IntroductionHikelok DPR1 series valve is a compact high purity two-stage cylinder regulator with tied diaphragms for low flows of toxic, flammable and pyrophoric gases.Diffusion-resistant metal diaphragm seal ensures gas purity and integrity.
FeaturesMaximum Inlet Pressure 3000 psig / 207 barOutlet Pressure Ranges: 0-25psig, 0-50psig, 0-100psig and 0-150 psig 0-1.7bar, 0-3.4bar, 0-6.9bar and 0-10.3 barDesign Proof Pressure 150% maximum ratedLeakage Internal: Bubble-tight External: Design to meet < 2 x 10-8 atm cc/sec HeOperating Temperature -40°F to 140°F / -40°C to 60°CFlow Capacity Cv = 0.05Maximum Operating Torque 30 inch-lbs / 3.4 N.mDecaying Inlet Characteristic 0.06 change / 100 psig inlet, 0.004 change / 6.9 bar inlet
AdvantagesExcellent decaying inlet characteristic: 0.06/100 psig or 0.004/6.9 bar inlet changePositive seal designCaptured bonnet portsBoth diaphragms are convoluted for greater accuracy and sensitivityMetal-to-metal diaphragm to body seal to minimize diffusionDiaphragm-to-valve link enhances seat sealing integrity
More OptionsOptional outlet pressure ranges:0-25psi,0-50psi,0-100psi,0-150psi