Thursday, February 10, 2011

[MW:9806] copper-nickel fittings

Dear All
During receiving inspection of Cu-Ni fittings(C70600), the following cases observed:
-the seamweld of elbows don't have regular path.is there any clearance or creteria for seamwelds that have regular profile & path in material specifications?
-for equal Tee fittings, a nipple welded in outlet end for compensating of distance between center of header to end of branch.
 is it accepted?is there limitation for nipple length?
Regards

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[MW:34866] Presentation for WPS ,PQR AND WPQ as per ASME Sec IX in power point

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