IS 11312 : Part 1 : 2025 External Upset Drill Pipe Assemblies for use in Water Well Drilling - Specification - Part 1 Screwed on Joints Drill Pipe

ICS 23.040.70

MED 21

1 SCOPE

This standard (Part 1) covers the requirements for external upset drill pipe with screwed on tool joints for use in water well drilling by rotary drills.

2 REFERENCES

The standards listed in Annex A contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of these standards.

IS No. Title
IS 228 Methods for chemical analysis of steels:
(Part 1) : 2025 Determination of carbon by volumetric method (for carbon 0.05 percent to 2.50 percent) (fourth revision)
(Part 2) : 2024 Determination of manganese in plain-carbon and low alloy steels by arsenite method (fourth revision)
(Part 3) : 2024 Determination of phosphorus by alkalimetric method (fourth revision)
(Part 4) : 2025 Determination of total carbon by gravimetric method (for Carbon . 0.1 Percent) (fourth revision)
(Part 5) : 1987 Determination of nickel by dimethylglyoxime (Gravimetric) method (for nickel . 0.1 percent) (third revision)
(Part 6) : 2024 Determination of chromium by persulphate oxidation method (for chromium . 0.1 percent) (fourth revision)
(Part 7) : 2025 Determination of molybdenum by alphabenzoinoxime method in alloy steels (for molybdenum > 1 percent and not containing tungsten) (fourth revision)
(Part 8) : 1989 Determination of silicon by the gravimetric method (for silicon 0.05 to 5.00 percent) (third revision)
(Part 9) : 1989 Determination of Sulphur by evolution method (for sulphur 0.01 to 0.25 percent) (third revision)
(Part 10) : 1989 Determination of molybdenum by thiocyanate (photometric) method in low and high alloy steels (for molybdenum 0.01 to 1.50 percent) (third revision)
(Part 11) : 1990 Determination of total silicon by reduced molydosilicate spectrophotometric method in carbon steels and low alloy steels (for silicon 0.01 to 0.05 percent) (third revision)
(Part 12) : 2001 Determination of manganese by periodate spectrophotometric method in plain carbon, low alloy and high alloy steels (for manganese 0.01 to 5.0 percent) (fourth revision)
IS 554 : 1999/ISO 7-1 : 1994 Pipe threads where pressure - tight joints are made on the threads - Dimensions, tolerances and designation (fourth revision)
IS 1387 : 1993 General Requirements for the supply of metallurgical materials (second revision)
IS 1570 (Part 2)/Sec 1 : 1979 Schedules for wrought steels Part 2 : Carbon steels (Unalloyed steels), Section 1 wrought products (Other Than Wires) with specified chemical composition and related properties (first revision)
IS 1608 (Part 1) : 2022/ISO 6892-1 : 2019 Metallic materials - Tensile testing: Part 1 Method of test at room temperature (fifth revision)
IS 2328 : 2018/ISO 8492 : 2013 Metallic material - Tube - Flattening test (third revision)
IS 6647 : 1986 Specification for drill pipes for use in oil or natural gas wells
IS 8999 : 2003/ISO 7-2 : 2000 Pipe threads where pressuretight joints are made on the threads - Verification by means of limit gauges (first revision)