Skip to Main Content
Canadian
Canadian owned and operated

121-2006 - Miller Smith Silverline 120 Series Two-Stage Regulator CGA 350 0-60 PSI

Packaging: 1 per ea
$862.86/ea $567.08/1 per ea only $567.08/eaSave 34%

Usually ships within 3-5 business days

OVERVIEW

Reliable Gas Control for Professional Shops

When consistency and durability are non-negotiable, the Miller Smith 121-20-06 Silverline Two Stage Regulator stands out as a top-tier choice for professional welders and fabricators. Unlike single-stage regulators that can allow delivery pressure to creep up as the tank empties, this two-stage unit maintains a steady flow from start to finish. This means less time adjusting knobs and more time focused on the work. The regulator is designed for general purpose applications involving inert and non-corrosive gases, specifically configured with a CGA 350 connection.

Heavy-Duty Design Features

The 121-20-06 is constructed from solid brass bar stock, ensuring it can handle the physical demands of a busy shop floor. The plated finish on the body, bonnet, and gauges adds an extra layer of protection against the elements and rough handling. Miller Smith has integrated their Sure-Seat technology into this model, which uses a filtered seat to block contaminants. This is especially important in shop environments where dust and debris are common, ensuring your regulator stays reliable year after year.

User-Friendly Operation

Operators will appreciate the large 2-1/2 inch gauges that provide clear readings of both cylinder and working pressures. The 1-7/8 inch diaphragm allows for smooth and precise pressure adjustments within the 0-60 PSI range. Whether you are setting up a test bench, a purging application, or a specialized fuel gas station requiring a CGA 350 fitting, this regulator delivers the performance you expect from the Miller Smith brand. It also features a preset safety relief valve for added protection.

Additional Information
CGA Fitting:CGA 350
Item:Regulator
Max Inlet:3500 PSI
Max Outlet:60 PSI
Series:Silverline 120
Stage Type:Two Stage
Diaphragm Size:1-7/8 inch
Body Material:Brass (Plated)
Gas Service:Hydrogen, Methane, General Purpose
Packaging Description:1 per ea

INCLUDED

  • 1x Silverline Series Two Stage Regulator (CGA 350)
  • 1x Set of 2-1/2 inch Single Scale Gauges
  • 1x Instruction Manual

APPLICATIONS

  • Laboratory and Research Facilities
  • General Plant Maintenance
  • Industrial Gas Control
  • Test Stands and Calibration Benches
  • Applications requiring constant delivery pressure

FAQ

This regulator is equipped with a CGA 350 inlet connection.

A two-stage regulator reduces pressure in two steps, providing a constant delivery pressure even as the cylinder pressure drops. A single-stage regulator may show a slight increase in delivery pressure as the cylinder empties.

The delivery pressure range for this model is 0-60 PSI.

It is rated for a maximum inlet pressure of 3500 PSI.

Yes, it is covered by the Miller True Blue Warranty.

Sure-Seat technology involves a filtered seat design that protects the regulator from debris and contaminants, ensuring gas purity and extending the life of the seat.

Yes, the body is tapped to accommodate rear panel mounting.

The body is constructed from rugged brass bar stock with a plated finish.