Skip to Main Content
Canadian
Canadian owned and operated

Miller Smith Silverline 220 Series Two-Stage High Purity Oxygen Regulator, 0-100 PSI, CGA 540

$963.90/ea $633.49/1 per ea only $633.49/eaSave 34%

Usually ships within 3-5 business days

OVERVIEW

Rugged Reliability for High-Purity Requirements

When your welding or industrial application demands the highest level of gas purity and pressure stability, the Miller Smith 222-00-08 Silverline Regulator stands out as a top-tier solution. While often used in laboratory settings, this regulator is built with the durability required for industrial environments where precision is non-negotiable. The unit features a rugged brass bar stock construction that is fully plated, offering excellent resistance to corrosion and wear. This makes it an ideal choice for specialty gas delivery in advanced manufacturing or TIG welding applications requiring ultra-high purity oxygen.

The defining feature of this regulator is its two-stage architecture. In standard single-stage regulators, delivery pressure can creep up as the cylinder empties, requiring frequent manual adjustments. The Miller Smith 222-00-08 eliminates this issue by maintaining a steady 0-100 PSI output from a full cylinder down to nearly empty. This consistency allows operators to focus on their work rather than monitoring gauges. The inlet is equipped with a standard CGA 540 connection, compatible with standard high-pressure oxygen cylinders up to 3500 PSI.

Internally, the regulator utilizes a stainless steel diaphragm, which provides a precise response to pressure changes and superior service life compared to rubber components. The 1/4" FNPT outlet connection offers versatility for adapting to various hose or tubing requirements. Whether you are setting up a laser cutting station, a specialized brazing operation, or simply need the most reliable oxygen flow control available, the Silverline 220 series delivers Miller's renowned quality and performance backed by the True Blue warranty.

Additional Information
Brand:Smith Equipment
Cga Fitting:CGA 540
Item:Regulator
Max Inlet:3500 PSI
Max Outlet:100 PSI
Used On Which Gas:Oxygen
Series:Silverline 220
Stage Type:Two-Stage
Diaphragm Material:Stainless Steel
Body Material:Plated Brass Bar Stock
Gauge Size:2-1/2 Inch
Outlet Connection:1/4" FNPT
Packaging Description:1 per ea

INCLUDED

  • Miller Smith 222-00-08 Two-Stage Regulator
  • 2-1/2" Inlet Pressure Gauge
  • 2-1/2" Delivery Pressure Gauge
  • Owner's Manual

APPLICATIONS

  • Gas Chromatography (Flame Ionization, Thermal Conductivity, Electron Capture)
  • High Purity Carrier Gas Control
  • Calibration Gas Mixtures
  • Analytical Instrumentation
  • Precision Manufacturing Processes
  • High Purity Oxygen Service

FAQ

A two-stage regulator reduces cylinder pressure in two steps, providing a constant delivery pressure regardless of the drop in cylinder pressure as the tank empties. This is essential for applications requiring high stability.

The CGA 540 connection is the standard fitting for Oxygen and other oxidizing gas mixtures in the United States.

Stainless steel diaphragms are non-permeable and do not off-gas, ensuring that the high purity of the gas stream is maintained. They also offer precise pressure control.

Yes, this regulator is designed to withstand vacuums generated during system purging operations without damaging the internal components.

The regulator is rated for a maximum inlet pressure of 3500 PSI.

No, the Miller Smith 222-00-08 is recommended for high purity, non-corrosive pure gases and mixtures only.

This model has a delivery pressure range of 0-100 PSI.

It features a 1/4" FNPT (Female National Pipe Thread) outlet connection.