Chemical Industry

Petrochemical Industry

Used for transporting corrosive media such as crude oil, refined oil, natural gas, sour gas (containing hydrogen sulfide), and various organic and inorganic chemicals (acids, alkalis, salts, etc.). These pipelines serve as the "blood vessels" in refining, chemical, and fertilizer plants. Applications include reactor feed/effluent lines, heat exchanger tubes, furnace tubes, pressure vessel piping, and catalyst transport pipes.

Coal Chemical Industry

o In modern coal chemical plants, stainless steel pipes are indispensable key materials, integral to both core and auxiliary production processes. They are crucial for ensuring long-term, safe, and stable operation of the facilities.

Common materials

316/316L

317L

2205 (duplex steel)

254 SMO

Inconel 625

Hastelloy C-276

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