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UNIWELD RUH8211-1 Single-Stage Acetylene Regulator - Fuel Gas Regulators
UNIWELDFuel Gas Regulators

UNIWELD RUH8211-1 Single-Stage Acetylene Regulator

The UNIWELD Regulator MD 1-Stage Acetylene CGA300 is a single-stage fuel gas regulator with a CGA 300 inlet connection and a 9/16"-18 M LH outlet connection. It features a neoprene diaphragm and is identified by…

SKU 3G-OTH-359381

Also listed as: RUH82111 · RUH8211 1

Brand
UNIWELD
Item
RUH8211-1 Single-Stage Acetylene Regulator
Part Number
RUH8211-1
Category
Fuel Gas Regulators
Available to Order
Also known as:RUH8211-1UNIWELD
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Technical Specifications

UNIWELD
Manufacturer Part Number
RUH8211-1
Type
CGA 300 Inlet
LH Outlet
9/16"-18 M
Inlet Connection
CGA 300
Outlet Connection
9/16"-18 M LH
Diaphragm Material
Neoprene

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

Product Description

The UNIWELD Regulator MD 1-Stage Acetylene CGA300 is a single-stage fuel gas regulator with a CGA 300 inlet connection and a 9/16"-18 M LH outlet connection. It features a neoprene diaphragm and is identified by manufacturer part number RUH8211-1.

Frequently Asked Questions

What is UNIWELD Regulator MD 1-Stage Acetylene CGA300 used for?

This single-stage regulator reduces high-pressure acetylene from a cylinder to a safe, consistent working pressure for cutting, welding, and heating applications. It is commonly used in metal fabrication, maintenance, and construction where precise fuel gas control is required.

What are the specifications of UNIWELD Regulator MD 1-Stage Acetylene CGA300?

The UNIWELD RUH8211-1 is a single-stage acetylene regulator with a CGA 300 inlet and a 9/16"-18 M LH outlet. It features a neoprene diaphragm for reliable pressure regulation. The outlet connection is left-hand threaded to prevent accidental cross-connection with oxygen regulators.

Where to buy UNIWELD Regulator MD 1-Stage Acetylene CGA300 worldwide?

3G Electric supplies the UNIWELD RUH8211-1 regulator to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this genuine UNIWELD part.

How to install a UNIWELD single-stage acetylene regulator?

Ensure the cylinder valve is closed and the regulator adjusting screw is fully released. Connect the CGA 300 inlet hand-tight, then open the cylinder valve slowly. Check for leaks with soapy water. Never use oil or grease on acetylene fittings. Always follow OSHA and CGA safety guidelines.

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 fuel gas regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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