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The PARKER 1/2 SHP-S is a square head pipe plug designed to seal threaded pipe openings in high-pressure industrial systems. Machined from steel, this plug features a 1/2 inch male MNPTF (Male National Pipe Thread Fuel) connection and is rated for a maximum working pressure of 6000 psi. The square head drive profile allows installation and removal with a standard wrench or socket, making it a reliable choice for plumbers, pipefitters, and industrial maintenance technicians working on pressurized fluid or pneumatic systems.
This plug is suited for use in industrial piping systems requiring a durable, pressure-rated closure. Typical applications include capping unused ports on manifolds, hydraulic fittings, and pneumatic distribution blocks in both commercial and industrial environments. The steel construction and MNPTF thread form make it appropriate for use in oil, fuel, and air service lines where a metal-to-metal or thread-sealant seal is required.
Designed as an OEM-style replacement or new-installation plug for 1/2 inch female NPT-threaded ports in industrial piping, hydraulic, and pneumatic systems rated up to 6000 psi.
Installation is performed by qualified pipefitters or maintenance technicians following applicable codes such as the IPC or ASME B31 piping standards. Always depressurize and isolate the system before removing or installing any pipe plug. Apply an appropriate thread sealant or PTFE tape to the male threads before installation unless the application specifies dry assembly. Do not overtighten, as doing so may damage female threads in the mating fitting or manifold body.
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