1.1 This specification covers high-silicon iron pipe and pipe fittings intended for corrosion-resistant service for both above- and below-grade construction.

1.2 Pipe and pipe fittings shall be the no-hub (MJ) or the hub and plain end design.

1.3 Pipe and pipe fittings shall be of the sizes specified in and and or other sizes that shall be permitted to conform to the requirements given herein.

1.3.1 PipeNo-hub (MJ) (Fig. 1).