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The VALUE COLLECTION B-L4520 is a black malleable iron 45-degree elbow rated for Class 150 service. It features threaded end connections and is built to handle liquid and gas systems at up to 300 psi. The black finish is standard for gas piping applications and identifies this fitting as non-galvanized. Malleable iron construction provides the ductility needed to resist mechanical stress in both new installations and retrofit work. Licensed plumbers, pipefitters, and HVAC technicians use this type of fitting to change pipe direction at a 45-degree angle in threaded iron pipe systems.
This elbow is suited for residential and light commercial gas distribution, steam, and water piping systems where Class 150 malleable iron fittings are specified. The 2-inch threaded connection makes it a common choice when routing black iron gas lines to boilers, furnaces, unit heaters, or commercial cooking equipment. It is compatible with standard NPT threaded pipe in the same nominal diameter.
Designed as an OEM-style replacement or new-installation fitting for 2-inch threaded black iron pipe systems rated to Class 150 service.
Installation should be performed by a licensed plumber or pipefitter in accordance with applicable codes such as the IPC or IFGC. Shut off and depressurize the gas or fluid system completely before making any fitting changes. Apply an approved pipe thread sealant or PTFE tape rated for gas service to all threaded connections before assembly. Do not over-torque threaded fittings, and verify system pressure integrity after installation.
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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