1. Scope

This standard lays down the requirements for steel cylinder pipes with concrete lining and coating having nominal internal diameter from 200 mm to 5 000 mm for use in water mains, sewers, irrigation works and similar situations.

NOTES

1 Such pipes shall generally be provided with:

a) Plain ends:

1) For butt welded joints with collar up to 700 mm Dia,and

2) For simple butt welded jointing above 800 mm dia.

b) Flanged ends; and

c) Spigot and socket ends (conforming to relevant Indian Standard) for joints with rubber rings.

2 Pipes having other type of ends may be used, where specifically required.

2. References

The standards listed in Annex A are necessary adjuncts to this standard.