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MILLER Flowmeter H2231A for Carbon Dioxide - Flowmeters
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MILLER Flowmeter H2231A for Carbon Dioxide

The MILLER Flowmeter (MPN H2231A) is a flowmeter designed for use with Carbon Dioxide gas. It features a 5/8"-18 RH inlet connection and a 5/8"-18 F RH outlet connection.

SKU 3G-OTH-359320

Brand
MILLER
Item
Flowmeter H2231A for Carbon Dioxide
Part Number
H2231A
Category
Flowmeters
Available to Order
Also known as:H2231AMILLER
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Technical Specifications

MILLER
Manufacturer Part Number
H2231A
Inlet Connection
5/8"-18 RH
Outlet Connection
5/8"-18 F RH
Compatible Gas Type
Carbon Dioxide

Technical Documents

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

Product Description

The MILLER Flowmeter (MPN H2231A) is a flowmeter designed for use with Carbon Dioxide gas. It features a 5/8"-18 RH inlet connection and a 5/8"-18 F RH outlet connection.

Frequently Asked Questions

What is the MILLER Flowmeter H2231A used for?

The MILLER Flowmeter H2231A is used to measure and control the flow rate of Carbon Dioxide gas in industrial welding and cutting applications. It connects to a CO2 cylinder via its 5/8"-18 RH inlet and delivers gas through the 5/8"-18 F RH outlet to a regulator or torch.

What are the specifications of the MILLER Flowmeter H2231A?

The MILLER Flowmeter H2231A is designed for Carbon Dioxide gas only. It has a 5/8"-18 RH male inlet connection and a 5/8"-18 F RH female outlet connection. The manufacturer part number is H2231A. This MILLER-brand flowmeter is suitable for CO2 shielding gas in MIG welding systems.

Where to buy the MILLER Flowmeter H2231A worldwide?

You can source the MILLER Flowmeter H2231A through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this MILLER flowmeter for your CO2 gas flow measurement needs.

How to install the MILLER Flowmeter H2231A?

To install the MILLER Flowmeter H2231A, first ensure the CO2 cylinder valve is closed. Connect the 5/8"-18 RH inlet to the cylinder outlet or regulator, then attach the 5/8"-18 F RH outlet to your gas hose. Tighten connections with a wrench, open the cylinder valve slowly, and check for leaks using soapy water.

Used in

Common applications for MILLER
Welding and metal fabrication — Miller PAPR systems with T-94R battery and spark guard for respiratory protection during arc welding.
Grinding and cutting — Miller PAPR face shield lenses (clear or green) and head assembly for impact and respiratory protection.
Chemical handling — Miller LPR-100 OV/P100 cartridges on ML00997 respirators for organic vapor and particulate filtration.
Industrial painting — Miller LPR-100 OV cartridges for protection against organic vapors and paint overspray.
Maintenance and repair — Miller PAPR replacement parts such as breathing tubes, head seals, and lenses for upkeep of existing systems.
General industrial respiratory protection — Miller PAPR blower units with rechargeable lithium-ion batteries for cordless operation.
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MILLER Products

3G Electric supplies MILLER flowmeters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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Dwyer
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The Dwyer RMA-23 is a variable area flowmeter designed for panel-mount installation in air and compressed gas systems. It measures flow in liters with 4% accuracy, features a Buna-N O-ring seal, and is rated for a maximum temperature of 130°F. Connections are FNPT, and the unit must be mounted vertically
The Dwyer RMB-52 is a variable area flowmeter designed for panel-mount installation. It features a vertical mounting orientation, Buna-N O-ring, and a flow rate adjustment knob. Accuracy is 3%, with measurement in liters and FNPT connections. Suitable for monitoring air and compressed gas flow in industrial process control, HVAC, and pneumatic systems
Dwyer
The Dwyer RMB-52 is a variable area flowmeter designed for panel-mount installation. It features a vertical mounting orientation, Buna-N O-ring, and a flow rate adjustment knob. Accuracy is 3%, with measurement in liters and FNPT connections. Suitable for monitoring air and compressed gas flow in industrial process control, HVAC, and pneumatic systems
Dwyer
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Acrylic inline variable-area flowmeter with scale display, vertical mounting, and +/-5% accuracy. Includes flow rate adjustment knob; Buna-N seals and O-rings. Suitable for measuring and adjusting flow of air and compressed gases in pneumatic circuits, gas monitoring, and HVAC systems
Dwyer
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The Dwyer RMA-5 is a variable area flowmeter designed for panel-mount installation in air and compressed gas systems. It features a vertical mounting orientation, a neoprene O-ring, and includes a flow rate adjustment knob. The unit measures flow in gallons with an accuracy of 4% and has FNPT connections
Dwyer
Dwyer
This Dwyer RMA-2-SSV is a variable area flowmeter designed for panel-mount installation in air and compressed gas systems. It features a vertical mounting orientation, a Buna-N O-ring, and includes a flow rate adjustment knob. The unit measures flow in liters with an accuracy of 4% and has FNPT connections

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