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The VALUE COLLECTION G240 100X80 is a malleable iron reducing coupling designed to connect pipes of different diameters in threaded piping systems. This Class 150 fitting transitions from a 4-inch to a 3-inch threaded pipe end, making it a dependable component in liquid, gas, and low-pressure steam lines. The galvanized finish provides corrosion resistance for demanding service environments. Rated at 300 psi for liquid and gas service and 150 psi for steam, this coupling is suited for applications where a reliable, pressure-rated threaded reduction is required. Licensed plumbers and pipefitters are the typical installers for this type of fitting.
This reducing coupling is commonly used in commercial and industrial piping systems where a pipe diameter change is needed inline. Typical applications include water distribution, compressed air lines, gas distribution headers, and low-pressure steam systems. The threaded end connection conforms to ISO 7/1 standards, making it compatible with standard tapered pipe thread systems used widely in plumbing and mechanical piping. Its galvanized malleable iron construction handles both above-ground and mechanical room installations where moderate corrosion resistance is needed.
Designed as an OEM-style replacement or new-installation fitting for Class 150 threaded malleable iron piping systems using 4-inch and 3-inch nominal pipe sizes.
Installation should be performed by a licensed plumber or pipefitter in accordance with applicable local plumbing codes and the International Plumbing Code (IPC). Shut off and depressurize the piping system fully before removing or installing any threaded fittings. Apply an approved pipe thread sealant or PTFE tape to the male threads before assembly to ensure a pressure-tight joint. Do not over-torque the fitting, as malleable iron threads can be damaged by excessive force.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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