NM Flashback Arrestors

NM Flashback Arrestors provide essential safety in oxy-fuel cutting and welding systems by preventing reverse gas flow and flashback incidents. Designed for use with NM-style torches and regulators, these robust units are built to meet industry safety standards and are suitable for both oxygen and fuel gas (acetylene or propane) applications.

Key Features:

In-line flashback arrestor suitable for torch- or regulator-mounted use
Non-return valve (check valve) prevents dangerous reverse gas flow
Integrated flame arrestor element stops flashbacks before they reach hoses or cylinders
Compact brass body with standard 3/8" BSP thread connections
Colour-coded labels for easy gas identification (Blue – Oxygen, Red – Fuel)
Compliant with BS EN 730-1 / ISO 5175 safety standards
Designed for use with NM cutting and welding equipment