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发表于 2019-5-12 09:40:54
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UG-44 FLANGES AND PIPE FITTINGS
The following standards covering flanges and pipe fit-tings are acceptable for use under this Division in accor-dance with the requirements of UG-11. Pressure–temperature ratings shall be in accordance with the ap-propriate standard except that the pressure–temperature ratings for ASME B16.9 and ASME B16.11 fittings shall be calculated as for straight seamless pipe in accordance with the rules of this Division including the maximum al-lowable stress for the material。
标准的大小头按照直管计算即可。
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