Hikelok 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.
Features

• Maximum Inlet Pressure 3000 psig / 207 bar
• Outlet 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 bar
• Design Proof Pressure 150% maximum rated
• Leakage Internal: Bubble-tight External: Design to meet < 2 x 10-8 atm cc/sec He
• Operating Temperature -40°F to 140°F / -40°C to 60°CFlow Capacity Cv = 0.05Maximum Operating Torque 30 inch-lbs / 3.4 N.m
• Decaying Inlet Characteristic 0.06 change / 100 psig inlet, 0.004 change / 6.9 bar inlet