Airgas Model N245F540 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve shoptok This unique internal design and

This unique internal design and coating will prevent compounds like Mercury from sticking to the wetted surfaces of the regulator as the gas passes through

these regulators feature a built-in

an aluminum model for mildly corrosive service

These nickel-plated single-stage ultra high purity regulators are recommended for non-corrosive analytical

delivery pressure control

Airgas Model N245F540 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve shoptok This unique internal design andThese 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