1.The pipeline shall be parallel laid with out cross and it shall be neat and beautiful.
2.The valves on pipeline shall be staggered installed so as to make it convenient for changing and operation.
3.The inside pipeline of equipment cabinet shall have no dead angle so as to ensure the timeliness of analysis.
4.Clear valve location number sign.
5.The pipelines are all EP pipe, which is strictly pressurized, purged and inspected by helium before delivery.
6.The Vent design without pressure preparation are tested before delivery.