IS 1239 : Part 2 : 2011 Steel Tubes, Tubulars and Other Steel Fittings Part 2 Steel Pipe Fittings

ICS 77.140.75 MTD 19
Reaffirmed 2021

1. Scope

This standard (Part 2) covers the requirements for butt welded and seamless, plain ended, screwed sockets, steel tubulars and other welded and seamless steel pipe fittings intended for use for water, non-hazardous gas, air and steam. The requirements of pipe nuts are covered in IS 3468.

2. References

The following standards 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 the standards indicated below:

228 (All parts) Methods of chemical analysis of steels

554 : 1999/ISO 7-1 : 1994 Pipe threads where pressure-tight joints are made on the threads - Dimension, tolerances and designation (fourth revision)

1239 (Part 1) : 2004 Steel tubes, tubulars and other wrought steel fittings - Specification : Part 1 Steel tubes (sixth revision)

1387 : 1993 General requirements for the supply of metallurgical materials (second revision)

1501 : 2002/ISO 6507-1 : 1997 Method for Vickers hardness test for metallic materials (third revision)

1608 : 2005/ISO 6892 : 1998 Metallic materials - Tensile testing at ambient temperature (third revision)

1879 : 1987 Malleable cast iron pipe fittings (second revision)

2335 : 2005/ISO 8493 : 1998 Metallic materials - Tube drift expanding test (second revision)

2629 : 1985 Recommended practice for hot-dip galvanizing of iron and steel (first revision)

2633 : 1986 Methods for testing uniformity of coating on zinc coated articles (second revision)

3468 : 1991 Pipe nuts (second revision)

4711 : 2008 Methods for sampling of steel pipes, tubes and fittings (second revision)

4736 : 1986 Specification for hot dip zinc coatings on mild steel tubes (first revision)

8999 : 2003/ISO 7-2 : 2000 Pipe threads where pressure-tight joints are made on the threads - Verification by means of limit gauges (first revision)