- DL5190.4-2012电力建设施工技术规范第4部分:热工仪表及控制装置(英文版)
- 中国电力企业联合会
- 497字
- 2021-03-29 04:33:15
2.2 Equipment Unpacking and Storage
2.2.1 Upon the arrival of the equipment at the site,unpacking check shall be implemented according to the stipulations in the contract and the commodity inspection requirements.The unpacking of the equipment shall meet the following requirements:
1 The unpacking of equipment shall be organized by the development organization in association of the representatives of manufacturer,supervisor,construction organization and equipment storage organization.
2 The type,specification,quantity and technical data of the equipment and its accessories,spare parts,special apparatus and special tools shall be checked according to the packing list,and also shall be confirmed by counter signature.
3 Where any damage,deformation or corrosion condition is discovered during the appearance inspection of equipment,the equipment shall be treated according to the stipulations of the contract.
4 As for the precision or valuable equipments,after the unpacking check,their necessary package shall be recovered and they shall be kept properly.
2.2.2 The equipments and materials that have already passed the unpacking check shall be kept by classifying in warehouses according to"The Code for Maintenance and Safekeeping of Thermal Power Equipment in Electric Power Construction"(DL/T 855)and the storage conditions specified the manufacturer's technical documents,and they also shall be taken with the following measures:
1 The precision equipments,like the measurement instrument,the control device,the hardware in the monitoring and control systems,and the electronic device cabinet,should be kept in such heat reservation warehouse of which the temperature is 5℃~40℃and the relative humidity is not larger than 80%.
2 The control panel(console,box,cabinet),actuator,electric wires valves,nonferrous metal,alloy steel,pipe fittings and general electric equipments shall be kept in dry and enclosed warehouse.
3 The pipes shall be classified and kept in shed,and also shall be set with definite mark,and the stainless steel pipes shall be kept by adopting anti-carburizing isolation measures.
4 The cable coil shall be packed integrally and stored vertically,the base of the storage place shall be solid and be prone to drain water;in the air storage place,the cable coil shall be protected against direct solarization.
2.2.3 When moving the equipment from the environment with temperature less than-5℃into the heat reservation warehouse,the equipment shall be kept in the warehouse for 24h before unpacking.
2.2.4 Upon arriving at the site,the anti-corrosive package of equipment shall not be opened at will,and the hand over procedure shall be transacted according to those specified in the contract.Where humidity indicator,vibration indicator or incidence indicator is set inside or outside the packing case,the indicator shall be inspected and relevant records shall be made before(or after)unpacking.