2　Normative References

The following normative documents contain provisions which，through reference in DL/T 5210，constitute provisions of this part.For dated reference，subsequent amendments to（not including the conents corrected），or revisions of，any of these publications do not apply，and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below.For undated references，the latest edition of the normative document referred to applies.

GB 150　Steel Pressure Vessels

GB 18241.1　Rubber Lining——Part 1 Anticorrosion Lining for Equipment

GB 50177　Design Code for Hydrogen Station

GB 50212　Specification for Construction and Acceptance of Anticorrosive Engineering of Buildings

GB/T 3511　Rubber Vulcanized and Thermoplastic——The Test Method of Resistance to Direct Natural Weathering

GB/T 50375　Evaluating Standard for Excellent Quality of Building Engineering

DL 5031　Code for Construction Quality Acceptance and Evaluation of Electric Power Construction（Piping Section）

DL/T 869　The Code of Welding for Power Plant

DL/T 935　Pipes and Fittings of Steel Lined With Plastics

DL/T 5068　Technical Code for Designing Chemistry of Fossil Fuel Power Plants

DL/T 5190.4　Code for Construction Quality Acceptance and Evaluation of Electric Power Construction Part 4：Chemistry for Fossil Fuel Power Plant

DL/T 5210.1　Code for Construction Quality Acceptance and Evaluation of Electric Power Construction Part 1：Civil Work

DL/T 5210.2　Code for Construction Quality Acceptance and Evaluation of Electric Power Construction Part 2：Boiler Unit

DL/T 5210.3　Code for Construction Quality Acceptance and Evaluation of Electric Power Construction Part 3：Steam Turbine Generator Unit

DL/T 5210.5　Code for Construction Quality Acceptance and Evaluation of Electric Power Construction Part 5：Piping & System

DL/T 5210.8　Code for Construction Quality Acceptance and Evaluation of Electric Power Construction Part 8：Processing Preparation

HG/T 3831　Spray Polyurea for Materials Protection