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45° welding elbow

Brief Introduction:

45° welding elbow are the fittings that change the direction of the piping. It is widely used in petrochemical, refining, oil and gas transportation, shipbuilding, pharmaceutical food processing, electric power&heating.

The common elbows are 45 degrees, 90 degrees, 180 degrees, and the uncommon ones are 15 degrees, 30 degrees, and 60 degrees.

Elbows can be divided into long radius and short radius according to the size of the turning radius. 

Elbows beyond these two radii are replaced by bends.

Elbows are usually formed by the medium frequency induction heating process of mould, but also by the cold forming process of andrel.

Elbows are manufactured according to the standards of ASME B16.9, GB/T12459, GB/T13401, SH3408, SH3409, etc..

Products

Type

Nominal diameter

Wall thickness grade

Material

BW 45 LR ELBOWS

seamless

1/2”- 24”

Sch20,30,STD,40,XS,80,100,120,160,XXS

Carbon steel, stainless steel, alloy steel, low temperature steel 

welded

16” – 60”

T>6.35 mm

BW 45 SR ELBOWS

seamless

1/2”- 24”

Sch20,30,STD,40,XS,80,100,120,160,XXS

welded

16” – 60”

T>6.35 mm

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