RX WELD Oxygen Acetylene Flashback Arrestor Set – Regulator End 9/16-18UNF B-size

Overview

RX WELD Oxygen Acetylene Flashback Arrestors Set Regulator End is a compact, rugged pairing designed to sit between your gas regulator and hoses. The assembly offers a tactile, durable fit with a cool metallic finish that feels solid in hand. The precision 9/16-18UNF B-size threading fits standard regulator unions, while the brass body and pure copper components deliver lasting performance under busy workshop conditions. This set is designed to limit backflow and guide gas in a single direction, providing a practical safety barrier during everyday welding, brazing, or cutting tasks. In short, it’s a reliable add-on for keeping gas lines orderly and predictable in the moment you work with different gases.

Key benefits

• One-way valve design helps maintain unidirectional flow, reducing backflow risk.
• 9/16-18UNF B-size threads ensure compatibility with common regulators and hoses.
• Acetylene arrestor can also be used with propane or MAPP gas for added versatility.

Design, materials and specs

• Pure copper construction delivers a sturdy, durable feel for daily use.
• Brass body complements copper components for reliable operation in demanding environments.
• Oxygen check valve rated up to 20 bar (290 PSI); acetylene check valve rated up to 1.5 bar (21 PSI).

Usage scenarios

Ideal for installations between regulators and hoses in welding shops, mobile rigs, or home garages. This set supports safe flow control when working with oxygen, acetylene, propane, or MAPP gas, helping you maintain a steady workflow.

Why choose RX WELD

RX WELD focuses on practical, high quality gas handling components designed to support everyday tasks with confidence and value. This flashback arrestor set offers a flexible solution intended to enhance safety and efficiency without promising guarantees.

Care and maintenance

• Regularly inspect for signs of wear or damage; replace if compromised.
• Keep dry and clean to preserve the integrity of the copper and brass components.
• Avoid overtightening connections to prevent thread damage.

Note: Always follow manufacturer guidelines and local codes when connecting gas equipment.