Top 10 Nitrogen Flow Regulator – Welding Gas Regulators

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1. Uniweld

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Uniweld UNF3 Nitrogen Flow Indicator with 1/4-Inch Female Flare Inlet Connection and 1/4-Inch Male Flare Outlet Connection

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Uniweld #ad - Over pressure Safety Relief Rupture Disk. Maximum inlet Pressure 50 PSI. Provides extremely low pressure 3 to 4 CFH precision gas flow control for nitrogen purging applications. Nitrogen flow indicator, 1/4 inch female Flare Inlet Connection, 1/4 Inch Male Flare Outlet Connection. Nitrogen flow indicator uses a float ball to visually confirm the nitrogen is flowing during the brazing of copper tubing in HVACR systems.
BrandUniweld #ad
ManufacturerUniweld #ad
Height1 Inches
Length7.31 Inches
Width3.5 Inches
Part NumberUNF3
ModelUNF3

2. SPARC

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SPARC Nitrogen Flow Indicator 1/4" SAE Flare Inlet and Outlet 50PSI 2YR USA Warranty

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SPARC #ad - Provides extremely low flow / high precision gas control for nitrogen purging applications. Nitrogen flow indicator uses a float ball to visually confirm the nitrogen is flowing during the brazing of copper tubing in HVAC systems. 2 year usa warranty - call, Email, or Text us any time! Nitrogen flow indicator, 1/4 inch sae female Flare Inlet Connection, 1/4 Inch SAE Male Flare Outlet Connection. Over-pressure Safety Relief Rupture Disk. 0-75cfh flow output @ 50psi.
BrandSPARC #ad
ManufacturerSPARC #ad

3. ESAB

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Turbo Torch 0386-0849 NFM-TT Nitrogen Flow Meter

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ESAB #ad - Provides precision gas flow control for nitrogen-purging applications. Controls the flow of nitrogen gas through copper tubing while brazing. Over-pressure safety relief valve. Use with any nitrogen-purging regulator equipped with a 7/16" - 20 male flare. Excellent accessory to the Turbo Torch Nitrogen Purge Kit and Nitrogen Purge Regulator.
BrandESAB #ad
ManufacturerTurbo Torch #ad
Height9.6 Inches
Length2.4 Inches
Weight0.75 Pounds
Width5.8 Inches
Part Number0386-0849
Model0386-0849

4. ESAB

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Victor Technologies 0781-2723 HRF-1425-580 Light Duty Flow Meter Cylinder Nitrogen/Argon/Helium Regulator, 50-38 SCFH Flow Range, 25 psig Outlet Pressure

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ESAB #ad - Gas service: argon, argon/CO2 mix. Cga 580 connection: Nitrogen, argon, helium. Up to 50 cfh for argon and up to 38 cfh for CO2 delivery. Maximum inlet: 3000 psig, outlet pressure: preset HRF 1425- 25 psig, Outlet Connection: 5/8"-18 RHF.
BrandESAB #ad
ManufacturerVictor Technologies #ad
Weight0 Pounds
Part Number0781-2723
Model0781-2723

5. ESAB

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50-38 SCFH Flow Range, 25 psig Outlet Pressure, Victor Technologies 0781-2743 HRF-1425-580 Light Duty Flow Meter Cylinder Nitrogen/Argon/Helium Regulator with 10' Hose

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ESAB #ad - Gas service: argon, argon/CO2 mix. Outlet connection: 5/8 inch. Maximum inlet: 3000 psig, outlet pressure: preset HRF 1425- 25 psig. Cga 580 connection: Nitrogen, argon, helium. Up to 50 cfh for argon and up to 38 cfh for CO2 delivery.
BrandESAB #ad
ManufacturerVictor #ad
Height3 Inches
Length16 Inches
Weight2.87 Pounds
Width10 Inches
Part Number0781-2743
Model0781-2743

6. ESAB

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Victor Technologies 0781-2744 HRF-1480-580 Light Duty Flow Meter Cylinder Nitrogen/Argon/Helium Regulator with 10' Hose, 50-38 SCFH Flow Range, 80 psig Outlet Pressure

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ESAB #ad - Maximum inlet: 3000 psig, outlet pressure: preset HRF 1480- 80 psig. Outlet connection: 5/8 inch. Cga 580 connection: Nitrogen, argon, helium. Gas service: argon, argon/CO2 mix. Up to 50 cfh for argon and up to 38 cfh for CO2 delivery.
BrandESAB #ad
ManufacturerVictor #ad
Height0 Inches
Length0 Inches
Weight2.82 Pounds
Width0 Inches
Part Number0781-2744
Model0781-2744

7. Diversitech

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Diversitech DP-1 Nitrogen Purge Tool

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Diversitech #ad - Item package dimension:4. 064 cm l x13. 843 cm w x17. 78 cm H. Item package weight:0117 kilograms. Country of Origin: United States. Product Type:Tools.
BrandDiversitech #ad
ManufacturerDiversitech #ad
Height2 Inches
Length2 Inches
Width3 Inches
Part NumberDP-1
ModelDP-1

8. ESAB

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Victor Inert Gas Argon Regulator EDGE 2.0 Flow Gauge, 0781-3641, ESS32-80CFH-580

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ESAB #ad - Pressure range 0 to 40 psi. Single stage Argon Regulator. Meets elt, ul 252, cga e-4, astm g175 Standards. Supply pressure Gauge 3000 psi. Outlet connection 5/8"-18 F RH.
BrandESAB #ad
ManufacturerVictor Technologies #ad
Weight3.75 Pounds
Part Number0781-3641
Model0781-3641

9. QWORK

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QWORK 1/4” Flare Inlet and Outlet Connection Nitrogen Flow Indicator

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QWORK #ad - 100% satisfied service - enjoy a smooth & frustration free experience with our 100% Satisfied Service in one Month! Precision control - this indicator can control the gas flow and the accuracy of flow can reach 3-4 CFH.

Connection - our indicator has the 1/4” female flare inlet connection and 1/4” Male Flare Outlet Connection, it can use with nitrogen purging application equipped with a 7/16" - 20 male flare. Function - you can clearly know the flow of nitrogen gas, and control the flow through copper tubing during brazing. Quickly know the condition - with a float ball in the flow indicator, it can help you to ensure if the nitrogen is flowing while brazing.
BrandQWORK #ad
ManufacturerQWORK #ad
Weight0.8 Pounds

10. YaeKoo

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Welding Argon CO2 Gas Regulator 0-60CFH, 0-4000PSI Mig Tig Flowmeter Female 9/16" & 5/8" Fittings CGA-580 Inlet Gas Welder Regulator Gauge

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YaeKoo #ad - Connection fittings: male 9/16" x 18 nut fitting, male 5/8" UNF-18RH fitting, 1/4" hose barb adapter available. Pressure regulator fits for most standard Argon, Argon/CO2 mixed gas, and Helium tanks with CGA-580 inlet connection. Flowmeter range: 0-60 SCFH;. This argon regulator and flowmeter is widely used for MIG and TIG welding applications. Pressure gauge range: 0-4000PSI.
BrandYaeKoo #ad
ManufacturerYaemart Corporation #ad
Part NumberSU-0042