Hydril CS thread protector for tubing 3-1/2"

thread protector or Cap or bushing is used for protecting threads and seals during transportation,handling and storage of petroleum tools supplied from the forwell energy company .This hydril cs thread adopts a coupling free connection method, and the joint ends are subject to pier thickening (thickening). The thread is a bipolar thread in a cylindrical form, with a bearing surface of 7.5 ° and a guide surface angle of 20 °. There is no radial interference between the internal and external threads. The main seal adopts a metal cone/cone sealing structure, with internal and external sealing capabilities. This product has double shoulders and cylindrical thread design, which greatly improves the anti sticking type of the thread while increasing the connection strength, thereby improving the service life. This product is suitable for deep wells, ultra deep wells, high-pressure oil and gas wells, thermal recovery wells, directional wells, and oil/gas wells containing corrosive media such as CO2 or H2S.