JPH0587689B2 - - Google Patents

Info

Publication number
JPH0587689B2
JPH0587689B2 JP1333034A JP33303489A JPH0587689B2 JP H0587689 B2 JPH0587689 B2 JP H0587689B2 JP 1333034 A JP1333034 A JP 1333034A JP 33303489 A JP33303489 A JP 33303489A JP H0587689 B2 JPH0587689 B2 JP H0587689B2
Authority
JP
Japan
Prior art keywords
pipe joint
valve seat
plastically deformed
manufacturing
mechanical strength
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
JP1333034A
Other languages
English (en)
Japanese (ja)
Other versions
JPH03194214A (ja
Inventor
Hiroshi Watanabe
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.)
ISONO SEISAKUSHO KK
Original Assignee
ISONO SEISAKUSHO KK
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 ISONO SEISAKUSHO KK filed Critical ISONO SEISAKUSHO KK
Priority to JP1333034A priority Critical patent/JPH03194214A/ja
Publication of JPH03194214A publication Critical patent/JPH03194214A/ja
Publication of JPH0587689B2 publication Critical patent/JPH0587689B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Joints With Pressure Members (AREA)
JP1333034A 1989-12-20 1989-12-20 管継手の製造方法 Granted JPH03194214A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1333034A JPH03194214A (ja) 1989-12-20 1989-12-20 管継手の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1333034A JPH03194214A (ja) 1989-12-20 1989-12-20 管継手の製造方法

Publications (2)

Publication Number Publication Date
JPH03194214A JPH03194214A (ja) 1991-08-23
JPH0587689B2 true JPH0587689B2 (xx) 1993-12-17

Family

ID=18261531

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1333034A Granted JPH03194214A (ja) 1989-12-20 1989-12-20 管継手の製造方法

Country Status (1)

Country Link
JP (1) JPH03194214A (xx)

Also Published As

Publication number Publication date
JPH03194214A (ja) 1991-08-23

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