CAST IRON PIPES.

[1048] to [1053]. Show sections and elevations of forms of flanges employed. 1053 has a small V space, in which is inserted a ring of guttapercha cord or soft lead. Used for heavy pressures.

[1054]. Socket and spigot pipes.

The ordinary earthenware socket drain pipes, flue pipes, &c., are examples.

[1055]. Socket and spigot pipes, with tapered, bored, and turned joint.

[1056]. Cup and ball joint for uneven ground, &c.

[1057]. Wrought iron pipes, with cast iron flanges.

[1058]. Diagonal universal joint. See [No. 1078].

[1059]. Swivelling joint. Coupling quickly opened or closed, faced with rubber or leather.

[1060]. Bayonet joint, for hydrants, &c. See [No. 963].