2　Basic Regulation

2.0.1　The installation of equipment must be performed by using measuring instruments subjected to metrological verification and qualified calibration，and the accuracy grades shall meet the requirements of quality standard.

2.0.2　Before the installation of equipment，the following construction works shall be prepared:

1　The self-examination and joint checkup of drawings shall be performed，and records shall be kept；

2　Construction site shall have the corresponding construction technical standard and technical documents of construction organization design，construction scheme，etc.，which are examined and approved；

3　Technical disclosure shall be performed to related personnel in accordance with technical documents of design documents，contract agreement，construction technical standard，construction organization design，construction scheme，etc；

4　Temporary facilities of equipment foundation，plants，roads for transportation，water source，power supply，lighting，fire control，etc.shall meet the requirements of equipment installation；

5　Main material，construction machinery and tools and instruments shall meet the requirements of installation.

2.0.3　Before the installation of equipment，rust，dirt and grease on the surface of equipment and paint on the bottom surface of equipment base shall be removed，and the rust removal and cleaning methods for equipment shall meet the requirements of Code for Construction and Acceptance of Mechanical Equipment Installation Work GB 50231 as national standard.

2.0.4　The installation of equipment shall be performed in accordance with the specified working procedures，and each working procedure shall be checked after finishing to form records.The next working procedure shall not be performed in case of no approved examination of the previous working procedure.

2.0.5　Concealed works in the installation of equipment shall be concealed after passing examination，and records shall be kept.

2.0.6　Equipment protective measures shall be ensured in the processes of equipment installation and hoisting to avoid damage to equipment.After being installed，equipment shall be protected well.

2.0.7　The installation of dry quenching waste heat boiler shall meet the requirements of design documents and Technical Supervision Regulation for Safety of Boiler TSG G0001 and Technical Specification for Electric Power Construction Part 2 Boiler Unit DL 5190.2 as current national standard.