Коленно-шарнирное соединение

High pressure swivel joints (70, 105 MPa) provide a high resource and economic efficiency in the operation of high-pressure manifolds, and are used in various operations for well maintenance in hydraulic fracturing technologies. •Swivel joints are made of special steel. •The wall thickness of the joint bend point (18 mm) is preserved. •A swivel joint is reinforced •Seals with inclusion of carbon additives are applied •A swivel joint is made stronger by special maintenance conditions