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non-lubricated check valve incorporated into nose and prevents air and contaminants from entering the gas stream during cylinder change out
Type 316 stainless steel internal components are ultra-sonically cleaned and electropolished to a 32-Ra surface finish for applications where a contamination-free flow stream is critical
The two-stage design yields a delivery pressure change of less than 0
These models feature encapsulated filter assemblies to protect the valve seat from contamination
Airgas Model N245F320 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve shoptok non-lubricated check valve incorporated intoThese 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