
The Miller Smith 322-70-25-00-00 is a premium high-purity, two-stage regulator designed specifically for the precise management of corrosive and non-corrosive gases. Part of the renowned 320 Silverline Series, this regulator is engineered to meet the stringent demands of analytical laboratories, petrochemical processing, and semiconductor manufacturing. The unit features a robust body machined from 316 stainless steel bar stock, ensuring exceptional resistance to corrosion and chemical attack, which is essential when handling reactive specialty gases.
At the core of its performance is the two-stage regulation mechanism. Unlike single-stage counterparts, this design compensates for the decay in cylinder pressure as the gas is consumed, providing a constant and stable delivery pressure without the need for frequent manual adjustments. This stability is critical for sensitive instrumentation where pressure fluctuations can compromise data integrity. The regulator utilizes a convoluted stainless steel diaphragm with a metal-to-metal seal, offering maximum leak integrity and eliminating the risk of gas contamination from elastomeric components.
Safety and longevity are paramount in the design of the 322-70-25-00-00. It includes a 316 stainless steel filtered seat that protects the seating mechanism from particulate damage, extending service life and maintaining gas stream purity. For hazardous gas applications, the regulator is equipped with captured vent ports (1/16" FNPT) in the bonnet, allowing for the safe piping of vented gases away from the work area. Additionally, the unit is designed to withstand internal vacuums, making it suitable for rigorous purging operations required during cylinder changes.
The regulator comes equipped with a CGA 660 inlet connection, suitable for specific corrosive gas mixtures, and a 1/4" FNPT outlet for versatile connectivity. Large, 2-1/2 inch stainless steel gauges provide clear, easy-to-read pressure monitoring. Whether for research, process control, or environmental monitoring, the Miller Smith 322 Series delivers the precision and durability required for high-purity gas systems.
| Additional Information |
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| Packaging Description:1 Per Ea, 1 per each |
| Item:Regulator |
| Max Inlet:3500psi |
| Max Outlet:100psi |
| CGA Fitting:CGA 660 |
| Used On Which Gas:Corrosive Gases, specialty-gas |
| Series:320 Silverline |
| Body Material:316 Stainless Steel |
| Diaphragm Material:Stainless Steel |
| Outlet Connection:1/4" FNPT |