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0365803015 - ESAB Blue Female Quick Connector 6.3mm for Water Cooling

Packaging: pack of 1
$89.39/EA $55.48/pack of 1 only $55.48/EASave 38%

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OVERVIEW

Technical Overview of the ESAB Quick-Coupling Female Blue 6.3mm

The ESAB Quick-Coupling Female Blue 6.3mm (SKU: 0365803015) is a precision-engineered pneumatic and hydraulic component designed specifically for the rigorous demands of industrial welding environments. This coupling serves as a critical interface in water-cooling circuits for TIG torches and MIG guns, as well as shielding gas distribution systems where applicable. The unit features a standard 6.3mm nominal diameter profile, ensuring compatibility with a wide range of ESAB power sources, water coolers, and hose assemblies.

Constructed from high-grade materials, the internal valve mechanism is designed to maintain a positive seal under the typical pressure ranges found in welding cooling units (typically 3-5 bar). The female socket incorporates a spring-loaded locking collar, color-coded blue to adhere to industry standards for "Coolant Supply" or "Water In" lines. This visual coding is essential for preventing cross-connection with red (return) or black (gas) lines, thereby mitigating the risk of equipment overheating or flow restriction. The coupling allows for rapid connection and disconnection under pressure without significant fluid loss, facilitating efficient equipment maintenance and torch changes.

In an MRO context, maintaining the integrity of fluid connections is paramount to minimizing downtime. Worn or damaged couplings can lead to coolant leaks, which not only create safety hazards (slip risks, electrical shorts) but also reduce the cooling efficiency of the torch, leading to premature consumable failure. Replacing aging connectors with genuine ESAB 0365803015 couplings ensures that the hydraulic integrity of the welding system is restored to factory specifications. This component is suitable for panel mounting or hose-end applications depending on the specific machine configuration.

Additional Information
Packaging Description:1 Per Ea, pack of 1
Product Type:Quick Coupling
Gender:Female
Color:Blue
Size:6.3mm
Application:Gas Connections, Water Cooling Systems
Material:Brass, Plastic
----- new values below ----
Product Type:Quick Coupling
Gender:Female
Color:Blue
Size:6.3mm
Application:Water Cooling Systems, Gas Connections
Material:Brass, Plastic
Brand:ESAB
Packaging Description:1 Per Ea

INCLUDED

  • 1 x ESAB Quick-Coupling Female (Blue, 6.3mm)

APPLICATIONS

  • Connecting water supply hoses to welding power sources
  • Interfacing water coolers with TIG and MIG torches
  • Replacement of worn or leaking panel-mount sockets
  • General fluid and gas line connections in industrial environments
  • Compatible with various ESAB welding systems requiring 6.3mm fittings

FAQ

In welding systems, blue typically indicates the cold water or coolant supply line coming from the water cooler to the torch. Red is usually used for the warm water return.

This coupling has a nominal size of 6.3mm, which is a standard profile for many ESAB welding gas and water connections.

This is the female part of the connection (the socket), which typically accepts the male probe or plug found on the hose end.

While the physical connection might fit, it is critical to follow color-coding standards. Blue is for water. Gas connections are typically black or sometimes red depending on the region. Using the wrong color can lead to dangerous cross-connections.

Yes, female quick couplings of this type generally include an internal check valve that shuts off the flow when the male connector is removed to prevent coolant spills.

Yes, this is a genuine ESAB part with SKU 0365803015, ensuring perfect compatibility with your ESAB equipment.

Installation depends on your specific machine, but it is typically threaded into a bulkhead or panel mount on the water cooler or power source.

It fits any machine using the standard 6.3mm quick-connect profile, but we recommend verifying the specific dimensions and thread pitch of your equipment before purchasing.