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The VALUE COLLECTION MDB300 50-5 is a 2-inch threaded malleable iron end cap used to terminate open pipe ends in pressurized piping systems. Finished in black, this Class 150 fitting meets ANSI/ASME B1.20.1 and ASME B16.3 standards, confirming dimensional and thread-form compliance for use in gas, air, and general-purpose piping applications. The malleable iron construction provides the toughness required for mechanical and industrial service environments. This item is sold in a package quantity of 5, making it a practical choice when multiple terminations are needed on a single job or for restocking field inventory.
This end cap is suited for residential and commercial plumbing, HVAC piping, compressed air lines, and low-pressure gas distribution systems where a threaded pipe termination is required. Licensed plumbers, pipefitters, and HVAC technicians install this fitting during new construction, system modifications, or decommissioning of branch lines. The 2-inch size fits standard NPT-threaded pipe of the same nominal diameter.
Designed as an OEM-style threaded replacement fitting for use with 2-inch nominal NPT-threaded malleable iron or steel pipe in Class 150 piping systems.
Installation should be performed by a licensed plumber or pipefitter in accordance with applicable local codes and IFGC or IPC requirements for the intended service. Shut off system pressure and depressurize the line completely before threading on the end cap. Apply an appropriate pipe thread sealant or PTFE tape to the male threads before engagement. Do not overtighten, as malleable iron fittings can crack under excessive torque.
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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