Skip to Main Content
Canadian
Canadian owned and operated

621-20020000 - Miller Smith 620 Series Silverline High Purity 2-Stage CO2 Regulator 0-60 PSI

Packaging: 1 per ea
$1,263.05/ea $830.09/1 per ea only $830.09/eaSave 34%

Usually ships within 3-5 business days

OVERVIEW

Reliable CO2 Delivery for Critical Tasks

When your work depends on the absolute consistency of your gas supply, the Miller Smith 621-20-02-00-00 Silverline Regulator is the tool you can trust. Designed for use with Carbon Dioxide (CGA 320), this high-purity two-stage regulator takes the guesswork out of pressure control. Whether you are running analytical equipment, managing a laser system, or handling specialized industrial processes, this regulator ensures that the pressure you set is the pressure you get—from a full tank down to empty.

Set It and Forget It

The primary advantage of this two-stage system is stability. In standard regulators, delivery pressure can creep up as the tank pressure drops, requiring you to constantly monitor and tweak the settings. The Miller Smith 620 Series eliminates this 'supply pressure effect,' providing a steady 0-60 PSI flow without fluctuation. This allows you to focus on your work rather than your equipment.

Built for Purity and Durability

Contamination is the enemy of high-purity applications. That is why this regulator features a stainless steel diaphragm and a filtered seat design. These components ensure that no impurities are introduced into your gas stream from the regulator itself. The nickel-plated brass body not only looks professional but stands up to the rigors of daily use, resisting tarnish and wear. The included needle valve allows for fine-tuning of your flow rate, giving you complete control over your operation.

Safety First

Working with pressurized gas requires confidence in your safety equipment. This regulator includes capturable vents, allowing you to pipe potential leaks to a safe area—a critical feature for indoor or enclosed workspaces. Backed by Miller's reputation for quality, the Silverline series is a smart investment for any facility prioritizing precision, safety, and reliability.

Additional Information
Brand:Miller
Cga Fitting:CGA 320
Item:Regulator
Max Inlet:3500 PSI
Max Outlet:60 PSI
Used On Which Gas:CO2
Packaging Description:1-per-each
Series:620 Silverline
Gas Type:Carbon Dioxide (CO2)
Stages:Two Stage
Diaphragm Material:Stainless Steel
Body Material:Nickel Plated Brass
Filter Material:316 Stainless Steel
Outlet Connection:1/4" MNPT Needle Valve
Delivery Pressure Range:0-60 PSIG

INCLUDED

  • 1x Miller Smith 620 Silverline Two-Stage Regulator
  • 1x 2-1/2 inch Single Scale Delivery Gauge
  • 1x 2-1/2 inch Single Scale Supply Gauge
  • 1x 1/4 inch MNPT Needle Valve Outlet
  • 1x Installation and Operation Manual

APPLICATIONS

  • Laboratory Gas Chromatography
  • Analytical Instrumentation
  • Laser Gas Management Systems
  • High Purity CO2 Delivery
  • Research and Development Facilities
  • Process Control for Non-Corrosive Gases

FAQ

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

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

The Miller Smith 621-20-02-00-00 is rated for a maximum inlet pressure of 3500 PSI.

It features capturable vents (1/16" FNPT) in the bonnet for both stages, which allow for the venting of gases in the event of a diaphragm failure.

No, the 620 Silverline series is designed for non-corrosive gases. It features a brass body and stainless steel diaphragm suitable for high purity inert and semi-inert gases.

The diaphragm is made of stainless steel, which provides maximum accuracy and ensures a metal-to-metal seal for gas purity.

Yes, it features threaded front and rear bonnets specifically designed to facilitate panel mounting.

This model has a delivery pressure range of 0-60 PSI.
Google Rating
4.9
Based on35reviews
×
js_loader