This
standard is issued under the fixed designation A 589;
the number immediately following the designation indicates
the year of original adoption or, in the case of revision,
the year of last revision. A number in parentheses
indicates the year of last reapproval. A superscript
epsilon ( ¥å) indicates an editorial change since the
last revision or reapproval.
1.Scope
1.1
This specification covers four specific types of threaded
and coupled carbon steel pipe for use in water wells.
1.2 Each type of water well pipe shall conform to
the following methods of manufacture and grade as
specified on the purchase order:
1.2.1 Type ¥°, Drive Pipe¦¡Seamless or electric-resistance
1.2.2 Type ¥±, Water-Well Reamed and Drifted Pipe¦¡Seamless
or electric-resistance-welded, Grades A and B, or
furnace-butt welded.
1.2.3 Type ¥², Driven Well Pipe¦¡Seamless or electric-resistance-welded,
Grades A and B, or furnace-butt welded.
1.2.4 Type ¥³, Water-Well Casing Pipe¦¡Seamless or electric-resistance-welded,
Grades A and B, or furnace-butt welded.
1.3 The values stated in inch-pound units are to be
regarded as the standard.
NOTE
1¦¡The dimensionless designator NPS (nominal pipe size)
has been substituted in this standard for such traditional
terms as "nominal diameter," "size,"
and "nominal size."