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UNS N08020 Nickel Alloy Pipe Welding Neck Flange RF 3'' CL150 STD2022-03-23 22:00:45 |
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ASME B16.5 ASTM Alloy Steel RF A105N 2 "150 # PN50 Nipo Flensa2021-08-26 17:02:38 |