Description
The Western Enterprises QDB105/QDB106 oxygen quick connect set delivers secure, fingertip-operation connections between regulators and hoses for professional welding and cutting operations. This brass-constructed quick connect system features integrated reverse flow check valves and color-coded identification for enhanced safety.
- Gas Type: Oxygen service
- Connection Type: QDB105 Male Plug, QDB106 Female Socket
- Thread: 9/16″-18 RH (B-size fitting)
- Material: Brass construction for extended service life
- Maximum Operating Pressure: 200 PSIG
- Flow Capacity: Exceeds CGA specifications at 1100 SCFH at 125 PSIG inlet pressure
- Check Valve: Instant closure reverse flow protection with 10 oz. back pressure shutoff
- Locking Mechanism: Spring-loaded for gas-tight connections
- Certifications: UL Listed
- Weight: 0.31 lb
Compatible Quick Connect Components
- QDB100 — Oxygen Male Plug (Torch-to-Hose)
- QDB101 — Oxygen Female Socket (Torch-to-Hose)
- QDB200 — Fuel Gas Male Plug (Torch-to-Hose)
- QDB201 — Fuel Gas Female Socket (Torch-to-Hose)
- QDB205 — Fuel Gas Male Plug (Hose-to-Hose/Regulator)
- QDB206 — Fuel Gas Female Socket (Regulator-to-Hose)
- QDB550 — KwikLok Oxygen Female Socket
- QDB551 — KwikLok Fuel Gas Female Socket
- QDB660 — KwikLok Oxygen Female Socket (Regulator)
- QDB661 — KwikLok Fuel Gas Female Socket (Regulator)
This regulator-to-hose quick connect system is designed for B-size welding and cutting equipment, providing reliable performance in demanding shop environments. The non-interchangeable oxygen design prevents accidental gas mixing, while the double seal socket connection offers additional safety protection for professional welding operations.




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