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The ASC Engineered Solutions 308301001 is a Class 125 black cast iron flanged union designed for joining and disconnecting sections of pipe in commercial and industrial piping systems. At 1-1/2 inches in size with a flanged connection type, this fitting allows for straightforward disassembly without disturbing adjacent piping. The cast iron construction delivers solid durability in low-to-moderate pressure service. Weighing 5 pounds, this domestically produced fitting is sized and rated for use in water, drain, and general-service piping applications where flanged unions are specified.
This flanged union is suited for use in commercial plumbing, industrial process piping, and mechanical systems where periodic maintenance or equipment removal requires a break-apart pipe connection. The 1-1/2 inch size fits common branch and mainline runs in building mechanical rooms, pump stations, and similar installations. Plumbers and pipefitters working on low-pressure systems will find this a direct fit wherever a Class 125 flanged union is called out in design specs or maintenance plans.
Designed as an OEM-style replacement or new-installation flanged union for Class 125 cast iron piping systems in commercial and industrial plumbing applications.
Installation of flanged unions should be performed by a licensed plumber or pipefitter in accordance with applicable local codes and IPC requirements. Shut off and depressurize the system before removing or installing this fitting. Use appropriate gasket material rated for the service fluid between flanged faces, and torque fasteners evenly in a cross pattern following the gasket manufacturer's guidance. Inspect mating flange faces for damage or debris before assembly.
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