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Patent Searching and Data


Title:
PIPE HAVING FLANGE
Document Type and Number:
Japanese Patent JPH10166176
Kind Code:
A
Abstract:

To realize a pipe having flanges capable of reducing manufacturing costs and improving coaxial precision.

In the pipe having flanges welding the inner diameter part of flanges 15 onto the outer diameter part of the pipe 12, the step part 11 provided in the outer diameter part of the pipe 12, the ring-like spacer 13 inserting its inner diameter part onto the step part 11, the step part 11 provided in the inner diameter part of flanges 15 and inserting the outer diameter part of the spacer 13, and the weld zone welding the outer diameter part of flanges 12 and the inner diameter part of flanges 15 and the spacer 13 together are provided.


Inventors:
SATO KOICHI
KUROKI YOSHIHIKO
Application Number:
JP1996000325245
Publication Date:
June 23, 1998
Filing Date:
December 05, 1996
Export Citation:
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Assignee:
YOKOGAWA ELECTRIC CORP
International Classes:
B21D19/00; B23K9/028; B23K33/00; B23K37/053; F16L23/02; (IPC1-7): B23K33/00; B23K9/028; B23K37/053; F16L23/02
Attorney, Agent or Firm:
渡辺 正康