DL/T 440
📋 Scope / 适用范围 ai_extracted
本标准规定了火力发电厂在役锅炉汽包的检验、安全性评定及缺陷修复处理等基本要求。 本标准适用于额定蒸汽压力不小于3.8MPa(表压)的火力发电用在役锅炉汽包。外置式汽水分离 器和额定蒸汽压力小于3.8MPa(表压)的在役锅炉汽包可参照执行。
📝 Foreword / 前言 ai_extracted
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📚 References & Relations / 引用与关联
normative_reference
DL 612
normative_reference
DL 647-1998
normative_reference
DUT 675
normative_reference
DUT 734
normative_reference
DUT 869
normative_reference
GB/T 9222
normative_reference
JB 4730
normative_reference
JB/1
Content extracted by AI. Not officially verified.