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The MERIT BRASS 6504-6000 is a 1/4 inch Schedule 80 seamless stainless steel pipe nipple manufactured from Grade 316 stainless steel. Schedule 80 wall thickness provides greater pressure capacity and mechanical strength compared to standard Schedule 40 fittings, making this nipple suitable for demanding fluid and gas piping applications. Grade 316 stainless steel delivers superior corrosion resistance, particularly in chloride-rich or chemical process environments. This fitting is used by licensed plumbers, pipefitters, and industrial maintenance technicians working on systems where material integrity and pressure rating are critical.
This pipe nipple is appropriate for residential, commercial, and light industrial plumbing and process piping installations. It is well suited for corrosive fluid handling, marine environments, chemical feed lines, and sanitary piping systems where Grade 316 stainless steel is specified. The 1/4 inch pipe size fits smaller branch lines, instrument connections, and gauge port applications. Seamless construction eliminates weld seams, reducing potential failure points under pressure or thermal cycling.
Designed as an OEM-style replacement or new-installation fitting for Schedule 80 stainless steel piping systems requiring 1/4 inch NPT connections.
Installation should be performed by a licensed plumber or pipefitter following applicable IPC and ASME B31 piping code requirements. Shut off and depressurize the system completely before removing or installing any threaded pipe fitting. Use appropriate thread sealant rated for stainless steel and compatible with the conveyed media. Avoid over-torquing threaded connections, as this can damage fine-pitch threads on Schedule 80 fittings.
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