JPH0642684Y2 - 消火栓用減圧弁 - Google Patents

消火栓用減圧弁

Info

Publication number
JPH0642684Y2
JPH0642684Y2 JP1988058854U JP5885488U JPH0642684Y2 JP H0642684 Y2 JPH0642684 Y2 JP H0642684Y2 JP 1988058854 U JP1988058854 U JP 1988058854U JP 5885488 U JP5885488 U JP 5885488U JP H0642684 Y2 JPH0642684 Y2 JP H0642684Y2
Authority
JP
Japan
Prior art keywords
coil spring
tubular body
resistance plate
pressure
secondary side
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
JP1988058854U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01161757U (cs
Inventor
俊明 竹村
Original Assignee
株式会社立売堀製作所
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 株式会社立売堀製作所 filed Critical 株式会社立売堀製作所
Priority to JP1988058854U priority Critical patent/JPH0642684Y2/ja
Publication of JPH01161757U publication Critical patent/JPH01161757U/ja
Application granted granted Critical
Publication of JPH0642684Y2 publication Critical patent/JPH0642684Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Safety Valves (AREA)
JP1988058854U 1988-04-30 1988-04-30 消火栓用減圧弁 Expired - Lifetime JPH0642684Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988058854U JPH0642684Y2 (ja) 1988-04-30 1988-04-30 消火栓用減圧弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988058854U JPH0642684Y2 (ja) 1988-04-30 1988-04-30 消火栓用減圧弁

Publications (2)

Publication Number Publication Date
JPH01161757U JPH01161757U (cs) 1989-11-10
JPH0642684Y2 true JPH0642684Y2 (ja) 1994-11-09

Family

ID=31284651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988058854U Expired - Lifetime JPH0642684Y2 (ja) 1988-04-30 1988-04-30 消火栓用減圧弁

Country Status (1)

Country Link
JP (1) JPH0642684Y2 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101856975B1 (ko) * 2017-12-13 2018-05-14 대원포비스 주식회사 건축물 소방용 스프링클러 수압조절장치

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111379300A (zh) * 2020-04-11 2020-07-07 陈福环 一种马桶冲水管路上的减压装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5434137U (cs) * 1977-08-10 1979-03-06
JPS5842542Y2 (ja) * 1978-05-29 1983-09-27 株式会社北浦製作所 自動減圧式消火栓

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101856975B1 (ko) * 2017-12-13 2018-05-14 대원포비스 주식회사 건축물 소방용 스프링클러 수압조절장치

Also Published As

Publication number Publication date
JPH01161757U (cs) 1989-11-10

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