API 6A High Pressure Swivel Joint/Movable Elbow for Oil Drilling Product Description 1. Main features High pressure tolerance: The design pressure is usually ≥ 15MPa, and can reach up to 100MPa or more. The material is mostly high-strength alloy steel or stainless steel. Flexible and adjustable: By rotating structures such as ball joints and threaded connections, the angle can be adjusted from 5 ° to 30 ° to adapt to pipeline installation errors or thermal expansion and