Airgas Model N245A540 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check ValveThese 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

it becomes a servo-regulator

convoluted

two stage regulators is recommended for non-corrosive analytical and process applications where precise pressure control is required

Airgas Disposable Cylinder Pressure Regulator

6-gallon capacity

Specially designed lid opens no more than 60 degrees and stays closed when not in use

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

or a 973 pin-indexed yoke connection for use with E medical cylinders

and pressure testing applications

This series is ideally suited for high-pressure testing

These units are easily mounted to panels using the optional panel-mount nuts with the threaded bonnet

This series of nickel-plated brass two-stage high purity regulators is designed for non-corrosive analytical