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.