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622-03090000 - Miller Smith Silverline High Purity 2-Stage Regulator, CGA 580, 0-100 PSI

Packaging: 1 per ea
$1,501.45/ea $986.77/1 per ea only $986.77/eaSave 34%

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OVERVIEW

Reliable Gas Delivery for Critical Welding & Purging

For professional welders and fabricators working with high-grade materials, gas consistency is key to a perfect weld. The Miller Smith 622-03-09-00-00 Silverline Regulator brings laboratory-grade precision to your shop floor. While standard regulators are fine for general steel work, high-end TIG welding and back-purging applications demand a flow that doesn't waver. This two-stage regulator ensures that your shielding gas pressure remains rock-steady from the moment you crack the cylinder open until it's time for a swap. You won't have to constantly adjust your settings as the tank pressure drops, allowing you to focus entirely on the puddle.

Built to handle the rigors of industrial use while maintaining high-purity standards, this regulator features a robust nickel-plated brass body. The stainless steel diaphragm is a significant upgrade over traditional rubber diaphragms found in basic regulators; it doesn't absorb atmospheric contaminants and provides a crisp, immediate response to pressure changes. This is particularly beneficial when welding reactive metals like titanium or stainless steel, where even trace amounts of moisture or atmospheric contamination in the gas line can ruin a weld. The CGA 580 connection fits standard cylinders for Argon, Nitrogen, and Helium mixtures.

The unit is designed with the user in mind, featuring large, easy-to-read 2-1/2 inch single scale gauges that let you monitor cylinder and delivery pressure at a glance. The 0-100 PSI delivery range offers ample versatility for various setups, from low-flow purging to high-pressure testing. Additionally, the filtered seat design prevents debris from the cylinder from entering the regulator seat, a common cause of regulator creep and failure. Whether you are setting up a custom TIG rig, a laboratory testing station, or a precise purging system, the Miller Smith Silverline delivers the reliability and purity you need to ensure quality results every time.

Additional Information
Brand:Smith Equipment
Cga Fitting:CGA 580
Item:Regulator
Max Inlet:3500 PSI
Max Outlet:100 PSI
Used On Which Gas:Argon or Nitrogen
Packaging Description:1-per-ea
Gas Type:Inert Gas, Argon, Nitrogen, Helium
Connection Type (CGA):CGA 580
Inlet/Outlet Pressure:Max Inlet: 3500 PSI, Delivery: 0-100 PSI
Body Material:Nickel Plated Brass
Diaphragm Material:Stainless Steel
Gauge Type:2-1/2 inch Single Scale
Series:620 Silverline

INCLUDED

  • 1x Miller Smith 622-03-09-00-00 Two-Stage Regulator
  • 1x Owner's Manual

APPLICATIONS

  • Laboratory and Research Instrumentation
  • Gas Chromatography
  • High-Purity TIG Welding Shielding Gas
  • Back-Purging for Stainless Steel and Titanium Welding
  • Emission Monitoring Systems
  • Calibration Gas Control
  • Process Control in Pharmaceutical Manufacturing

FAQ

This specific model (622-03-09-00-00) is calibrated for a delivery pressure range of 0-100 PSI.

It is equipped with a CGA 580 inlet connection, which is the standard fitting for inert gases such as Argon, Nitrogen, and Helium.

A two-stage regulator reduces cylinder pressure in two steps, which provides a constant delivery pressure even as the cylinder pressure drops. This eliminates the need for frequent adjustment.

No, the Miller Smith 620 Silverline series is designed for non-corrosive high-purity gases. It has a brass body which is not suitable for corrosive service.

The diaphragm is constructed from stainless steel, which prevents contamination and outgassing common with rubber diaphragms.

It features a capturable vent in the bonnet (1/16" FNPT) that allows for safe venting in the event of a diaphragm failure.

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

Yes, the design is capable of withstanding internal vacuums during purging operations without damaging the diaphragm or seal.
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