Buttress casing specifications. com/product/api-5ct-casing-pipes API CASING...

Buttress casing specifications. com/product/api-5ct-casing-pipes API CASING TABLE SPECIFICATION www. 050″ through 20″. net by M. 5B: Specification for Threading, Gauging and Thread Inspection of Casing, Tubing and Line Pipe Threads. 80 cm) outside diameter ("OD"). 5/8in to 13. 5/8 – 13. These guidelines apply specifically to the use of API Buttress connections. Also, we provide its measuring gauges. NS Connection Technology NS-CC is a field-proven, high- performance threaded and coupled connection. oilproduction. 4. API 5CT J55/K55 casing and tubing have same chemical composition and same yield strength 379-552 Mpa with different tensile. 3/8 OD Casing (BTC) Make-up torque valves of buttress thread casing connections sizes 9. 43 cm) to 20 inches (50. To find out more information on our products, please contact us by E-mail: sales@fyougauges. It combines the rugged buttress thread form with a patented two-step pin nose and high-pressure . 3/8in OD shall be determined by carefully noting the torque required to make up each of Dec 1, 2017 · This specification covers dimensions, tolerances, and marking requirements for API threads and the gauges that control the acceptance criteria for the threads. Hirschfeldt Feb 21, 2026 · BTC (Buttress Thread Casing) BTC casing has threads on both ends—typically one box and one pin—forming a robust connection when coupled. Buttress Thread Casing (BTC) API SPEC 5B working ring or plug size, threads per inch and taper per foot chart. Known for high axial strength, BTC is widely used in vertical and deviated wells where tensile and compressive loads are significant. ) They are relative lower grade and cheaper than N80, L80, P110. Buttress Thread Casing Connections 9. Nov 25, 2024 · FYOU PMEC, supply a complete line of Thread Gauges listed in the API Spec 5B ，API Spec 7-2, and API Spec 11B. All working gages are manufactured and certified using a certified API reference master gage as required by the standard. Standard casing joints use three main thread forms: SC (short round thread), LC (long round thread), and BC (buttress thread). Oct 7, 2022 · API Standards 5B and 5CT contain the geometric, performance, and gauging specifics for the available API connections and address tubing and casing sizes 1. Specification 5C3 of the American Petroleum Institute standardizes 14 casing sizes from 4. 5 inches (11. May 24, 2025 · API 5CT Standard Connections API Specification 5CT defines the basic casing and tubing joint types and their requirements. Bestogages provide API Buttress casing working and reference master gages per API Specification 5B for sizes from 4-1/2 to 20 inches in diameter. Thread element gauges, instruments, and requirements for the inspection of threads for line pipe, round thread casing, round thread tubing, and buttress casing connections are included. May 24, 2025 · API Specification 5CT defines the basic casing and tubing joint types and their requirements. Casing Pipe Dimensions and Weight Chart for API round thread and buttress thread For more info please visit https://www. API Buttress casing working and reference master gages per API Specification 5B for sizes from 4-1/2 to 20 inches in diameter. 3. RP 5B1: Gauging and inspection of casing, tubing . Due to potential frequent changes to casing specification, casing make-up torque and drift dimensions shall be as per the manufacturer’s recommendations. octalsteel. API and line pipe threads. This document is based on API 5C1 standard which is the main document applicable for this connection. 1. (J55 tensile strength minium 517 Mpa which K55 is 655 Mpa. Feb 23, 2026 · BTC Casing Couplings Buttress Thread Coupling (BTC) uses a unique asymmetrical thread profile with wide, load-bearing flanks designed to resist high torsional and axial stresses. com, or by WhatsApp/WeChat: +86 13962168423. 6 When specified in the purchase agreement, special-clearance buttress thread casing couplings shall have a special bevel on both ends as shown on Figure D. This makes it exceptionally strong and leak-resistant, ideal for the most challenging drilling environments. Dec 13, 2024 · Buttress Thread Chart presents buttress thread dimensions in metric (mm) and imperial (inches), angles for ISO, ANSI, DIN, standards, types, uses, and size calculator to make sizing simple. 30 API Specification 5CT – 9. xjb vaf blk ofn ylp yoc vjy fvs kpo ciu vbv zpq uge ceh dvj