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UNIWELD Flashback Arrestor Set, CGA 021 Fuel, 3/8"-24 - Flashback Arrestors
UNIWELDFlashback Arrestors

UNIWELD Flashback Arrestor Set, CGA 021 Fuel, 3/8"-24

The UNIWELD Flashback Arrestor Set (MPN RFAA) is a regulator-mount flashback arrestor designed for oxygen and fuel service. It features a 3/8"-24 connection size and a CGA 021 (Fuel) fitting. This set provides…

SKU 3G-OTH-362090

Brand
UNIWELD
Item
Flashback Arrestor Set, CGA 021 Fuel, 3/8"-24
Part Number
RFAA
Category
Flashback Arrestors
Available to Order
Also known as:RFAAUNIWELD
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

UNIWELD
Manufacturer Part Number
RFAA
CGA Number
CGA 021 (Fuel)
Connection Size
3/8"-24

Technical Documents

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UNIWELD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The UNIWELD Flashback Arrestor Set (MPN RFAA) is a regulator-mount flashback arrestor designed for oxygen and fuel service. It features a 3/8"-24 connection size and a CGA 021 (Fuel) fitting. This set provides essential backflow prevention for gas welding and cutting systems.

Frequently Asked Questions

What is the UNIWELD Flashback Arrestor Set RFAA used for?

The UNIWELD Flashback Arrestor Set RFAA is used in gas welding and cutting systems to prevent backflow of oxygen and fuel gases. It mounts directly to the regulator, providing essential safety by stopping reverse gas flow that could cause explosions or equipment damage.

What are the specifications of the UNIWELD Flashback Arrestor Set RFAA?

The UNIWELD Flashback Arrestor Set RFAA has a 3/8"-24 connection size and a CGA 021 (Fuel) fitting. It is designed for regulator-mount installation on oxygen and fuel service. The manufacturer part number is RFAA, and it is made by UNIWELD.

Where to buy the UNIWELD Flashback Arrestor Set RFAA worldwide?

You can source the UNIWELD Flashback Arrestor Set RFAA worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location, ensuring a smooth procurement process for this safety component.

How to install the UNIWELD Flashback Arrestor Set RFAA?

To install the UNIWELD Flashback Arrestor Set RFAA, first ensure the regulator is off and gas supply is closed. Screw the arrestor onto the regulator outlet using the 3/8"-24 connection. Tighten securely by hand, then connect the hose. Always follow standard safety practices for gas equipment installation.

Used in

Common applications for UNIWELD
HVAC and refrigeration service — Uniweld evacuation pump oil (MPN 42005, 42006) for vacuum pump maintenance during refrigerant recovery.
Oxy-acetylene welding and cutting — Uniweld torch and regulator outfits (KV780A, KV780FB) with CGA 510 fuel connections and flashback arrestors.
Industrial maintenance and repair — Uniweld flow gauge regulators (MRFG13, MRFG14) for controlled gas delivery in CO2 and argon applications.
Metal fabrication and brazing — Uniweld outfits (KV780A-1FB, KV780AFB) for heating, cutting, and joining operations.
Refrigeration system evacuation — Uniweld ISO-46 oil for lubricating vacuum pumps during refrigerant evacuation procedures.
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UNIWELD Products

3G Electric supplies UNIWELD flashback arrestors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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