JPS59127975U - コンクリ−ト圧送配管用空気抜弁 - Google Patents

コンクリ−ト圧送配管用空気抜弁

Info

Publication number
JPS59127975U
JPS59127975U JP2144683U JP2144683U JPS59127975U JP S59127975 U JPS59127975 U JP S59127975U JP 2144683 U JP2144683 U JP 2144683U JP 2144683 U JP2144683 U JP 2144683U JP S59127975 U JPS59127975 U JP S59127975U
Authority
JP
Japan
Prior art keywords
valve body
air vent
concrete pressure
valve
vent valve
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
JP2144683U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0222542Y2 (enExample
Inventor
長井　健次
Original Assignee
石川島播磨重工業株式会社
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 石川島播磨重工業株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP2144683U priority Critical patent/JPS59127975U/ja
Publication of JPS59127975U publication Critical patent/JPS59127975U/ja
Application granted granted Critical
Publication of JPH0222542Y2 publication Critical patent/JPH0222542Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Air Transport Of Granular Materials (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Details Of Valves (AREA)
JP2144683U 1983-02-18 1983-02-18 コンクリ−ト圧送配管用空気抜弁 Granted JPS59127975U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2144683U JPS59127975U (ja) 1983-02-18 1983-02-18 コンクリ−ト圧送配管用空気抜弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2144683U JPS59127975U (ja) 1983-02-18 1983-02-18 コンクリ−ト圧送配管用空気抜弁

Publications (2)

Publication Number Publication Date
JPS59127975U true JPS59127975U (ja) 1984-08-28
JPH0222542Y2 JPH0222542Y2 (enExample) 1990-06-18

Family

ID=30152567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2144683U Granted JPS59127975U (ja) 1983-02-18 1983-02-18 コンクリ−ト圧送配管用空気抜弁

Country Status (1)

Country Link
JP (1) JPS59127975U (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930790U (enExample) * 1972-06-21 1974-03-16
JPS4936738U (enExample) * 1972-03-23 1974-04-01

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4936738U (enExample) * 1972-03-23 1974-04-01
JPS4930790U (enExample) * 1972-06-21 1974-03-16

Also Published As

Publication number Publication date
JPH0222542Y2 (enExample) 1990-06-18

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