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Classification of stainless steel pipe fittings

Stainless steel pipe fittings is a common kind of pipe fittings in our lives, like some of the family or public decoration fittings, construction fittings, stainless steel pipe fittings appearance beautiful, and relatively resistant to corrosion, so the application is very extensive, the following will introduce the basic knowledge of stainless steel pipe fittings.
The classification of pipe:
1. According to the production method of classification
A. seamless pipe, hot rolled, cold rolled tube, cold drawn tube, extrusion tube, pipe jacking
B. Welded pipe
C. According to the technological points - arc welding pipe, electric resistance welding (high frequency and low frequency) and gas welding tube, furnace welding pipe
D. According to the weld points - straight seam welded pipe, spiral welded pipe

2. According to the cross section shape classification
A. Simple section steel pipe - round steel pipes, square steel tube, oval tube, triangular steel, hexagonal steel tube, the diamond steel tube, octagonal steel tube, semicircle round steel, the other
B. Complex profile steel pipe - not equilateral hexagon steel tube, five disc plum blossom shaped steel tube, double convex tube and double concave shape steel pipe steel pipe and seeds, conical steel pipe, corrugated pipe, casing pipe and other
C. According to the classification of wall thickness, thin-walled steel pipe, thick-walled steel pipe
D. Classification, according to the use pipes with steel tube, thermal technology equipment in steel, and machinery industry with a steel tube, petroleum, geological drilling in steel, container steel pipes, and chemical industry with a steel pipe, steel pipe, and other special purposes