Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
UNIWELD RO100 Single-Stage Air & Inert Gas Regulator - Air & Inert Gas Regulators
UNIWELDAir & Inert Gas Regulators

UNIWELD RO100 Single-Stage Air & Inert Gas Regulator

The UNIWELD Light/Medium Duty Oxygen Regulator A-Conn/CGA540 (SKU RO100, MPN RO100) is a single-stage air and inert gas regulator with a CGA 540 inlet and a 3/8"-24 M RH outlet. It features a Neoprene diaphragm and…

SKU 3G-OTH-358197

Also listed as: RO 100 · RO-100

Brand
UNIWELD
Item
RO100 Single-Stage Air & Inert Gas Regulator
Part Number
RO100
Category
Air & Inert Gas Regulators
Available to Order
Also known as:RO100UNIWELD
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

UNIWELD
Manufacturer Part Number
RO100
Type
CGA 540 Inlet, 60 psig
Inlet Connection
CGA 540
Outlet Connection
3/8"-24 M RH
Diaphragm Material
Neoprene

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The UNIWELD Light/Medium Duty Oxygen Regulator A-Conn/CGA540 (SKU RO100, MPN RO100) is a single-stage air and inert gas regulator with a CGA 540 inlet and a 3/8"-24 M RH outlet. It features a Neoprene diaphragm and is rated for 60 psig outlet pressure.

Frequently Asked Questions

What is the UNIWELD RO100 oxygen regulator used for?

The UNIWELD RO100 is a single-stage oxygen regulator used in light to medium duty welding, cutting, and brazing applications. It reduces cylinder pressure to a stable 60 psig outlet for air and inert gas systems. Common in fabrication shops and maintenance facilities.

What are the specifications of the UNIWELD RO100 regulator?

The UNIWELD RO100 has a CGA 540 inlet and a 3/8"-24 M RH outlet. It features a Neoprene diaphragm and delivers a maximum outlet pressure of 60 psig. The single-stage design provides consistent flow for light/medium duty oxygen service.

Where to buy the UNIWELD RO100 regulator worldwide?

3G Electric supplies the UNIWELD RO100 regulator worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this CGA 540 oxygen regulator.

How to install the UNIWELD RO100 oxygen regulator?

Ensure the CGA 540 inlet is clean and free of debris before attaching to the cylinder valve. Tighten the connection with a wrench, then slowly open the cylinder valve while checking for leaks. Adjust outlet pressure to 60 psig using the adjustment knob. Always follow UNIWELD safety guidelines.

Used in

Common applications for UNIWELD
Metal fabrication – UNIWELD KL22P portable outfit for acetylene cutting and welding
HVAC service – UNIWELD KCHP Cap'n Hook outfit for brazing copper lines
Maintenance repair – UNIWELD MR8211 single-stage regulator for acetylene torch systems
TIG welding – UNIWELD WFDF9-Q rare earth tungsten electrodes for AC/DC welding
Inert gas shielding – UNIWELD RHP1500 regulator for nitrogen purging in pipelines
Oxygen supply – UNIWELD RO regulator for oxygen cutting torches in steel processing
Not sure this is the right part? Photo-identify it

UNIWELD Products

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

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from UNIWELD

View all UNIWELD parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first