Carbon Steel Long Welding Neck Flanges
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ASME Carbon Steel Long Welding Neck Flanges
The long high neck flange is actually an extended form of the neck butt welding flange. The flange neck is slightly straight cylinder type, the neck height is 229mm (<=DN100) or 305mm...
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NORSOK Carbon Steel Long Welding Neck Flanges
Features of long and high neck flanges: The neck height is high, which improves the rigidity and load-bearing capacity of the flange Compared with butt-welded flanges, long and high-neck flanges...
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AS Carbon Steel Long Welding Neck Flanges
Long high neck flanges are often used in CLASS series pipe flanges. When pipe flanges with a nominal size less than or equal to DN50 are used with the cylinder, the use of long high neck flanges...
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