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The ASC ENGINEERED SOLUTIONS 8700159703 is a 1/8 inch malleable iron galvanized pipe plug designed to seal threaded pipe openings in low-pressure piping systems. The hollow core regular plug design allows for easy installation and removal with standard pipe wrenches or hex keys. Galvanized finish provides corrosion resistance for use in wet or exposed environments. This plug meets Federal Specification WW-P-471-B, ANSI B-16.14 for dimensions, and ANSI B-2.1 for pipe threads, making it suitable for code-compliant plumbing and pipefitting work. Licensed plumbers and pipefitters are the primary installers of this fitting.
This plug is used in residential and commercial piping applications where a threaded pipe end must be closed off. Common scenarios include capping unused branch taps, sealing test ports after pressure testing, and closing off temporarily inactive service connections. The 1/8 inch NPT size is frequently encountered in gas, water, and compressed air distribution piping. Its malleable iron construction provides the toughness and thread integrity required for threaded pipe assemblies subjected to vibration or thermal cycling.
Designed as an OEM-style replacement fitting for 1/8 inch NPT threaded pipe systems in plumbing, HVAC, and light industrial piping applications.
Installation is performed by licensed plumbers or pipefitters following applicable IPC and IFGC codes. Shut off and depressurize the piping system completely before removing or installing any threaded plug. Apply thread sealant or PTFE tape to the male threads prior to installation. Do not overtighten malleable iron fittings, as the material can crack under excessive torque.
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