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The MERIT BRASS 6504-2400 is a seamless stainless steel pipe nipple designed for demanding piping systems where corrosion resistance and pressure integrity are critical. Built to Schedule 80 wall thickness and manufactured from Grade 316 stainless steel, this nipple delivers greater wall strength than Schedule 40 alternatives and resists chloride and chemical attack in harsh service environments. It is sized for 1/4 inch pipe and is suited for use in HVAC, plumbing, industrial, and mechanical systems where a reliable threaded connection is required. Licensed plumbers, pipefitters, and HVAC technicians are the primary installers of this type of fitting.
This nipple is appropriate for residential and commercial applications where corrosion-resistant materials are specified. Grade 316 stainless steel is commonly selected for marine environments, chemical exposure service, food-grade piping, and outdoor installations where standard carbon steel or brass fittings would degrade. The Schedule 80 construction makes it a fit for higher-pressure systems where additional wall thickness is needed to meet system design requirements.
Designed as an OEM-style replacement or new-installation component for 1/4 inch threaded Schedule 80 stainless steel piping systems requiring Grade 316 material.
Installation is performed by licensed plumbers or pipefitters following applicable IPC or IFGC codes for the service type. Shut off system pressure and depressurize the line before removing or installing any threaded fitting. Apply a compatible thread sealant or PTFE tape rated for the service medium and pressure. Do not over-torque small-diameter nipples, as this can crack fittings or distort threads.
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