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

3G Electric
RFQ CartGet a QuoteSign inSign up
UNIWELD Stage Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet - Fuel Gas Regulators
UNIWELDFuel Gas Regulators

UNIWELD Stage Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet

The UNIWELD Stage Regulator: Single Stage is a fuel gas regulator with a CGA 510 inlet and a 9/16"-18 M LH outlet. It features a Neoprene diaphragm and is identified by manufacturer part number RUH8212.

SKU 3G-OTH-359367

Brand
UNIWELD
Item
Stage Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet
Category
Fuel Gas Regulators
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

UNIWELD
Manufacturer Part Number
RUH8212
Type
CGA 510 Inlet, 40 psig
LH Outlet
9/16"-18 M
Inlet Connection
CGA 510
Outlet Connection
9/16"-18 M LH
Diaphragm Material
Neoprene
View Full Spec Sheet

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 Stage Regulator: Single Stage is a fuel gas regulator with a CGA 510 inlet and a 9/16"-18 M LH outlet. It features a Neoprene diaphragm and is identified by manufacturer part number RUH8212.

Frequently Asked Questions

What is the UNIWELD RUH8212 single stage regulator used for?

The UNIWELD RUH8212 is a single-stage fuel gas regulator used to reduce and stabilize cylinder pressure for brazing, cutting, and heating applications. Its CGA 510 inlet and 9/16"-18 M LH outlet connect to standard fuel gas cylinders and torches.

What are the specifications of the UNIWELD RUH8212 regulator?

The UNIWELD RUH8212 is a single-stage regulator with a CGA 510 inlet, 9/16"-18 M LH outlet, and a maximum delivery pressure of 40 psig. It features a Neoprene diaphragm and is designed for fuel gas service. The manufacturer part number is RUH8212.

Where to buy the UNIWELD RUH8212 regulator worldwide?

3G Electric supplies the UNIWELD RUH8212 single-stage regulator to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this fuel gas regulator.

How to install the UNIWELD RUH8212 single stage regulator?

Install the UNIWELD RUH8212 by connecting the CGA 510 inlet to the fuel gas cylinder valve, tightening with a wrench. Attach the 9/16"-18 M LH outlet to your torch hose. Always leak-test with soapy water before use and follow standard gas safety procedures.

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

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
INSTOCK Needle Valve: Needle Valve, Threaded Shank, For Gas Media, 1 Handles, 1 Outlets, Cross (MPN GRL2880-131WSA-G). Key specifications — Brand: INSTOCK; Color/Finish: Chrome; Inlet Connection Type: NPT; Product Type: Needle Valve; Index Color: Blue; Flow Pattern: 90 Degree.
INSTOCK
INSTOCK Needle Valve: Needle Valve, Threaded Shank, For Gas Media, 1 Handles, 1 Outlets, Cross (MPN GRL2880-131WSA-G). Key specifications — Brand: INSTOCK; Color/Finish: Chrome; Inlet Connection Type: NPT; Product Type: Needle Valve; Index Color: Blue; Flow Pattern: 90 Degree.
USA INDUSTRIALS Globe Valves: For Air/Fluids/Gas Media, 316 Stainless Steel, Z-Body, FNPT x FNPT (MPN ZUSA-VLV-118). Key specifications — Brand: USA INDUSTRIALS; Stem: Non-Rising.
USA INDUSTRIALS
USA INDUSTRIALS Globe Valves: For Air/Fluids/Gas Media, 316 Stainless Steel, Z-Body, FNPT x FNPT (MPN ZUSA-VLV-118). Key specifications — Brand: USA INDUSTRIALS; Stem: Non-Rising.
USA INDUSTRIALS Globe Valves: For Air/Fluids/Gas Media, 316 Stainless Steel, Z-Body, FNPT x FNPT (MPN ZUSA-VLV-115). Key specifications — Brand: USA INDUSTRIALS; Stem: Non-Rising.
USA INDUSTRIALS
USA INDUSTRIALS Globe Valves: For Air/Fluids/Gas Media, 316 Stainless Steel, Z-Body, FNPT x FNPT (MPN ZUSA-VLV-115). Key specifications — Brand: USA INDUSTRIALS; Stem: Non-Rising.
INSTOCK Needle Valve: Needle Valve, Threaded Shank, For Gas Media, 2 Handles, 2 Outlets, Cross (MPN GRL2880-132AWSA-G). Key specifications — Brand: INSTOCK; Color/Finish: Chrome; Inlet Connection Type: NPT; Product Type: Needle Valve; Index Color: Blue; Flow Pattern: 90 Degree.
INSTOCK
INSTOCK Needle Valve: Needle Valve, Threaded Shank, For Gas Media, 2 Handles, 2 Outlets, Cross (MPN GRL2880-132AWSA-G). Key specifications — Brand: INSTOCK; Color/Finish: Chrome; Inlet Connection Type: NPT; Product Type: Needle Valve; Index Color: Blue; Flow Pattern: 90 Degree.
UNITED BRASS WORKS Gate Valve: 2 in, Carbon Steel, Non-Rising, Class 300 Flange, 750 psi CWP, Wheel (MPN 314020). Key specifications — Brand: UNITED BRASS WORKS; Wedge Material: Stainless Steel.
UNITED BRASS WORKS
UNITED BRASS WORKS Gate Valve: 2 in, Carbon Steel, Non-Rising, Class 300 Flange, 750 psi CWP, Wheel (MPN 314020). Key specifications — Brand: UNITED BRASS WORKS; Wedge Material: Stainless Steel.
USA INDUSTRIALS Globe Valves: For Air/Fluids/Gas Media, 316 Stainless Steel, Z-Body, FNPT x FNPT (MPN ZUSA-VLV-114). Key specifications — Brand: USA INDUSTRIALS; Stem: Non-Rising.
USA INDUSTRIALS
USA INDUSTRIALS Globe Valves: For Air/Fluids/Gas Media, 316 Stainless Steel, Z-Body, FNPT x FNPT (MPN ZUSA-VLV-114). Key specifications — Brand: USA INDUSTRIALS; Stem: Non-Rising.

