IS 9645 : 2005 Hexagon Socket Pipe Plugs

ICS 21.060.10 PGD 36
Reaffirmed 2015

1 Scope

This standard specifies the dimensions and other general requirements for hexagon socket pipe plugs for diameters from 8 mm up to and including 60 mm which areintended to be screwed into holes with parallel threads. Since, tightness is a function of pressure, temperature,the materials involved and the fluid with which the threaded parts are in contact, such connections cannotbe assumed to be tight. Hence, it is recommended that a sealant or seal ring may be provided where the holehas a thread.

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 partiesto agreements based on this standard are encouraged to investigate the possibility of applying the most recenteditions of the standards indicated below:

IS No. Title
IS 554 : 1999 Pipe threadswhere pressure-tight joints are made on the threads - Dimensions, tolerances and designationfourth revision)
1367 Technical supply conditions for threaded steelfasteners:
1364 Part : 1 :1990 Introductionand general information (second revision)
1364 Part : 16 :1979 Designationsystems and symbols (second revision)
1367 Part : 17 :1996 Inspection,sampling and acceptance procedure (third revision)
1367 Part 18 :1996 Industrialfasteners - Threaded steel fasteners - Technical supply conditions: Part 18 Packaging (third revision)
8788 : 2002 Dimensionsfor metric external taper and internal parallel screw threads (second revision)