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30-150-320 - Smith Series 30 Medium Duty CO2 Regulator, 0-150 PSIG, CGA 320

Packaging: 1 per ea
$274.25/ea $180.24/1 per ea only $180.24/eaSave 34%

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OVERVIEW

Rugged Reliability for Industrial CO2 Applications

When you are out in the field or working on a critical fabrication project, the last thing you need is a regulator failure slowing you down. The Smith 30-150-320 CO2 Regulator is built with the welder and industrial operator in mind, offering a perfect balance of precision and extreme durability. Whether you are using CO2 for MIG welding shielding gas, beverage dispensing, or industrial processing, this medium-duty regulator delivers the consistent flow you need to maintain quality and efficiency.

Built to Last: Smith Equipment (now under the Miller Electric umbrella) understands that tools get dropped, bumped, and exposed to dirty environments. That is why the Series 30 regulators feature a nickel-plated bonnet that resists corrosion and a forged brass body that can take a beating. The gauges aren't just standard glass that cracks at the first impact; they feature shatter-resistant polycarbonate lenses, keeping your pressure readings clear and legible even after years of hard use. The 3-year True Blue warranty is a testament to the confidence Smith has in this regulator's build quality.

Less Downtime, More Work: The number one killer of regulators is dirt and debris getting into the seat, causing leaks and pressure creep. Smith's innovative Sure Seat™ technology solves this problem by filtering out contaminants before they can do damage. This means you spend less time swapping out faulty regulators and sending them in for repair, and more time getting the job done. The neoprene composite diaphragm is designed to react smoothly to your adjustments, giving you fine-tuned control over your outlet pressure up to 150 PSI without the jumpiness found in cheaper alternatives.

Safety First: Dealing with high-pressure cylinders requires trust in your equipment. The 30-150-320 comes equipped with an external self-reseating relief valve. If a pressure surge occurs, the valve safely vents the excess and resets itself, protecting both you and your expensive downstream equipment. With clear, color-coded labeling, you can instantly verify you have the right regulator for the right gas, preventing dangerous mix-ups in busy shops. Upgrade to the Smith Series 30 and experience the difference that professional-grade gas equipment makes in your daily operations.

Additional Information
Brand:Smith Equipment
Used On Which Gas:CO2
CGA Fitting:CGA 320
Max Outlet:150 PSI
Max Inlet:3000 PSI
Item:Regulator
Series:Series 30
Duty Rating:Medium Duty
Stage Type:Single Stage
Gauge Size:2.0 inch
Diaphragm Material:Neoprene Composite
Body Material:Forged Brass
Bonnet Material:Nickel-Plated Brass
Warranty:3 Years
Packaging Description:1 per ea

INCLUDED

  • 1x Smith Series 30 Single Stage CO2 Regulator (30-150-320)
  • 1x Set of Operation Instructions

APPLICATIONS

  • Aerospace Manufacturing and Maintenance
  • General Construction and Infrastructure
  • Heavy Equipment Manufacturing
  • Railcar Fabrication and Repair
  • Shipbuilding and Marine Applications
  • High Purity Processing
  • Beverage Dispensing Systems
  • Industrial Manufacturing

FAQ

The regulator is rated for a maximum inlet pressure of 3000 PSIG.

It uses a CGA 320 inlet connection, which is the standard fitting for Carbon Dioxide (CO2) cylinders.

Yes, it is covered by Miller's True Blue 3-Year Warranty.

This regulator provides an adjustable delivery pressure range of 0-150 PSIG.

Sure Seat is a filtered high-pressure seat assembly that prevents contamination from entering the seating area, reducing repair costs and extending regulator life.

The external relief valve is automatic; it releases excessive pressure and automatically resets.

It features a highly durable neoprene composite diaphragm for precise adjustment and long life.

No, this regulator is specifically fitted with a CGA 320 connection for CO2. Argon cylinders typically require a CGA 580 connection.

CATALOGUE & SPEC SHEETS

Spec Sheet
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