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605.4 Ductile Iron Pipe and Joints
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Ductile iron pipe
and fitting joining methods shall be installed in accordance
with the manufacturer's installation instructions and shall
comply with Section 605.4.1 or Section 605.4.2.
Mechanical joints for
ductile iron pipe and fittings shall consist of a bell that is
cast integrally with the pipe or fitting and provided with
an exterior flange having bolt holes and a socket with
annular recesses for the sealing gasket and the plain end
of the pipe or fitting. The elastomeric gasket shall comply
with AWWA C111. Lubricant recommended for
potable water application by the pipe manufacturer shall
be applied to the gasket and plain end of the pipe.
Push-on joints for ductile
iron pipe and fittings shall consist of a single elastomeric
gasket that shall be assembled by positioning the elastomeric
gasket in an annular recess in the pipe or fitting
socket and forcing the plain end of the pipe or fitting into
the socket. The plain end shall compress the elastomeric
gasket to form a positive seal and shall be designed so
that the elastomeric gasket shall be locked in place
against displacement. The elastomeric gasket shall comply
with AWWA C111. Lubricant recommended for
potable water application by the pipe manufacturer shall
be applied to the gasket and plain end of the pipe.
Related Code Sections
605.4 Water Supply and Distribution, Ductile Iron Pipe and Joints
joints for
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