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| REMARKS
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1.
Flange of parenthesized nominal diameter had be used |
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2.
For dimensional tolerance, refer to JIS B 2203. |
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3.
In principle material shall be SS400 specified in JIS G3101.
SF400(orSF45) specified |
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in JIS G3201.
or S20C(orS25C) specified in JIS G451., and shall be fit for
welding. |
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