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The VALUE COLLECTION 1XD.NSB is a malleable iron pipe bushing designed to reduce a 1-inch pipe thread to a 1/2-inch pipe thread. Galvanized for corrosion resistance, this bushing handles liquid and gas service up to 300 psi and steam service up to 150 psi. It carries a Class 150 rating, making it a standard fitting for general-purpose piping systems. Plumbers, pipefitters, and mechanical contractors install this bushing when transitioning between pipe sizes in low- to medium-pressure systems handling water, air, gas, or steam.
This bushing is suited for residential and light commercial plumbing, HVAC hydronic systems, gas distribution piping, and compressed air lines. The 1-inch male threads connect to a female-threaded fitting or valve, while the 1/2-inch female threads accept a smaller-diameter pipe or fitting. The galvanized finish adds service life in damp or corrosive environments.
Designed as an OEM-style replacement or new-installation fitting for standard NPT-threaded piping systems handling liquid, gas, or low-pressure steam.
Installation is performed by licensed plumbers or pipefitters in accordance with applicable plumbing and mechanical codes such as the IPC and IFGC. Shut off and depressurize the system completely before installing or replacing any threaded fitting. Use an appropriate thread sealant or PTFE tape on the male threads before assembly. Do not over-tighten malleable iron fittings, as the material 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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