Item

Description

Sandards

According to DL/T515 《 Electric Station Bends 》 Sy5257 《 Steel Bends 》 or the standards and specifications required by purchaser

Materials

Carbon Steel, alloy steel, stainless steel seamless and seam weld pipe

Radius of Bend

R≤6000mm and R≥3D(Radius of Bend are shown by R With 3D, 4D, 5D, 6D, 7D, 8D, 9D,10D, D is Outside Diameter of pipe)

Angle of Bend

Usual angle is 15° 、 30° 、 45° 、 60° 、 90° 、 135°and 180°, oraccording to the requirements of purchaser

Length of Straight

The lengths of straight at the two ends are usually 500mm--1500mm, of according to the purchaser's option

Outside Diameter

D≤1220mm

Wall Thickness

T≤120mm

End Bevel

According to the end devel of butt-welding Fittings shown in page 14.