Flashback Arrestor with OneWay Check Valve – Pure Copper Construction Key Features and Benefits: Durable Pure Copper Build Constructed entirely from pure copper for strength, wear resistance, and long service life, ensuring reliability even in demanding work environments. Reliable Working Pressure Capabilities Oxygen check valve maximum pressure: 20 bar (290 PSI). Acetylene check valve maximum pressure: 1.5 bar (21 PSI). Designed to handle common industrial and workshop pressures with dependable performance. Precise Thread Specification Air inlet and outlet threads: 9/1618 B size. Compatible with equipment that matches this standard fitting size, allowing quick and secure installation without modification. SafetyFirst OneWay Valve Design Integrated oneway check valve ensures gas flows only in the intended direction and prevents reverse flow. This reduces the risk of flashback accidents, protecting both the operator and equipment. Applications: 1. Welding Operations – Works effectively with oxyacetylene setups to prevent dangerous reverse gas flow during cutting, welding, or brazing. 2. Metal Fabrication Shops – Ideal for use environments where safety and equipment protection are essential. 3. Maintenance and Work – Suitable for portable oxyacetylene kits used in onsite repairs or industrial service tasks. This flashback arrestor is engineered for reliability and safety in gas welding and cutting systems. The solid copper construction, accurate pressure ratings, and precision threading ensure dependable performance while safeguarding against gas backflow hazards.