Airgas Two Stage Brass 0-250 psi General Purpose Cylinder Regulator CGA-580These unique patented general purpose two stage regulators are recommended for analyticalnon corrosive, general plant, pilot plant and maintenance shop applications. These regulators have aunique design to reduce weight and make the regulatormore durable. The composite bonnet and the outletvalve are incorporated into the regulator body to reduceweight. The external nickel plating, along with the com posite bonnets, allows the exterior surfaces to

as measured by the thermal mannequin test

The metal-to-metal diaphragm seal prevents contamination by eliminating the need for a soft seal and provides a leak-rate design of less than 2 x 10–8 ccs helium

and the threaded-seat design allows for internal vacuum purging

These two-stage positive-seal regulators feature convoluted

The check valve cylinder connection prevents air and conta-minants from entering the gas stream during cylinder changeout

6-gallon capacity

Encapsulated Filtered Seat Assy - protect parts

Captured bonnet ports with optional vent adapters are standard on both stages and allow for the venting of hazardous gases in the event of diaphragm failure

calorimetric testing

making this one of the most accurate regulators available from full cylinder to empty

Made of durable

Each regulator is capable of withstanding an internal vacuum and is provided with a diffusion-resistant