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American standard flange ANSI B16.47 has two series, namely A series and B series. American standard flange also has an ANSI B16.5 standard number. Generally speaking, the flange size of B16.5 is less than 24. Inch, B16.47 flange is larger than 24 inch. B16.47 A series is actually the name obtained after MSS SP44 standard…
We supply ANSI B16.5 FLANGE, Welding Neck Flange RF, CLASS 150, CLASS 300, CLASS 600, CLASS 900, CLASS1500, CLASS 2500, ASTM A105N, Forged, high rating, Size 1/2″-24″.
Pipe flanges There are many different flange standards to be found worldwide. To allow easy functionality and inter-changeability, these are designed to have standardised dimensions. Common world standards include ASA/ANSI (USA), PN/DIN (European), BS10 (British/Australian), and JIS/KS (Japanese/Korean). In most cases these are not interchangeable (e.g. an ANSI flange will not mate against a JIS…
