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323-00200000 - Miller Smith 320 Series High Purity Stainless Steel Two-Stage Regulator, CGA 320, 250 PSI

Packaging: 1 per ea
$2,447.25/ea $1,608.36/1 per ea only $1,608.36/eaSave 34%

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OVERVIEW

Reliable Gas Delivery for Critical Welding and Fabrication

When your work demands absolute precision and cleanliness, the Miller Smith 323-00-20-00-00 High Purity Regulator delivers. Built for professionals who cannot afford contamination or pressure drift, this stainless steel two-stage regulator is a workhorse for specialty gas management. Whether you are laser welding, operating in a corrosive environment, or managing high-purity CO2 for specialized fabrication, this regulator ensures your gas flow remains pure and your pressure remains rock-steady.

The "Two-Stage" design is a game-changer for long-duration processes. Unlike standard single-stage regulators that require constant adjustment as your tank gets low, this Miller Smith unit compensates automatically. It steps the pressure down twice, meaning the output pressure you set is the output pressure you get, right until the tank is empty. This stability prevents weld defects caused by gas surges or starvation. The body is machined from 316 stainless steel, offering superior durability compared to brass regulators, especially when exposed to moisture or corrosive fumes that can degrade standard equipment over time.

Usability and safety are also top priorities. The regulator features large, easy-to-read 2-1/2 inch gauges that let you monitor tank levels and delivery pressure at a glance. The captured vent ports add an extra layer of safety, ensuring that if a diaphragm failure were to occur, gases can be vented away from the operator. With its robust construction and precise engineering, the Miller Smith 320 Series is an investment in quality that pays off through reduced downtime and consistent results.

Key Benefits

  • Consistent Flow: Two-stage reduction eliminates pressure spikes as tanks drain.
  • Corrosion Resistant: Full stainless steel construction withstands harsh chemical environments.
  • High Purity: Metal-to-metal seals prevent gas contamination.
  • Versatile Mounting: Threaded bonnets allow for panel mounting if required.
Additional Information
Brand:Smith Equipment
Cga Fitting:CGA 320
Max Inlet:3500 PSI
Max Outlet:250 PSI
Item:Regulator
Used On Which Gas:CO2
Gas Type:Carbon Dioxide (CO2)
Body Material:316 Stainless Steel
Stage Type:Two Stage
Diaphragm Material:Convoluted Stainless Steel
Seat Material:PCTFE
Series:320 Silverline
Port Size:1/4" FNPT
Packaging Description:1 per ea

INCLUDED

  • Miller Smith 320 Series Two-Stage Regulator
  • Owner's Manual

APPLICATIONS

  • High Purity Gas Delivery
  • Corrosive Gas Management
  • Laboratory and Analytical Systems
  • Laser Welding and Cutting
  • Specialty Gas Mixing
  • Petrochemical Processing

FAQ

This model is designed to deliver a pressure range of 0-250 PSI.

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

Yes, the 316 stainless steel construction and PCTFE seats make it highly resistant to corrosion and suitable for corrosive gas applications.

A two-stage regulator provides constant delivery pressure regardless of fluctuations in the inlet (cylinder) pressure, ensuring stable flow as the tank empties.

It features captured vent ports in the bonnet (1/16" FNPT) which allow for the safe venting of hazardous gases in the event of a diaphragm failure.

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

Yes, both the front and rear bonnets are threaded to accommodate front panel mounting.

The diaphragm is made of convoluted stainless steel, providing a metal-to-metal seal for maximum leak integrity.
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