What Is The Difference Between The American Standard Pvc Pipe And The China Standard?

The biggest difference between American standard pipe fittings and national standard pipe fittings is that the caliber American standard is the A series, which is often said in China. The national standard is the B series. It is 6MM, the American standard DN100 refers to the inch is 4'', the outer diameter is 114.3MM, the thickness is also 6MM, and the length of the elbow of the American standard is slightly longer than that of the national standard. It also means that the pipe fittings with the same nominal diameter (including elbows, tees, large and small heads, and pipe caps) have different diameters in the American standard and the national standard.

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