WebThe pins of the USS-CDC ® connection are longer than API buttress connections, forming a controlled pin-to-pin contact area in the center of the coupling. At power tight make-up, the two pin members create a radial … WebOct 7, 2024 · Making Up The Buttress Connection. Make-up torque values for buttress thread casing connections should be determined by carefully noting the torque required to make up each of several connections to the base of the triangle, then using the torque …
GB Connection Performance Properties Sheet
WebApi Buttress Connection Data Sheet. 1. Automatic stabbing system or stabber is highly. position. 2. Apply the back up tong jaw on the lower part, over. mill end, of the coupling. 3. Apply power tong in low RPM (3-5 … WebThe Connection for High Torque Applications D eeper wells are pushing connections to their limits through the demanding combination of assembly and applied loads. Beyond API Buttress connections and a step beyond USS-CDC™, a new high torque connection is available from U. S. Steel Tubular Products. def insinuating
USS-CDC HTQ® U.S. Steel Tubular Products
WebNumerous factors impact the makeup torque of Buttress (GB Butt) and Modified Buttress Threads (such as GB 4P and GB 3P). Some of these factors include but are not limited to: allowable threading tolerances, joint characteristics (OD, straightness, hooked ends, and weight), vertical alignment (derrick, top drive, and elevator alignment relative to WebInnovative, triple taper buttress thread design (box only) reduces localized bearing stresses in critical areas for improved fatigue resistance. ... Meets API Coupling OD and Drift … WebFeb 28, 2024 · The floating collar and shoes are available in different API certificated thread connections, including Short Round Thread (STC), Long Round Thread (LTC) and Buttress Thread (BTC). Connection strength and tightness are two main coupling technical indicators. Both LTC and STC threads use lead, zinc, copper, graphite or silicone oil composition ... def instinctif