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The ASC Engineered Solutions 1.BMCAP is a 1-inch black malleable iron pipe cap with female NPT (FNPT) threading, rated for 150 lb service. Pipe caps are used to close off the end of a threaded pipe run, isolating a section of piping or capping an unused outlet. The black finish indicates a standard non-galvanized coating suited for gas distribution, steam, and general industrial piping systems. This fitting is domestically manufactured and installed by licensed plumbers, pipefitters, and HVAC technicians working on low-to-medium pressure systems.
This cap is designed for use on 1-inch threaded pipe in residential and commercial piping applications. Common install scenarios include capping dead-end gas lines, temporary or permanent isolation of branch outlets, and closing off unused ports on pipe assemblies. The 150 lb pressure rating makes it appropriate for standard steam, water, gas, and air service within code-compliant piping systems.
Designed as an OEM-style replacement and standard fitting for 1-inch male NPT threaded pipe in 150 lb malleable iron piping systems.
Installation should be performed by a licensed plumber or pipefitter in accordance with applicable codes such as the IFGC, IPC, or local mechanical codes. Shut off and depressurize the pipe system completely before installing or removing any threaded fittings. Apply an appropriate thread sealant or PTFE tape to the male threads before engagement. Do not over-tighten, as malleable iron fittings can crack under excessive torque.
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