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255-8209 - Miller Smith 250 Series Silverline High Purity Regulator CGA 580 0-350 PSI

Packaging: 1 per ea
$572.09/ea $375.99/1 per ea only $375.99/eaSave 34%

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OVERVIEW

Rugged Durability for Industrial Gas Delivery

The Miller Smith 255-82-09 Silverline Regulator combines laboratory-grade precision with industrial-strength durability. Part of the renowned 250 Silverline Series, this single-stage regulator is built to handle the rigors of bulk gas distribution and liquid cylinder applications. It features a robust brass bar stock construction that is fully nickel-plated. This plating serves a dual purpose: it provides exceptional resistance to environmental corrosion and ensures the regulator maintains a clean, professional appearance over years of service. With a max inlet pressure rating of 3500 PSI and a delivery range up to 350 PSI, it is versatile enough for a wide range of inert gas applications.

Advanced Seat and Diaphragm Technology

Downtime is costly in any industrial operation. That is why Miller Smith integrated their proprietary Sure-Seat™ filtered seat into this assembly. By filtering out debris before it contacts the seat, this design prevents the common causes of regulator creep and failure, extending the service interval and lowering total ownership costs. The regulator also utilizes a large 1-7/8 inch stainless steel diaphragm. This material choice is critical for liquid cylinder use, as it withstands the temperature fluctuations of cryogenic gas withdrawal better than elastomeric alternatives, ensuring consistent flow and pressure regulation.

User-Friendly Design Features

Designed with the operator in mind, the 255-82-09 features a back-mount CGA 580 inlet that connects directly and cleanly to liquid cylinders without requiring awkward adapters or straining hoses. The 2-1/2 inch gauges are easy to read, allowing operators to quickly verify tank levels and output settings. A built-in capturable preset safety relief valve adds an extra layer of protection for personnel and equipment. For welders and fabricators utilizing bulk inert gases for shielding, this regulator offers the perfect balance of high-purity performance and rugged reliability.

Additional Information
Brand:Smith Equipment
Cga Fitting:CGA 580
Item:Regulator
Max Inlet:3500 PSI
Max Outlet:350 PSI
Used On Which Gas:Inert Gases, Argon or Nitrogen, Nitrogen
Gas Type:Inert Gases, Argon, Nitrogen, Helium
Connection Type (CGA):CGA 580
Flow Range:0-350 PSIG Delivery
Inlet/Outlet Pressure:Max Inlet: 3500 PSI, Delivery: 0-350 PSI
Gauge Type:2-1/2" Single Scale
Body Material:Nickel Plated Brass
Diaphragm Material:Stainless Steel
Orientation:Rear Entry (Back Mount)
Applications:Liquid Cylinders, High Purity Gas Handling, Laboratories
Packaging Description:1 per ea

INCLUDED

  • 1 x Miller Smith 255-82-09 Silverline Regulator
  • 1 x Set of 2-1/2 inch Single Scale Gauges
  • 1 x Built-in Safety Relief Valve
  • 1 x Instruction Manual

APPLICATIONS

  • High purity gas handling
  • Bulk gas distribution
  • Liquid cylinder gas withdrawal
  • Laboratory analytical instruments
  • Cryogenic gas applications
  • Industrial inert gas supply

FAQ

The Miller Smith 255-82-09 is rated for a maximum inlet pressure of 3500 PSI.

No, this regulator is designed to control the delivery of gases only, not liquids. It connects to the gas use valve of a liquid cylinder.

CGA 580 is the standard connection for inert gases such as Argon, Nitrogen, and Helium.

The stainless steel diaphragm provides precise pressure control and is more durable in cryogenic applications where cold gas temperatures might affect rubber or neoprene diaphragms.

Yes, it includes a built-in capturable preset safety relief valve for added safety.

This model has a delivery pressure range of 0-350 PSIG.

The nickel plating protects the brass body from corrosion and helps maintain high purity by preventing contamination from oxidation.
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