90 Degree Elbow Weld Fittings  

90D 316 SR welding elbow General requirements: the bending radius of the hot simmering elbow should not be less than 3.5 times the outside diameter of the pipe; the bending radius of the cold simmering elbow should not be less than 4 times the outside diameter of the pipe; the bending radius of the welded elbow should not be less than the outside of the pipe 1.5 times the diameter; the bending radius of the stamped elbow should not be less than the outer diameter of the pipe. 90D 304 SR welded elbow                             Connection                Welding                                   Size                1/4" - 40"…