Airgas Model C441B Stainless Steel High Purity Single Stage Line Regulator With 1/4" FNPT Connection And Threadless SeatThis series of 316 stainless steel high purity, single stage line regulators is recommended for applications where diffusion resistance is required. These regulators are recommended for use on low pressure pipelines serving gas chromatographs, mass spectrometers, research sampling systems, and semiconductor processing. The specially designed, convoluted Hastelloy C 22 diaphragm provides accurate, stable delivery pressure and is capable of withstanding

The needle valve model has the valve built into the regulator body reducing the gas path

these single-stage regulators are recommended for use in petroleum field applications

Optional 15 Ra electropolished with faceseal

these regulators feature a built-in

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

accelerated age testing

These two-stage positive-seal regulators feature convoluted

stable delivery pressure control

Encapsulated Filtered Seat Assy - protect parts

Other CGA-connections are available upon request

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

with its 316 stainless steel diaphragms