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02 2014 CURRENT API THREAD STANDARDS NPS DN SIZE IN MM O D PIPE TUBING amp CASING 190 190 EUE 1 1 EUE 1 1 4 1 1 4 EUE 1 1 2 1 1 2 EUE 2 2 EUE 2 1 2 2 1 2 EUE 3 3 EUE 3 1 2 3 1 2 EUE 4 4 EUE 5 6 8 10 12 20 20 25 25 32 32 40 40 50 50 65 65
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Argus offers API threading services under the API Monogram Program Dedicated to manufacturing products to our oil and gas customers exacting standards we are proud to be licensed to API Q1 and hold ISO 9001 2015 certification Our API threading licenses include Casing and tubing – Spec 5CT
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Well casing and tubing is an integral part of the oil drilling and completion process In general casing provides structure and strength to the walls of the well hole so that it doesn t collapse on itself It also ensures that there is no seepage of oil or natural gas out of the well hole as these are brought to the surface
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Specifications of oil well casing Dimension range OD inch 4 1 2 30 Dimension range OD mm 114 3 762 Standard API SPEC 5CT Main Steel Grade H40 J55 K55 N80 N80Q L80 T95 P110 etc Type of Casing Plain BTC STC LTC Other Premium Thread
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2018 3 13 nbsp 0183 32 For all casing sizes the threads are not intended to be leak resistant when made up In the design of those threading types you can find them in API 5CT or API 5B LTC Long thread Long threads have obvious advantages that are widely used in casing pipe connections For example it is easy to process good tightness strong connection strength
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The long thread casing LTC has 8 threads per inch compared to short thread casing STC Tubing Torque for Long Thread Chart The Long Thread Chart of Tubing Torque specifies the Outer Diameter OD in inches the weight measured in lb and ft and the grades of casing pipes that differ in hardness yield and tensile strength
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API Pipe Casing Data Tables Size 9 625 10 750 Fluid Flow Table of Contents Hydraulic and Pneumatic Knowledge Fluid Power Equipment API Casing Data Tables Size 9 625 10 750 Specification 5C3 of the American Petroleum Institute standardizes 14
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API Casing Couplings Short Thread Casing Size OD inches Coupling Size OD inches Length inches Weight per Coupling lbs Palletized Carton4 1 2 5 000 6 250 8 05 343 2716 5 5 563 6 500 10 18 210 2168 5 1 2 6 050 6 750 11 44 216 2501 6 5 8 7
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Addendum 1 to Specification for Threading and Gauging of Rotary Shouldered Thread Connections Summary of changes Clause 3 Delete reference to API Spec 7 include reference to API Spec 5DP Table 1 Column 9 Change tolerance on LPC from 0 –3 to 0 –3 18
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Baker Hughes Tech Facts Engineering Handbook Technical Information for Completions Workovers and Fishing Comments requests and corrections should be sent to TechFacts bakerhughes com Information available in this book has been obtained by Baker
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API does not represent warrant or guarantee that such products do in fact conform to the applicable API standard Classified areas may vary depending on the location conditions equipment and substances involved in any given situation Users of this
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Reference API Spec 5B Specification for Threading Gauging and Thread Inspection of Casing Tubing and Line Pipe Threads THREAD MAKE UP LOSS IMPERIAL API THREAD LENGTH FOR MAKE UP LOSS O D in EUE Thread Length in Short Length
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and box starting Thread is Optional With MFR Gage Point 0 625 1 2 max D – OD d – ID D L – Major Cone Diameter at Shoulder D LF – Diameter of Cylinder Section C – Pitch Diameter at Gage Point D F – Bevel Diameter D S – Small Diameter of Pin Q C
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U S Steel Tubular Products s performance database for API pipe and connection allows for simple access to its products For pipe and connection combinations not found in the menus above please contact U S Steel Tubular Products at 877 893 9461 with your
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API 5B Specification for Threading Gauging and Thread Inspection of Casing Tubing and Line Pipe Threads Equipment Material amp Documents 1 Verify API modified thread compound is available 2 If other compound is to be used ensure it provides 5A3 or 2
