Cosee Industrial Equipment (Shanghai) Co., Ltd. can provide prefabrication of various piping systems, including prefabrication of the four major piping systems for power plant projects, process piping prefabrication for various chemical, refining, petrochemical, and tank farm projects, and prefabrication of other various medium, low, and high pressure piping systems. The prefabrication range is DN100 and above. Standards for prefabricated tank piping and fittings mainly include ASTM A335 (P11, P22, P91, P92, P122 Seamless Pipe), ASTM A234 (WP11, WP22, WP91, WP92 Fittings), ASTM B165 (N04400 Seamless Pipe), ASTM B725 (N02200, N02201, N04400 Welded Pipe), ASTM B366 (nickel-based fittings), ASTM B564 (nickel-based forgings).

Factory-based prefabrication of the four major pipeline systems

Factory-based prefabrication of process piping