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QRG - Weldcraft QRG Inert Gas Quick Connect Set

Packaging: 1 per ea
$95.88/ea $68.00/1 per ea only $68.00/eaSave 29%

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OVERVIEW

Industrial Grade Inert Gas Connection Solution

The Weldcraft QRG Gas Quick Release Kit is an essential accessory for professional welding environments where efficiency and equipment integrity are paramount. Designed to streamline the connection between shielding gas regulators, welding power sources, and gas hoses, this kit eliminates the repetitive use of tools for setup changes. The assembly consists of a precision-machined Right-Hand (RH) male inert nipple and a corresponding female quick-disconnect coupler. The male nipple threads securely into standard gas ports found on most TIG and MIG welders or the outlet of shielding gas regulators.

Constructed from high-quality brass, the QRG kit is engineered to withstand the rigors of industrial use, offering superior resistance to corrosion and mechanical wear. The locking mechanism utilizes a robust ball-bearing design that ensures a positive engagement, preventing accidental disconnection while maintaining a tight, leak-proof seal essential for shielding gas purity. By facilitating rapid attachment and removal of gas lines, this component reduces wear on threaded fittings caused by frequent wrench tightening, thereby extending the lifespan of expensive regulators and machine ports.

This kit is particularly valuable in dynamic workshop settings where welders frequently switch between machines or require mobility that necessitates disconnecting gas lines. It is compatible with standard inert gas fittings used for Argon, Helium, and mixed shielding gases. Whether integrated into a stationary booth or a mobile welding rig, the Weldcraft QRG ensures that gas management is safe, reliable, and efficient.

Additional Information
Brand:Weldcraft
Item:Adapter
Packaging Description:1-per-ea
Material:Brass
Gas Type:Inert Gas
Connection Type:Quick Release, 5/8"-18 RH Thread
Application:TIG Welding, MIG Welding

INCLUDED

  • 1 x Male Inert Gas Nipple (RH Thread)
  • 1 x Female Quick Disconnect Coupler (RH Thread)

APPLICATIONS

  • TIG Welding (GTAW) setups requiring frequent hose disconnection
  • MIG Welding (GMAW) gas supply lines
  • Mobile welding rigs and field repair trucks
  • Educational facilities and training booths
  • Industrial fabrication shops with shared power sources

FAQ

The kit utilizes standard inert gas threads, typically 5/8"-18 Right-Hand (RH), which is the industry standard for Argon and inert gas mixtures.

No, this kit is designed specifically for inert shielding gases. Oxygen and fuel gases use different thread directions and styles for safety reasons.

While many quick connects feature internal check valves, it is always best practice to close the cylinder valve before disconnecting to ensure safety and prevent any gas loss.

No, the QRG is for gas only. Weldcraft offers separate quick release kits (like the QRW) specifically designed for water-cooled torch lines with different threads (LH).

Generally, brass gas fittings seal via metal-to-metal contact on the seat. However, if the threads are NPT, tape is needed. For standard CGA hose fittings, tape is usually not required, but check your specific equipment manual.

Yes, it is a genuine Miller/Weldcraft accessory and fits the standard gas ports found on most Miller TIG and MIG welders.

The components are machined from high-quality brass for durability and corrosion resistance.

No, the kit includes the male nipple and the female coupler. The gas hose itself is sold separately.