API Forged Steel Elbow Joint for Harsh Working Conditions Type 20 Swivel Elbow Product Description The high‑pressure swivel elbow is a metal pipeline joint fitted with ball bearings. It is a commonly‑used tool for pipeline connection and sand washing during oilfield workover operations. It features flexible orientation adjustment, quick connection, reasonable structure, compact size, light weight, excellent sealing performance, high safety and reliability, and easy operation.