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The Value Collection MDB240 40X32-5 is a Class 150 malleable iron reducing coupling designed for black pipe threaded installations. It transitions from 1-1/2 inch to 1-1/4 inch pipe in a single fitting, rated at 150 psi. The black finish is standard for gas and general-purpose piping systems. Malleable iron construction provides the toughness needed for service lines, distribution headers, and mechanical room piping. Licensed plumbers and pipefitters install this fitting as part of threaded pipe assemblies in residential and light commercial applications.
This reducing coupling is suited for threaded black iron pipe systems used in natural gas distribution, compressed air lines, and general industrial piping. The Class 150 pressure rating covers a broad range of low-to-moderate pressure service conditions. It is sold in a package quantity of five units, making it practical for multi-point installations or service stock.
Designed as an OEM-style replacement fitting for Class 150 threaded malleable iron pipe systems in residential and commercial mechanical applications.
Installation should be performed by a licensed plumber or pipefitter in accordance with applicable local codes and the International Fuel Gas Code where gas service applies. Shut off and depressurize the line completely before disassembling or installing any threaded fitting. Apply appropriate thread sealant or PTFE tape to male threads before makeup. Do not over-torque the fitting, as malleable iron threads can crack under 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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