Publication number
CA1129390A
CA1129390A CA353,656A CA353656A CA1129390A CA 1129390 A CA1129390 A CA 1129390A CA 353656 A CA353656 A CA 353656A CA 1129390 A CA1129390 A CA 1129390A
Authority
CA
Canada
Prior art keywords
seal
valve
ring
disc
closure
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
CA353,656A
Other languages
English (en)
French (fr)
Inventor
Robert C. Sansone
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.)
Amsted Industries Inc
Original Assignee
Amsted Industries Inc
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 Amsted Industries Inc filed Critical Amsted Industries Inc
Application granted granted Critical
Publication of CA1129390A publication Critical patent/CA1129390A/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
    • F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Sealing Devices (AREA)
CA353,656A 1979-06-11 1980-06-06 High performance butterfly valve seal closure Expired CA1129390A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4757879A 1979-06-11 1979-06-11
US47,578 1979-06-11

Publications (1)

Publication Number Publication Date
CA1129390A true CA1129390A (en) 1982-08-10

Family

ID=21949784

Family Applications (1)

Application Number Title Priority Date Filing Date
CA353,656A Expired CA1129390A (en) 1979-06-11 1980-06-06 High performance butterfly valve seal closure

Country Status (3)

Country Link
JP (1) JPS566961A (ja)
BE (1) BE883777A (ja)
CA (1) CA1129390A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58187660A (ja) * 1982-04-19 1983-11-01 アムステツド・インダストリ−ス・インコ−ポレ−テツド 高性能蝶形弁閉鎖シ−ル装置
CN104653792A (zh) * 2013-11-25 2015-05-27 山西浩宇阀门科技有限公司 一种高温高压密封蝶阀

Also Published As

Publication number Publication date
BE883777A (fr) 1980-10-01
JPS566961A (en) 1981-01-24

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Legal Events

Date Code Title Description
MKEX Expiry