Western Enterprises QDB30 Quick Connect Set - Regulator-to-Hose, Brass, 9/16"-18, Oxygen/Fuel Gas

The Western Enterprises QDB30 Quick Connect Set delivers reliable, fast connections between regulators and hoses for B-size welding and cutting equipment. This brass construction set includes both fuel gas (QDB31) and oxygen (QDB32) connectors with integral reverse flow check valves for enhanced safety.

Engineered for demanding welding environments, these quick connects feature non-interchangeable oxygen and fuel gas connectors to prevent accidental gas mixing. The spring-loaded locking mechanism responds to fingertip action while achieving a gas-tight connection through a double seal socket design.

• Material: Brass construction for extended service life
• Thread Size: 9/16"-18 for B-size equipment compatibility
• Gas Types: Fuel gas and oxygen service
• Maximum Operating Pressure: 200 PSIG
• Flow Capacity: Exceeds 1100 SCFH at 125 PSIG inlet pressure
• Check Valves: Integral reverse flow protection with 10 oz. back pressure shutoff
• Safety Features: Color-coded for gas service identification
• Certification: UL Listed
• Cycle Life: Tested over 10,000 operations

Compatible Components

• QDB205 — Male Plug for Fuel Gas Connection
• QDB206 — Female Socket for Fuel Gas Connection
• QDB105 — Male Plug for Oxygen Connection
• QDB106 — Female Socket for Oxygen Connection
• QDB11 — Torch-to-Hose Fuel Gas Quick Connect
• QDB12 — Torch-to-Hose Oxygen Quick Connect
• QDB21 — Hose-to-Hose Fuel Gas Quick Connect
• QDB22 — Hose-to-Hose Oxygen Quick Connect

This regulator-to-hose set integrates seamlessly with all B-size welding and cutting torches, providing professional welders and fabricators with reliable connections that withstand the rigors of daily shop operations while maintaining OSHA compliance standards.