| 1. | Must be connected to an adequate discharge line 必须与适当的排泄管道连接。 |
| 2. | Relief valve must be piped to a suitable drain 安全阀必须配置通向适当排泄口的排泄管道。 |
| 3. | Discharge pipe take pollutant away from the coastal area into the sea 排泄管道将污染性物质由沿海岸区排入大海。 |
| 4. | Discharge pipes directly take pollutants away from the plant into the river 排泄管道直接将污染物从工厂排入河流 |
| 5. | The discharge elbow shall be designed to carry the full weight of the pump , motor and discharge piping 排泄弯头设计结构应该能够承受泵、电机和排泄管道的全部压力。 |
| 6. | Note : the installation of a drain line is recommended . when installing a drain line , an air gap is necessary 注意:建议安装排泄管道。安装排泄管道时,有必要安装一个气隙。 |
| 7. | The design shall be such that the pumping units will be automatically connected to the discharge piping when lowered into place on the discharge connection 设计时应该规定当将泵装置降低到排泄管连接端口位置上时,泵装置能够自动与排泄管道连接。 |
| 8. | Pressure relief valves should be tested periodically to ensure that the product has not been affected by corrosive water conditions and to ensure that the valve and discharge piping have not been altered or tampered with 压力安全阀应该定期进行测试,以确保安全阀不会受到腐蚀性水环境的影响,确保安全阀和排泄管道不被篡改或损坏。 |
| 9. | Warning : reinspection of t & p relief valve : temperature and pressure relief valves should be inspected at least once every three years by a licensed plumbing contractor or authorized inspection agency , , to ensure that the product has not been affected by corrosive water conditions and to ensure that the valve and discharge line have not been altered or tampered with illegally 警告:重新检查温度压力安全阀:温度压力安全阀每年应该由有资格证书的管道承包商或经过批准的检查机构来至少检查一次,以确保这种产品不会受到腐蚀性水的影响,确保阀门和排泄管道不会被不合理的更换或损坏。 |