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220-4006 - Miller Smith Silverline 220 Series Two-Stage Analytical Regulator CGA 350

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SKU: MIL220-4006 Categories: ,

OVERVIEW

Precision Control for Analytical Applications

When your work demands the highest levels of accuracy and purity, the Miller Smith 220-40-06 Silverline High Purity Analytical Two-Stage Regulator is the instrument of choice. Designed specifically for laboratory environments and analytical applications, this regulator combines robust construction with sensitive control mechanisms to deliver pure gases without contamination or fluctuation. Whether you are managing carrier gases for gas chromatography or handling calibration mixtures, the Silverline series ensures that your equipment receives a steady, reliable flow.

The regulator features a stainless steel diaphragm, which is crucial for maintaining the integrity of high-purity gases. Unlike standard rubber diaphragms that can off-gas or absorb impurities, stainless steel provides a clean, non-reactive surface that preserves the chemical composition of your gas stream. This makes it an ideal solution for sensitive tasks such as flame ionization, thermal conductivity, and electron capture detection where even trace contaminants can skew results.

Aesthetically and functionally superior, the body, bonnet, and gauges are fully plated. This not only gives the regulator a professional, clean appearance suitable for lab settings but also offers superior protection against corrosion and wear. The large, 2-1/2 inch single-scale gauges are easy to read at a glance, allowing operators to monitor cylinder and delivery pressure with minimal effort. With the Miller Smith Silverline, you aren't just buying a regulator; you are investing in the consistency and reliability of your analytical data.

Safety and longevity are built into the core of this device. It includes a filtered seat that prevents particulate matter from entering the high-pressure seat assembly, extending the service life of the regulator and ensuring added gas stream purity. The built-in capturable preset safety relief valve adds an extra layer of protection for your downstream equipment. For professionals who refuse to compromise on quality, the Miller Smith 220 Series is the gold standard in high-purity gas regulation.

Additional Information
CGA Fitting:cga350
Item:Regulator
Max Inlet:3500psi
Max Outlet:15psi
Used On Which Gas:Methane/Hydrogen
Series:Silverline 220
Diaphragm Material:Stainless Steel
Body Material:Plated Brass
Gas Service:Carbon Monoxide, Hydrogen, Methane
----- new values below ----
Series:Silverline 220
Stages:Two Stage
Diaphragm Material:Stainless Steel
Body Material:Plated Brass
Gas Service:Hydrogen, Methane, Carbon Monoxide
Gauge Size:2-1/2 inch
Brand:Miller Smith
CGA Fitting:cga350
Item:Regulator
Max Inlet:3500psi
Max Outlet:15psi
Used On Which Gas:methane-hydrogen

INCLUDED

  • Miller Smith 220 Series Silverline Two-Stage Regulator
  • Owner's Manual

APPLICATIONS

  • Gas Chromatography (GC) carrier gases
  • Calibration gas mixtures
  • Thermal Conductivity Detectors (TCD)
  • Flame Ionization Detectors (FID)
  • Flame Photometry
  • Electron Capture Detectors (ECD)
  • Research and Development Laboratories
  • Emission Monitoring Systems

FAQ

CGA 350 is typically used for flammable high-purity gases such as Hydrogen, Methane, Carbon Monoxide, and Ethylene.

A two-stage regulator provides constant delivery pressure regardless of fluctuations in the cylinder pressure. This is critical for analytical applications where stable flow is required as the cylinder empties.

A stainless steel diaphragm does not absorb or release contaminants (off-gassing) like rubber diaphragms can, ensuring the purity of the gas stream is maintained.

Yes, the Miller Smith 220 series is designed to withstand vacuums generated during purging operations without damaging the internal components.

This specific model (220-40-06) is calibrated for a delivery pressure range of approximately 0-15 PSIG.

No, this regulator is recommended for high-purity, non-corrosive pure gases and mixtures. For corrosive gases, a stainless steel body regulator would be required.

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

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