Tubing Spool
Structural Characters
▶ Production casings can be sealed in the bottom of tubing spools through one or two P type seal, BT type seal and FS type seal or metallic sealing and combined sealing.▶ There is 45°shoulder design in the upper part, so that it is with high hanging capacity. Wear bushings or test plugs can be installed for well drilling, tubing can also be hung to meet production requirements.
▶ The sealing element of lock screw is designed in the front end of threads, so that threads prevent from fluid corrosion and filth damage.
▶ The side outlet can either be threaded connection or bolted connection. Bolted connections can be equipped with valve-removal plugs.
▶ All testing ports and grease filling ports are metallic seal.
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Specification
Nominal Bore Size of Upper Flange 7 1/16", 9", 11", 13 5/8" Nominal Bore Size of Bottom Flange 7 1/16", 9", 11", 13 5/8" Rated Working Pressure 2000 psi, 3000 psi, 5000 psi, 10,000 psi, 15,000 psi Suspend Oil Pipe Specification 2 7/8", 3 1/2", 4 1/2" Nominal Bore Size at Side Outlet 2 1/16", 2 9/16", 3 1/8" Levels of Product Specification PSL1 to PSL4 Levels of Product Performance PR1～PR2 Material Level AA BB CC DD EE FF HH Temperature Level －50℉～350℉(L-X)
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