Airgas Model C441F Stainless Steel High Purity Single Stage Line Regulator With 1/4" FNPT Connection And Threadless Seat shoptok and the overall performance is

and the overall performance is determined by the performance of the pilot regulator

provides precise pressure control from full cylinder to almost empty

These regulators are nickel-plated to maintaintheir appearance through years of service

In addition

Preset Safety Relief Valve - prevents excessive pressure buildup

Airgas Model C441F Stainless Steel High Purity Single Stage Line Regulator With 1/4" FNPT Connection And Threadless Seat shoptok and the overall performance isThis 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