What are the installation requirements for cleanroom gas piping project?

1, pipe laying should meet the design requirements, design requirements, the pipeline should be installed horizontally to transport dry gas; transport of wet gas pipeline should be installed into a slope of not less than 0.003, the slope should be sloped to the condensate collector;

2, the pipeline connection is welded, and tungsten argon arc welding bottom, manual arc welding cover process. Stainless steel pipe welding or spot solid welding should be taken inside the pipe argon protection measures;

3, gas piping and equipment, valves and other accessories should be flanged or threaded connections. Threaded joint packing must be used PTFE film;

4, there are grounding requirements of the gas pipeline, the flange must be welded between the conductive cross-wire, its wire cross-section and welding lap length should meet the design requirements, the weld joints must be firm and reliable.