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The ASC Engineered Solutions 1.NML is a 90-degree malleable iron pipe elbow rated at 150 lb, designed for use in threaded pipe systems requiring a reliable directional change. Sized at 1 inch with female NPT (FNPT) threads on both ends, this fitting accepts standard tapered pipe threads for a secure, pressure-resistant connection. The galvanized finish provides corrosion resistance in wet or exposed environments. It is installed by licensed plumbers and pipefitters in a wide range of commercial and residential piping applications.
This 90-degree elbow suits general-purpose plumbing, HVAC hydronic piping, gas distribution, and industrial pipe systems where a right-angle turn is needed. The 150 lb pressure class rating makes it appropriate for low- to medium-pressure service. The domestic manufacturing designation indicates it is produced in the United States, which may be required on projects with Buy American or domestic-content specifications.
Designed as an OEM-style replacement or new-installation fitting compatible with standard 1-inch NPT threaded pipe systems in plumbing, hydronic heating, gas piping, and general industrial applications.
Installation should be performed by a licensed plumber or pipefitter in accordance with applicable local codes, the International Plumbing Code (IPC), or the International Fuel Gas Code (IFGC) where relevant. Shut off and depressurize the pipe system fully before threading or removing any fittings. Apply appropriate thread sealant or PTFE tape to male threads before engagement. Do not overtighten FNPT connections; use a pipe wrench with proper support on adjacent fittings to avoid stress on connected pipe.
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