JPH0259342B2 - - Google Patents

Info

Publication number
JPH0259342B2
JPH0259342B2 JP58025885A JP2588583A JPH0259342B2 JP H0259342 B2 JPH0259342 B2 JP H0259342B2 JP 58025885 A JP58025885 A JP 58025885A JP 2588583 A JP2588583 A JP 2588583A JP H0259342 B2 JPH0259342 B2 JP H0259342B2
Authority
JP
Japan
Prior art keywords
valve
convex portion
lining material
valve plate
spherical surface
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 - Lifetime
Application number
JP58025885A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59151671A (ja
Inventor
Mikima Nakanishi
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.)
Tomoe Technical Research Co Ltd
Original Assignee
Tomoe Technical Research Co 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 Tomoe Technical Research Co Ltd filed Critical Tomoe Technical Research Co Ltd
Priority to JP2588583A priority Critical patent/JPS59151671A/ja
Publication of JPS59151671A publication Critical patent/JPS59151671A/ja
Publication of JPH0259342B2 publication Critical patent/JPH0259342B2/ja
Granted 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
    • F16K1/2268—Sealing means for the axis of rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
JP2588583A 1983-02-18 1983-02-18 中心型バタフライ弁 Granted JPS59151671A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2588583A JPS59151671A (ja) 1983-02-18 1983-02-18 中心型バタフライ弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2588583A JPS59151671A (ja) 1983-02-18 1983-02-18 中心型バタフライ弁

Publications (2)

Publication Number Publication Date
JPS59151671A JPS59151671A (ja) 1984-08-30
JPH0259342B2 true JPH0259342B2 (el) 1990-12-12

Family

ID=12178235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2588583A Granted JPS59151671A (ja) 1983-02-18 1983-02-18 中心型バタフライ弁

Country Status (1)

Country Link
JP (1) JPS59151671A (el)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4022825A1 (de) * 1989-08-22 1991-02-28 Bosch Gmbh Robert Einrichtung mit einem eine leistung einer antriebsmaschine bestimmenden drosselorgan
JP4860589B2 (ja) * 1997-11-05 2012-01-25 株式会社キッツ バタフライ弁
CN102080730A (zh) * 2011-01-28 2011-06-01 永嘉县瓯北镇老来乐机械阀门技术咨询服务中心 浮动蝶阀

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4829414U (el) * 1971-08-02 1973-04-11
JPS55126061U (el) * 1979-03-01 1980-09-06

Also Published As

Publication number Publication date
JPS59151671A (ja) 1984-08-30

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