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The PARKER 10-12 FBZ-SS is a stainless steel compression tube connector designed to join 5/8-inch OD tubing to a male NPT threaded port. It uses a compression fitting end on one side and a male NPT (MNPT) end on the other, making it a reliable choice for high-pressure fluid and gas line connections. Rated to 6,100 psi maximum working pressure, this connector is built for demanding applications where pressure integrity and corrosion resistance are critical. Licensed plumbers, pipefitters, and HVAC technicians regularly specify stainless steel fittings like this in systems where carbon steel or brass would be inadequate.
This connector is suited for industrial, commercial, and mechanical systems that require a transition from compression tubing to a threaded NPT port. Common install scenarios include instrumentation lines, hydraulic tubing runs, refrigeration piping, and process fluid systems. The 3/4-inch thread size on the MNPT end accommodates standard NPT-threaded fittings and ports. Its compact profile and stainless steel construction make it a practical choice wherever corrosion resistance and high working pressure are required.
Designed for use with 5/8-inch OD tubing and standard 3/4-inch NPT-threaded ports in high-pressure fluid and gas piping systems.
Installation is typically performed by a licensed plumber or pipefitter. Shut off and depressurize the system completely before disconnecting or installing any compression fitting. Use appropriate wrenches on the fitting hex to avoid distorting the body — do not grip the tubing ferrule area. Ensure the tube end is cut cleanly and squarely and is fully seated before tightening the compression nut to achieve a proper seal.
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