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The VALUE COLLECTION MDB300 50-2 300# is a malleable iron threaded end cap used to close off the open end of a threaded pipe. Finished in black, this fitting meets Class 300 pressure ratings and conforms to ANSI/ASME B1.20.1 and ASME B16.3 standards, making it suitable for demanding piping applications. The 2-inch size fits standard NPT pipe threads and is installed by plumbers, pipefitters, and mechanical contractors working on gas, steam, or liquid distribution systems. Sold in a package quantity of 2.
This end cap is suited for residential and commercial piping systems where a secure, pressure-rated closure is required on a 2-inch threaded pipe run. Typical applications include dead-end branch lines, test points, and system shutoffs in plumbing, HVAC hydronic, and industrial piping installations. The black finish is standard for gas distribution and general purpose black iron pipe systems.
Designed as an OEM-style replacement and standard-use fitting for 2-inch NPT threaded black iron pipe systems in plumbing, gas, and mechanical piping applications.
Installation should be performed by a licensed plumber or pipefitter in accordance with applicable local codes, IPC, and IFGC requirements. Shut off and depressurize the pipe system completely before removing or installing any threaded fittings. Apply appropriate thread sealant or PTFE tape to the male threads before engaging the end cap. Do not over-torque malleable iron fittings, as excess force can crack the casting.
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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