Socket bend and thread bend.

Forging bend mainly include socket welding elbow and thread Angle, including forging bend and 45 ° forging bend, 90 ° forging bend, forged socket welding elbow pressure are divided into: 3000 lb, 6000 lb, 9000 lb, 3000 lb adapter socket welding elbow pipe wall thickness level for Sch80, XS; The wall thickness of 6000LB is Sch60; The pipe wall thickness of 9000LB is XXS; The pressure level of the forged thread bend is divided into: 2000LB, 3000LB, 6000LB, and the thickness of the pipe wall with the diameter of 2000LB is Sch80 and XS. The wall thickness of 3000LB is Sch60; 6000LB suitable pipe wall thickness is XXS.