A 90 degree elbow is a pipe fitting which you can used to change the flow direction in a 90 degree.It is also called “90 bend” or “quarter bend”. As a joint between two pipes,the 90 degree elbows are also used as a railing ends or corners on a level installation.

90-Degree-Elbow

For the butt welding steel elbow,it is made from a piece of seamless pipe commonly.Bending the two ends of pipe to a angle of 90 degree,it is a 90 degree seamless elbow.There also some 90 degree elbows are made from the ERW pipes or the steel plates,then they are welded elbow.The 90 degree elbows are manufactured asSR (Short Radius) elbows and LR (Long Radius) elbows or other radius elbows .

90-degree-elbow-drawing

Standard: ASME/ANSI B16.28,B16.9, MSS-SP-75, DIN 2605, EN 10253-2 , JIS B2311,GOST 17375,ISO3419

Material: ASTM A234,ASTM A860, ASTM 403,DIN 17175, EN10228 …Carbon steel, stainless steel , alloy steel.

Size: 1/2″-96″. DN15-DN2400

Connect method: Butt welding.

Type:

Seamless: DN15-DN900,

Welded: DN100-DN1800