ASME B16.47 Welding Neck Flange Sizes 24'' - 60'' MSS SP44 Standard
Product Overview
FLANGES ASME B16.47 SERIES A
Flanges according to ASME B16.47 A are manufactured for WN (Welding Neck) type for sizes 24" to 60".
The standard ASME B16.47 A (former MSS SP44) specifies dimensions for big size Steel flanges. The flange marking should be in accordance with MSS SP25.