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A preset safety relief valvemakes these regulators suitable for use only with non-corrosive gases
The two-stage design yields a delivery pressure change of less than 0
These regulators also have a proprietary Supelcoat™ coating that prevent interaction of corrosive and volatile compounds in high purity gas mixtures used in EPA analysis
non-lubricated check valve incorporated into nose and prevents air and contaminants from entering the gas stream during cylinder change out
Airgas Model N245F320 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve shoptok A preset safety relief valvemakesThese brass, single stage, high purity regulators are recommended for non corrosive analytical and process applications where precise flow control is not critical. A specially designed, convoluted, stainless steel diaphragm with metal to metal seals provides good regulating performance and maximum purity integrity without the need for a soft seal, which often can be a source of contamination. These regulators come with a CGA nipple that has a special