JPS59106765A - 中心型バタフライ弁の軸封装置 - Google Patents

中心型バタフライ弁の軸封装置

Info

Publication number
JPS59106765A
JPS59106765A JP21336082A JP21336082A JPS59106765A JP S59106765 A JPS59106765 A JP S59106765A JP 21336082 A JP21336082 A JP 21336082A JP 21336082 A JP21336082 A JP 21336082A JP S59106765 A JPS59106765 A JP S59106765A
Authority
JP
Japan
Prior art keywords
ring
case
valve
valve stem
hole
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.)
Granted
Application number
JP21336082A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0147672B2 (enrdf_load_stackoverflow
Inventor
Mikima Nakanishi
中西　幹磨
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 JP21336082A priority Critical patent/JPS59106765A/ja
Publication of JPS59106765A publication Critical patent/JPS59106765A/ja
Publication of JPH0147672B2 publication Critical patent/JPH0147672B2/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)
JP21336082A 1982-12-07 1982-12-07 中心型バタフライ弁の軸封装置 Granted JPS59106765A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21336082A JPS59106765A (ja) 1982-12-07 1982-12-07 中心型バタフライ弁の軸封装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21336082A JPS59106765A (ja) 1982-12-07 1982-12-07 中心型バタフライ弁の軸封装置

Publications (2)

Publication Number Publication Date
JPS59106765A true JPS59106765A (ja) 1984-06-20
JPH0147672B2 JPH0147672B2 (enrdf_load_stackoverflow) 1989-10-16

Family

ID=16637881

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21336082A Granted JPS59106765A (ja) 1982-12-07 1982-12-07 中心型バタフライ弁の軸封装置

Country Status (1)

Country Link
JP (1) JPS59106765A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0147672B2 (enrdf_load_stackoverflow) 1989-10-16

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