WELDING NECK FLANGE ASME 150-900LB ASTM STEEL STAINLESS HIGH NECK

1: Welding neck flanges are the type that is joined to piping by butt welding end of the long neck, thickness transition along which gives it reinforcement under higher stress.
2: Stock finish, spiral serration (or phonographic), concentric serration and smooth surface.
3: Carbon steel and stainless steel
4: ASME B16.5
CATALOG

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