ASME/ANSI B16.47 Series A Weld Neck Flanges - Class 150 Weld Neck & Blind
ASME/ANSI B16.47 Series A Weld Neck Flange covers high temperature flanged fittings designed to withstand temperatures up to 1000°F. It specifies dimensional requirements for weld neck flanges in Classes 150-4500, with Class 150 suitable for lower pressure/temperature applications. This standard provides key guidance for selecting Class 150 weld neck and blind flanges.
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