More from UNIWELD

View all UNIWELD parts →
UNIWELD Stage Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 40 psig (MPN RV8012). Key specifications — Brand: UNIWELD; Manufacturer Part Number: RV8012; Diaphragm Material: Stainless Steel; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 510.
UNIWELD
UNIWELD Stage Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 40 psig (MPN RV8012). Key specifications — Brand: UNIWELD; Manufacturer Part Number: RV8012; Diaphragm Material: Stainless Steel; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 510.
UNIWELD Regulator MD 1-Stage Acetylene CGA300: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet (MPN RUH8211-1). Key specifications — Brand: UNIWELD; Manufacturer Part Number: RUH8211-1; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 300.
UNIWELD
UNIWELD Regulator MD 1-Stage Acetylene CGA300: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet (MPN RUH8211-1). Key specifications — Brand: UNIWELD; Manufacturer Part Number: RUH8211-1; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 300.
UNIWELD Mastar Regulator LD AcetyleneCGA520: Single Stage, CGA 520 Inlet, 3/8"-24 M LH Outlet (MPN RSB2). Key specifications — Brand: UNIWELD; Manufacturer Part Number: RSB2; Diaphragm Material: Neoprene; Outlet Connection: 3/8"-24 M LH; Inlet Connection: CGA 520.
UNIWELD
UNIWELD Mastar Regulator LD AcetyleneCGA520: Single Stage, CGA 520 Inlet, 3/8"-24 M LH Outlet (MPN RSB2). Key specifications — Brand: UNIWELD; Manufacturer Part Number: RSB2; Diaphragm Material: Neoprene; Outlet Connection: 3/8"-24 M LH; Inlet Connection: CGA 520.
UNIWELD Stage Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN RUH8211). Key specifications — Brand: UNIWELD; Manufacturer Part Number: RUH8211; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 510.
UNIWELD
UNIWELD Stage Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene (MPN RUH8211). Key specifications — Brand: UNIWELD; Manufacturer Part Number: RUH8211; Diaphragm Material: Neoprene; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 510.
UNIWELD Regulator LD Acetylene CGA200: Single Stage, CGA 200 Inlet, 3/8"-24 M LH Outlet, 15 psig (MPN RMC2). Key specifications — Brand: UNIWELD; Manufacturer Part Number: RMC2; Diaphragm Material: Neoprene; Outlet Connection: 3/8"-24 M LH; Inlet Connection: CGA 200.
UNIWELD
UNIWELD Regulator LD Acetylene CGA200: Single Stage, CGA 200 Inlet, 3/8"-24 M LH Outlet, 15 psig (MPN RMC2). Key specifications — Brand: UNIWELD; Manufacturer Part Number: RMC2; Diaphragm Material: Neoprene; Outlet Connection: 3/8"-24 M LH; Inlet Connection: CGA 200.
UNIWELD Light/Medium Duty Acetylene Regulator A-Conn/CGA200: Single Stage, CGA 200 Inlet, 15 psig (MPN RMC100). Key specifications — Brand: UNIWELD; Manufacturer Part Number: RMC100; Diaphragm Material: Neoprene; Outlet Connection: 3/8"-24 M LH; Inlet Connection: CGA 200.
UNIWELD
UNIWELD Light/Medium Duty Acetylene Regulator A-Conn/CGA200: Single Stage, CGA 200 Inlet, 15 psig (MPN RMC100). Key specifications — Brand: UNIWELD; Manufacturer Part Number: RMC100; Diaphragm Material: Neoprene; Outlet Connection: 3/8"-24 M LH; Inlet Connection: CGA 200.
UNIWELD Acetylene Regulator: Single Stage, CGA 200 Inlet, 3/8"-24 M LH Outlet, 15 psig, Acetylene (MPN RSMC2). Key specifications — Brand: UNIWELD; Manufacturer Part Number: RSMC2; Diaphragm Material: Neoprene; Outlet Connection: 3/8"-24 M LH; Inlet Connection: CGA 200.
UNIWELD
UNIWELD Acetylene Regulator: Single Stage, CGA 200 Inlet, 3/8"-24 M LH Outlet, 15 psig, Acetylene (MPN RSMC2). Key specifications — Brand: UNIWELD; Manufacturer Part Number: RSMC2; Diaphragm Material: Neoprene; Outlet Connection: 3/8"-24 M LH; Inlet Connection: CGA 200.
UNIWELD Regulator HD 1-Stage Acetylene CGA300: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet (MPN RV8011-1). Key specifications — Brand: UNIWELD; Manufacturer Part Number: RV8011-1; Diaphragm Material: Stainless Steel; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 300.
UNIWELD
UNIWELD Regulator HD 1-Stage Acetylene CGA300: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet (MPN RV8011-1). Key specifications — Brand: UNIWELD; Manufacturer Part Number: RV8011-1; Diaphragm Material: Stainless Steel; Outlet Connection: 9/16"-18 M LH; Inlet Connection: CGA 300.