| 1. | The compressibility of the chamber gases or feed line liquids allow for the existence of wave motions .
室内气体或供应管道液体的可压缩性可以使波动现象存在。 |
| 2. | Flush dirt and scale from supply pipe
从供应管道内冲刷污垢和水垢。 |
| 3. | Install a 125 psi pressure relief valve in the cold water supply line
在冷水供应管道上安装一个125psi的减压安全阀。 |
| 4. | An anti - scald device is recommended in the hot water supply line to reduce the risk of scald injury
建议在热水供应管道上安装防烫装置，减少被烫伤的危险。 |
| 5. | To replace seat / stem module shut off supply , loosen locknut and back off adjusting screw
要更换阀座/阀杆模块，先关闭供应管道，松开锁紧螺母，退出调节螺丝。 |
| 6. | To clean strainer , shut off supply , remove bottom plug ( 4 ) and clean attached strainer
要清洗过滤器，则先关闭供应管道，拆卸底部塞( 4 ) ，并清洗附属的过滤器。 |
| 7. | Install a diaphragm - type expansion tank that is suitable for potable water on the cold water supply line
在冷水供应管道上安装一个适用于饮用水的隔膜型膨胀罐。 |
| 8. | Two or more smaller size valves can be piped in parallel ( when approved ) to serve a larger supply pipe main
可以采用并联管线安装两个以上的小通径阀门（需得到批准） ，服务于更大的主供应管道。 |
| 9. | Series 008pcqt is designed for indoor point of use applications to prevent backsiphonage of contaminated water back into the potable water supply
系列008pcqt适用于室内设施，用于防止受到污染的水倒虹吸到饮用水的供应管道中。 |
| 10. | Dtu 60 . 5 - building works - copper piping . supply of hot and cold domestic water , drainage of waste water , rainwater , air conditioning installations - technical specifications
Dtu 60 . 5 .建筑工程.铜管道.家用冷热水供应管道.废水,雨水排放管和空调安装管.技术规范 |
