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Xem thêm: Tiêu chuẩn piping ASME b31 1 2010, 112 Piping Flange Bolting, Facing, and Gasket Requirements (Refer to Paras. 108, 110, and 112), 2 Design Pressure for Blowoff/Blowdown Piping Downstreamof BEP Valves, Fig. D-1 Branch Connection Dimensions, CASE 176 Use of 20Cr– 18Ni– 6Mo ( UNS S31254) for ASME B31.1 Constructions, CASE 183 Use of Seamless 9Cr– 2W in ASME B31.1 Construction