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UNIWELD RUH8210 Single Stage Oxygen Regulator, CGA 540 Inlet, 125 psig - Air & Inert Gas Regulators
UNIWELDAir & Inert Gas Regulators

UNIWELD RUH8210 Single Stage Oxygen Regulator, CGA 540 Inlet, 125 psig

The UNIWELD Stage Regulator: Single Stage is an air and inert gas regulator with a CGA 540 inlet and a 9/16"-18 M RH outlet. It features a Neoprene diaphragm and is rated for 125 psig, designed for oxygen service…

SKU 3G-OTH-358161

Also listed as: RUH 8210 · RUH-8210

Brand
UNIWELD
Item
RUH8210 Single Stage Oxygen Regulator, CGA 540 Inlet, 125 psig
Part Number
RUH8210
Category
Air & Inert Gas Regulators
Available to Order
Also known as:RUH8210UNIWELD
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Technical Specifications

UNIWELD
Manufacturer Part Number
RUH8210
Type
CGA 540 Inlet, 125 psig, Oxygen
RH Outlet
9/16"-18 M
Inlet Connection
CGA 540
Outlet Connection
9/16"-18 M RH
Diaphragm Material
Neoprene

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

Product Description

The UNIWELD Stage Regulator: Single Stage is an air and inert gas regulator with a CGA 540 inlet and a 9/16"-18 M RH outlet. It features a Neoprene diaphragm and is rated for 125 psig, designed for oxygen service. This model, manufacturer part number RUH8210, provides single-stage pressure regulation.

Frequently Asked Questions

What is the UNIWELD RUH8210 single stage regulator used for?

The UNIWELD RUH8210 single stage regulator is used to reduce and control high-pressure oxygen from a cylinder to a lower, consistent working pressure for welding, cutting, or medical gas applications. It is designed for oxygen service with a CGA 540 inlet and delivers up to 125 psig.

What are the specifications of the UNIWELD RUH8210 regulator?

The UNIWELD RUH8210 is a single stage regulator with a CGA 540 inlet and a 9/16"-18 M RH outlet. It has a neoprene diaphragm, a maximum outlet pressure of 125 psig, and is designed for oxygen service. The manufacturer part number is RUH8210.

Where to buy the UNIWELD RUH8210 regulator worldwide?

3G Electric supplies the UNIWELD RUH8210 regulator to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this oxygen regulator.

How to install a UNIWELD single stage regulator?

To install the UNIWELD RUH8210, first ensure the cylinder valve is closed. Connect the CGA 540 inlet nut hand-tight, then open the cylinder valve slowly. Adjust the outlet pressure using the adjusting knob while monitoring a downstream gauge. Always use compatible fittings and check for leaks with soapy water.

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 air & inert 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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