JPH0712773Y2 - 逆流防止弁 - Google Patents

逆流防止弁

Info

Publication number
JPH0712773Y2
JPH0712773Y2 JP1989018561U JP1856189U JPH0712773Y2 JP H0712773 Y2 JPH0712773 Y2 JP H0712773Y2 JP 1989018561 U JP1989018561 U JP 1989018561U JP 1856189 U JP1856189 U JP 1856189U JP H0712773 Y2 JPH0712773 Y2 JP H0712773Y2
Authority
JP
Japan
Prior art keywords
check valve
valve body
opening
narrowed
spring
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
JP1989018561U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02109082U (en]
Inventor
義弘 松村
晴彦 河口
Original Assignee
株式会社ケーブイケー
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 株式会社ケーブイケー filed Critical 株式会社ケーブイケー
Priority to JP1989018561U priority Critical patent/JPH0712773Y2/ja
Publication of JPH02109082U publication Critical patent/JPH02109082U/ja
Application granted granted Critical
Publication of JPH0712773Y2 publication Critical patent/JPH0712773Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Check Valves (AREA)
  • Details Of Valves (AREA)
JP1989018561U 1989-02-20 1989-02-20 逆流防止弁 Expired - Lifetime JPH0712773Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989018561U JPH0712773Y2 (ja) 1989-02-20 1989-02-20 逆流防止弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989018561U JPH0712773Y2 (ja) 1989-02-20 1989-02-20 逆流防止弁

Publications (2)

Publication Number Publication Date
JPH02109082U JPH02109082U (en]) 1990-08-30
JPH0712773Y2 true JPH0712773Y2 (ja) 1995-03-29

Family

ID=31233319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989018561U Expired - Lifetime JPH0712773Y2 (ja) 1989-02-20 1989-02-20 逆流防止弁

Country Status (1)

Country Link
JP (1) JPH0712773Y2 (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3369523B2 (ja) * 1999-12-27 2003-01-20 日本ピラー工業株式会社 逆止弁
JP5150710B2 (ja) * 2010-12-07 2013-02-27 中央精機株式会社 逆止弁付き継ぎ手
JP5982104B2 (ja) * 2011-09-08 2016-08-31 株式会社不二工機 逆止弁
JP6816957B2 (ja) * 2015-05-28 2021-01-20 ナブテスコ株式会社 弁装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54158332U (en]) * 1978-04-25 1979-11-05

Also Published As

Publication number Publication date
JPH02109082U (en]) 1990-08-30

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