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220-0309 - Miller Smith Silverline 220 Series Analytical Two-Stage Regulator, CGA 580, 0-15 PSI

Packaging: 1 per ea
$1,209.24/ea $731.75/1 per ea only $731.75/eaSave 39%

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OVERVIEW

Reliable High-Purity Gas Delivery

When precision cannot be compromised, the Miller Smith 220-03-09 Silverline Regulator stands out as a top-tier choice for professionals requiring high-purity gas control. While standard welding regulators are built for durability, the Silverline series combines Miller's legendary toughness with laboratory-grade accuracy. This two-stage regulator is designed to provide a steady, unwavering flow of gas, making it perfect for specialized applications where consistency is key, such as calibration testing or operating sensitive pneumatic equipment.

Why Choose a Two-Stage Regulator?

Single-stage regulators can suffer from "delivery pressure rise" as the tank empties, requiring you to constantly tweak the knob. The Miller Smith 220-03-09 utilizes a two-stage design that automatically compensates for dropping cylinder pressure. This means you can set your desired pressure—in this case, a precise low-pressure setting around 15 PSI—and walk away with confidence, knowing the output will remain constant until the tank is depleted. This feature is invaluable for long-duration tasks where monitoring the regulator is not feasible.

Built to Last

Durability is a hallmark of the Miller brand. This regulator features a plated brass body and bonnet, giving it a sleek, professional look while protecting it from the harsh realities of industrial and shop environments. The internal components are equally impressive, featuring a stainless steel diaphragm that offers superior sensitivity and longevity compared to rubber alternatives. The filtered seat adds another layer of reliability, trapping debris before it can damage the sealing surface.

Ready for Work

Equipped with a standard CGA 580 fitting, this regulator connects easily to cylinders containing Argon, Nitrogen, or Helium. The large 2-1/2 inch gauges are easy to read at a glance, ensuring you always know your system status. Whether you are setting up a purge line, running a lab instrument, or need precise low-pressure control for a custom project, the Miller Smith 220-03-09 delivers the performance and peace of mind backed by the Miller True Blue Warranty.

Additional Information
Brand:Miller
Packaging Description:1 Per Ea
Gas Type:Inert Gas, Nitrogen, Argon, Helium
Connection Type:CGA 580
Flow Range:0-15 PSIG
Inlet/Outlet Pressure:Max Inlet: 3500 PSIG, Delivery: 30" HG - 30 PSIG
Body Material:Plated Brass Bar Stock
Diaphragm Material:Stainless Steel
Stages:Two Stage
Series:Silverline 220

INCLUDED

  • 1x Miller Smith 220-03-09 Silverline High Purity Regulator
  • 1x Set of 2-1/2 Inch Single Scale Gauges
  • 1x Built-in Safety Relief Valve
  • 1x Owner's Manual

APPLICATIONS

  • Gas Chromatography (FID, TCD, ECD, FPD)
  • Carrier Gas Control
  • Calibration Mixture Delivery
  • High Purity Purging Applications
  • Laboratory Analytical Instruments
  • Research and Development Gas Systems

FAQ

It is designed for high purity analytical applications, specifically for controlling carrier gases and calibration mixtures in gas chromatography.

The CGA 580 fitting is standard for inert gases such as Argon, Nitrogen, and Helium.

A two-stage regulator provides constant delivery pressure regardless of fluctuations in the cylinder pressure, ensuring stable flow from a full to nearly empty tank.

Yes, the design allows it to withstand vacuums generated during purging operations without damaging the internal components.

The diaphragm is made of stainless steel, which ensures precise pressure control and prevents gas contamination.

The regulator is optimized for low-pressure delivery, typically 0-15 PSI, with gauges that may indicate a range including vacuum (30" HG) up to 30 PSI.

No, this regulator is recommended for high purity, non-corrosive pure gases and mixtures.

The maximum inlet pressure rating is 3500 PSIG.