JPH02176277A - ピンチバルブ - Google Patents

ピンチバルブ

Info

Publication number
JPH02176277A
JPH02176277A JP33077188A JP33077188A JPH02176277A JP H02176277 A JPH02176277 A JP H02176277A JP 33077188 A JP33077188 A JP 33077188A JP 33077188 A JP33077188 A JP 33077188A JP H02176277 A JPH02176277 A JP H02176277A
Authority
JP
Japan
Prior art keywords
valve body
casing
concrete
cylindrical
circumferential surface
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
JP33077188A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0549868B2 (enrdf_load_stackoverflow
Inventor
Fumio Shiraishi
白石　文雄
Masao Kono
河野　昌雄
Shoichi Himeno
姫野　庄市
Katsuharu Maehara
克治 前原
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.)
Okumura Corp
Original Assignee
Okumura Corp
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 Okumura Corp filed Critical Okumura Corp
Priority to JP33077188A priority Critical patent/JPH02176277A/ja
Publication of JPH02176277A publication Critical patent/JPH02176277A/ja
Publication of JPH0549868B2 publication Critical patent/JPH0549868B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Check Valves (AREA)
JP33077188A 1988-12-27 1988-12-27 ピンチバルブ Granted JPH02176277A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP33077188A JPH02176277A (ja) 1988-12-27 1988-12-27 ピンチバルブ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33077188A JPH02176277A (ja) 1988-12-27 1988-12-27 ピンチバルブ

Publications (2)

Publication Number Publication Date
JPH02176277A true JPH02176277A (ja) 1990-07-09
JPH0549868B2 JPH0549868B2 (enrdf_load_stackoverflow) 1993-07-27

Family

ID=18236358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33077188A Granted JPH02176277A (ja) 1988-12-27 1988-12-27 ピンチバルブ

Country Status (1)

Country Link
JP (1) JPH02176277A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60113875A (ja) * 1983-11-18 1985-06-20 Okumura Seisakusho:Kk ピンチバルブ
JPS61160372U (enrdf_load_stackoverflow) * 1985-03-26 1986-10-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60113875A (ja) * 1983-11-18 1985-06-20 Okumura Seisakusho:Kk ピンチバルブ
JPS61160372U (enrdf_load_stackoverflow) * 1985-03-26 1986-10-04

Also Published As

Publication number Publication date
JPH0549868B2 (enrdf_load_stackoverflow) 1993-07-27

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