JPS6252192B2 - - Google Patents

Info

Publication number
JPS6252192B2
JPS6252192B2 JP15699981A JP15699981A JPS6252192B2 JP S6252192 B2 JPS6252192 B2 JP S6252192B2 JP 15699981 A JP15699981 A JP 15699981A JP 15699981 A JP15699981 A JP 15699981A JP S6252192 B2 JPS6252192 B2 JP S6252192B2
Authority
JP
Japan
Prior art keywords
valve
pvdf
main body
coated
treated
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
JP15699981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5857566A (ja
Inventor
Yoichi Ninomya
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.)
Asahi Yukizai Corp
Original Assignee
Asahi Organic Chemicals Industry 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 Asahi Organic Chemicals Industry Co Ltd filed Critical Asahi Organic Chemicals Industry Co Ltd
Priority to JP15699981A priority Critical patent/JPS5857566A/ja
Publication of JPS5857566A publication Critical patent/JPS5857566A/ja
Publication of JPS6252192B2 publication Critical patent/JPS6252192B2/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
    • F16K1/2263—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)
JP15699981A 1981-10-02 1981-10-02 バタフライバルブ Granted JPS5857566A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15699981A JPS5857566A (ja) 1981-10-02 1981-10-02 バタフライバルブ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15699981A JPS5857566A (ja) 1981-10-02 1981-10-02 バタフライバルブ

Publications (2)

Publication Number Publication Date
JPS5857566A JPS5857566A (ja) 1983-04-05
JPS6252192B2 true JPS6252192B2 (en]) 1987-11-04

Family

ID=15639968

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15699981A Granted JPS5857566A (ja) 1981-10-02 1981-10-02 バタフライバルブ

Country Status (1)

Country Link
JP (1) JPS5857566A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4136805A1 (de) * 1991-11-08 1993-05-13 Almatec Tech Innovationen Gmbh Doppelmembranpumpe
JPH05223176A (ja) * 1992-02-12 1993-08-31 Showa Denko Kk 塩素用弁
JPH10288262A (ja) * 1997-04-14 1998-10-27 Asahi Organic Chem Ind Co Ltd プラスチック製バタフライ弁

Also Published As

Publication number Publication date
JPS5857566A (ja) 1983-04-05

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