Body material | Inlet pressure | Port configuration | Inlet connection | Outlet connection | Gauges | Outlet Pressure |
L | 280 | R | NPT | NPT | 1 | 1.5 |
Diaphragm dual stage high pressure regulator with cartridge - DC280/DC380
DC280 - DC380 high pressure cylinder regulator is designed for pure, inert and corrosive gas applications such as analytical instrumentation (gas chromatography, carrying gas, calibration gas). A cylinder connector is necessary to connect it to the cylinder valve.
Key advantages
- This dual stage regulator is based on the Cartridge seat Technology
- Accurate pressure control for reliable service
- Compact, ergonomic and lightweight design
- Handwheel in compliance with ATEX regulation and easy to clean
- Could be equipped with a shut off valve
- Relief valve seat seals material: Brass version (EPDM), Stainless Steel (FPM)
FLOW CURVES
Specifications
| Female ports | 1/4 NPT (inlet/outlet) |
| Seat seal | PCTFE |
| O-ring | PTFE |
| Diaphragm | Hastelloy® |
| Weight | +/- 1,5 kg |
| Inlet pressure | 200/300 bar 2.900/4.350 psi |
| Oxygen use | OK with brass and stainless steel |
| Leak rate | 10-8 m-bar-l-s |
| Nominal flow cv | 1/2/10/20/30 Nm3/h (n2) |
| Outlet Pressure | 0,1-1,5/ 0,4-4/ 1-10/ 1,6-16/ 3,5-35 bar 21,75/58/145/232/508 psi |
| Gauges | High and low pressure (1/4 NPT) |
| Temperature range | -40°C to +60°C -40°F to +140°F |
Dimensional drawings
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