Description
Overview:
This oxygen flashback arrestor with a 3/8 in (9.5 mm) right‐hand nut is a compact safety device for oxy‐fuel systems used in welding, brazing, and cutting. Built from durable materials for long service life, it is designed to stop dangerous flame flashbacks and help protect regulators, hoses, and torches. A thermally activated cut‐off valve shuts the gas supply automatically in the event of sustained backfire or overheating, with no manual resetting required. The connection suits standard 3/8 in (9.5 mm) R/H oxygen fittings found on many workshop and site setups. Commonly installed at the regulator outlet or torch inlet, it supports reliable day‐to‐day operation for trade and DIY users. Supplied as a single unit. MPN: 200 194.
Key Features:
- 3/8 in (9.5 mm) right‐hand nut connection for oxygen supply lines
- Thermally activated cut‐off valve for automatic safety shut‐off, no manual reset needed
- Designed to prevent flashbacks and reverse flame travel in gas lines
- Durable, workshop‐ready construction for consistent performance
- Compact inline form factor for easy fitting at regulator, hose, or torch point
- Compatible with common oxy‐fuel welding and cutting setups
- Helps protect downstream equipment and maintain safe operation
- Low‐maintenance design suitable for frequent use in trade environments
Typical Applications:
Use in oxy‐fuel welding, cutting, heating, and brazing systems to protect regulators, hoses, and torches from flashback. Suitable for fabrication shops, maintenance teams, agricultural repairs, on‐site metalwork, and general workshop use where oxygen is supplied through 3/8 in (9.5 mm) R/H connections.
Also known as:
Safety valve for oxygen lines, backfire preventer, oxy flashback stopper, oxygen line flame arrestor, flashback safety device for oxy‐fuel equipment.
Product Specifications
| L&S Part No. | 200 194 |
|---|---|
| Unit of Sale | 1 |
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