| 1. | Never pipe the discharge line directly into a drainage ditch , sewer or sump
不要把排泄管直接插入排泄地漏、污水管或污水坑里。 |
| 2. | Must be installed to allow complete drainage of both the valve and discharge line
必须安装到具有完全排泄能力的阀门和排泄管上。 |
| 3. | Standard specification for mechanical couplings used on polyethylene conduit , duct and innerduct
机械连接件用聚乙烯导管,排泄管和内部管道的标准规范 |
| 4. | Use short or standard length thermostat . vertical discharge line must be installed with its direction downward
适用于较短或标准长度温控杆。垂直排泄管必须安装在它的下方。 |
| 5. | Must not be smaller than the pipe size of the relief valve or have any reducing coupling installed in the discharge line
在安全阀和排泄管之间不要加盖、闭塞、堵塞或包含任何阀门。 |
| 6. | Must not be smaller than the pipe size of the relief valve or have any reducing coupling installed in the discharge line
不能小于安全阀的管道口径，也不能在排泄管上安装任何缩径管接头。 |
| 7. | A discharge line should be piped from the air gap at the relief valve connection making sure that there is adequate drainage
应该在安全阀连接处的气隙(或称气隙)接出排泄管，确保有充分的排泄。 |
| 8. | School children have been evacuated from this phoenix school after a body was found in an air conditioning duct above the cafeteria
在食堂空调排泄管里发现一具尸体后，菲尼克斯学校里的学生都被疏散了。 |
| 9. | To prevent water damage , the valve must be properly connected to a discharge line which terminates at an adequate drain
为了防止水的破坏，降温减压安全阀必须正确连接排泄管，并通过排泄管引导到适当的排污口。 |
| 10. | Temperature and pressure relief valve properly installed with a discharge line run to an open drain and protected from freezing
正确安装降温减压安全阀，并配置排泄管引导至一个敞开的排水口，并确保不会被冻结。 |
