Product Specification
JCM 301 Ductile Iron Restrained Flanged Coupling Adapters
Flanged Coupling Adapters 3" - 12" shall be of a design which utilizes separate flange and coupling end gaskets, same number of bolts on coupling end as flange end and has retaining capability built in to the coupling follower flange (restrainer set screws shall not be in waterway). FCA flange shall be ductile iron with ANSI Class 125 & 150 bolt pattern, suitable for use with the standard and wafer type valves. Flanged Coupling Adapter shall be of ductile iron construction.
Restraining set screws are not recommended for use on Asbestos Cement, PVC, HDPE, Fiberglass and other breakable or yielding types of piping materials.
This typical specification, provided by JCM Industries, is a proposed guideline for use by specifying agencies to ensure significant design and material features of this product are included within the agencies ’ individual specifications.
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Effective 04.25.14
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