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Base dissipates heat
where precise control and low flow rates are required
a stainless steel diaphragm in the second stage and a preset safety relief valve
The needle valve model hasthe valve built into the regulator body reducing the gas path
Airgas Model C645F580 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat High Flow Pressure Base dissipates heatThis series of two stage, high purity 316 stainless steel regulators is designed for non corrosive analytical and process applications requiring precise, stable delivery pressure control. The two stage design yields a delivery pressure change of less than 0. 04 100 psi inlet change. Convoluted 316 stainless steel diaphragms provide excellent regulating characteristics and corrosion resistance, and the threaded seat design allows for internal vacuum