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The DEWALT 5140170-88 is a safety valve designed to protect compressed air equipment from exceeding safe operating pressure. Safety valves of this type automatically vent excess pressure when system pressure rises above the valve's rated set point, preventing damage to tanks, fittings, and downstream components. This part is a DEWALT OEM replacement component intended for use in air compressor systems. Installation is typically performed by a qualified technician or experienced trades professional performing routine compressor maintenance or repair.
This safety valve is suited for use in air compressor applications where pressure relief protection is required. It is a direct OEM replacement part sourced from DEWALT, making it appropriate for service and repair of compatible DEWALT compressor models. It is commonly installed in light commercial and jobsite compressor units used by contractors, plumbers, electricians, and other trade professionals.
Designed as an OEM-style replacement safety valve for compatible DEWALT air compressor models. Refer to your equipment's parts diagram or DEWALT service documentation to confirm fitment for your specific unit.
Safety valve replacement should be performed by a qualified technician familiar with compressed air systems. Always disconnect power and fully depressurize the tank before removing or installing any pressure relief components. Follow applicable local codes and manufacturer guidelines when servicing compressed air equipment. Do not operate the compressor without a properly rated and functional safety valve installed.
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