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What is measure difference between ASME B-16.47 series A and Series B flanges.
the difference is only on the number and size of the flange bolts
series B less size diameter and higher bolt holes number
hello,
ASME B16.47 series A is same as MSS -SP 44.
ASME B16.47 series B is same as API-605.
Both series has diff.in flange PCD(Pitch Circle Diameter),flange thickness,no.of bolts.
ASME B-16.47
Re: ASME B-16.47
