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The PARKER 6-4 FH2BZ-SS is a compression tube bulkhead connector designed to pass tubing through a panel, wall, or bulkhead while maintaining a leak-tight seal. Built from stainless steel, it connects a compression tube fitting on one side to a male NPT thread on the other, allowing integration into threaded port assemblies or instrument panels. With a maximum working pressure of 6600 psi, this fitting is suited for high-pressure fluid and gas systems where structural integrity and corrosion resistance are essential. It is a go-to choice for instrumentation, hydraulic, and process piping work where through-panel tube routing is required.
This bulkhead connector is used in industrial, commercial, and process control applications where tubing must pass through a panel or enclosure. Typical install scenarios include instrument enclosures, control panels, refrigeration systems, and hydraulic skids. The 1/4 inch thread size and Compression x MNPT end connections make it compatible with standard small-diameter tubing and NPT-ported components. Stainless steel construction suits environments subject to corrosive media, high humidity, or aggressive process fluids.
Designed as an OEM-style compression bulkhead connector for use in high-pressure instrumentation, process control, and fluid system applications requiring through-panel tube connections with NPT-ported equipment.
Installation should be performed by a qualified pipefitter, instrumentation technician, or plumbing professional familiar with compression fittings and NPT thread standards. Depressurize and isolate the system completely before removing or installing any fitting. Apply an appropriate thread sealant to the MNPT threads and tighten to the fitting and panel manufacturer recommendations. Verify the compression nut and ferrule are properly seated on the tubing before pressurizing the system.
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