Airgas Single Stage Brass 0-50 psi General Purpose Cylinder Regulator CGA-540 Single Stage low maintenance design features a

low maintenance design features a PCTFE seat for wide media compatibility

These two-stage positive-seal regulators feature convoluted

Nickel-plated brass construction protects gas purity and ensures long regulator life when used with noncorrosive gases

They feature an oversized “pancake” body of magnesium alloy with a Buna-N diaphragm

Airgas Single Stage Brass 0-50 psi General Purpose Cylinder Regulator CGA-540 Single Stage low maintenance design features aThis general purpose, single stage regulator is well suited for closely monitored, short run work. The stainless steel diaphragm makes it suitable for analytical applications. The regulator has a unique design to reduce weight and make the regulator more durable. The composite bonnet and the outlet valve are incorporated into the regulator body to reduce weight. The external nickel plating, along with the composite bonnets, allows the exterior