1 Inch T FS Wrench Flat Coupling

1 Inch T FS Wrench Flat Coupling is manufactured strictly in accordance with API Spec 11B 28th Edition. It belongs to Sucker Rod Couplings and is a typical type of Wrench Flat Couplings. Fabricated with premium steel, it falls under Alloy Steel Couplings. Multiple Material Grade options including TC, TA, TS, HA and HS are available to adapt to various complex downhole working conditions.   This coupling provides bare metal and sprayed coating surface solutions. The coated version serves as Sprayed Metal Couplings, which greatly improves thread wear resistance, anti-galling property and corrosion resistance to extend service life underground. Designed as full-size structure, it works for conventional oil wells, can be matched with Slimhole Couplings for slim-hole production, and can be assembled with Polished Rod Couplings to build a complete sucker rod string system.   Integrated wrench flats on both sides enable fast field assembly and disassembly. Precisely machined internal threads…

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