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The HAM-LET 3102593 is a brass compression tube bulkhead union designed to create a leak-tight tube connection through a panel, wall, or enclosure. It accepts compression fittings on both ends, allowing a continuous tube run to pass through a bulkhead without welding or brazing. Constructed from brass meeting ASTM B68 and ASTM B75 standards, this union delivers reliable performance in instrumentation, fluid handling, and pneumatic systems. At 2.45 inches in overall length and weighing 0.25 pounds, it is a compact, durable fitting suited for professional installation in tight panel spaces.
This bulkhead union is used in applications where tubing must transition through a panel or partition while maintaining a secure, pressure-rated connection on each side. Typical installations include instrument panels, control enclosures, and process equipment in commercial and light industrial settings. The compression-by-compression end configuration makes it compatible with standard soft copper or appropriate alloy tubing, and it is rated for a temperature range of -4 degrees F to 98.6 degrees F. It carries a Swagelok equivalent part number of B-600-61, which assists in cross-referencing for replacement or retrofit projects.
Cross-references to Swagelok part number B-600-61. Designed as an OEM-style replacement or direct-fit compression bulkhead union for instrumentation, pneumatic, and fluid-handling panel assemblies using compression-type tube fittings.
Installation is typically performed by licensed plumbers, pipefitters, or instrumentation technicians. Shut off all system pressure and depressurize the line before disassembly or fitting installation. Use appropriate tubing that meets the fitting manufacturer's specifications for wall thickness and material to ensure a proper compression seal. Follow applicable codes such as the International Plumbing Code or relevant instrumentation standards for panel penetration fittings.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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