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2014 8 13 nbsp 0183 32 RE API LTC and STC Make Up Procedure Torque or Vanish Point VAWTEng Mechanical 14 Aug 14 09 57 Okay so the recommended casing compounds are explained in API Bulletin 5A2 which i don t have access to
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39 rows nbsp 0183 32 Casing Couplings 1 Applied in Casing from 4 1 2 to 20inch 2 Thread
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1 API Buttress connection is designed to be made up to a final position there is no final torque specified 2 Make up acceptance criteria is defined based on the relative position of the coupling face compared to the triangle stamped on the pin end Minimum Make up One full thread turn before triangle base
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2017 4 28 nbsp 0183 32 The API 8 rd connection is made in either ST amp C short thread and coupling or LT amp C long thread and coupling These two threads are the workhorses of the industry and sufficient for most normal applications Like most connections these are not as strong in tension as the pipe body itself because of the reduced net cross sectional area of the
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Specification for Threading Gauging and Thread Inspection of Casing Tubing and Line Pipe Threads API SPECIFICATION 5B FIFTEENTH EDITION APRIL 2008 Specification for Threading Gauging and Thread Inspection of Casing Tubing and Line Pipe Threads
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Products Related to API Spec 5CT Casing Pipe LTC Thread Type Grade J55 OCTG Pipe Coupling API 5CT API 5CT N80Q Seamless Casing 9 5 8 Inch Range 3 43 50 IB FT OCTG Casing Pipe API 5CT Seamless Casing API 5CT J55 13 3 8 Inch 54 50 LB
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Sharpe s API certified threading capabilities include the ability to thread the following API Spec connections Sharpe s threading capability can handle casing joints of all standard lengths range 1 18ft to 22ft range 2 27ft to 30ft and range 3 38ft to 45ft while our range of CNC lathes allows us to integrally thread casing and
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API CASING COUPLING SHORT THREAD J55 K55 N80 L80 P110 SIZE Inch TYPE OD inch Length Inch Weight per coupling lbs GRADE 4 1 2 quot LTC 5 000 7 000 9 07 5 quot LTC 5 563 7 750 12 56 5 1 2 quot LTC 6 050 8 000 14 03 7 quot LTC 7 656 9 000 23 67 7 5 8
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2018 1 16 nbsp 0183 32 The API Short Thread and Coupling STC and API Long Thread and Coupling LTC are used in pipe sizes of 4 1 2″ 7 and 9 5 8 Figure 4 shows the LTC design The STC design is the same except that the coupling and the threaded pins are shorter This design is externally threaded on both ends of a non upset pipe
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API Casing Data Tables for sizes 5 00 5 50 Fluid Flow Table of Contents Hydraulic and Pneumatic Knowledge Fluid Power Equipment API Casing Data Tables sizes 5 00 5 50 Specification 5C3 of the American Petroleum Institute standardizes 14 casing sizes
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20 16 WLD steel supply and stock the LTC tubing coupling in accordance with API 5CT 5B range the outer diameter from 77 80mm to 141 30mm and other specialty tubing couplings We can supply OCTG tubing and casing pipe with standard pipe ends such as upset tubing and non upset tubing We also can provide customers with products based on their
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2017 10 16 nbsp 0183 32 API thread types are short thread STC long thread LTC buttress and extreme line A number of proprietary premium casing threads are also available Standards for Tubulars API Bull 5C2 Performance Properties of Casing Tubing and Drill Pipe
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2017 11 2 nbsp 0183 32 Cut And Thread Fishing Technique Definition amp Procedure 2022 03 07 Types Of Drilling Fluids Mud In Oil amp Gas Industry 2022 03 03 API Drill Pipe Specifications specs is generally described 6 items For example a 5″ drill pipe can be described as 5″ 19 5 E XH NC50 Premium
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2020 8 11 nbsp 0183 32 API NET Note Threading information provided is forextra heavy api thread specifications pdf com API Connections STC – 8 threads per inch – Threads have rounded crests and roots LTC – – 8 threads per inch – Threads have rounded crests and roots