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The GOSS KX-3B is a complete acetylene welding kit designed for professional welders and trade technicians who need a ready-to-use oxy-fuel setup. The kit centers on a B outlet acetylene regulator paired with GA-3 and GA-11 components, delivering a matched assembly that reduces sourcing time on the job. Weighing 4 pounds, the KX-3B is a compact, portable solution suited for field service, shop maintenance, and light fabrication work. It is intended for use with acetylene fuel gas systems and is installed by qualified welding professionals familiar with compressed gas equipment and applicable safety codes.
This kit is suited for residential and light commercial welding, brazing, and cutting applications where acetylene is the fuel gas of choice. The included B outlet regulator configuration is a standard interface in oxy-acetylene setups, making this kit a practical fit for bench work, HVAC brazing operations, and general metal fabrication. Technicians working on copper refrigerant lines, pipe joints, or structural tack welds will find the pre-matched components useful for reducing setup time.
Designed as an OEM-style replacement and service kit for standard acetylene oxy-fuel welding systems utilizing a B outlet cylinder connection.
Installation and connection of compressed gas regulators and welding equipment must be performed by a qualified technician familiar with applicable safety standards, including CGA and OSHA compressed gas handling guidelines. Always confirm the cylinder valve is fully closed and the system is fully depressurized before attaching or removing any regulator. Inspect all fittings and hoses for damage before pressurizing the system. Do not use pipe thread sealant or PTFE tape on regulator connections — use only properly rated fittings designed for oxy-fuel service.
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