8mm Bore Safety Relief Valve 818881253
- Product Code: 818881253
8mm Nominal Bore Atmospheric Discharge Safety Relief Valve for Compressed Air & Gases
Notes:
Relieving pressure is set at +10%
Reseating pressure is set at -10%
FLOW TABLE
Gas (Air)
| Pressure (bar g.) | 3.0 | 7.0 | 10.0 | 12.0 | 15.0 | 17.0 | 21.0 |
| Flow rate (litres/Sec.) | 31.18 | 62.98 | 86.84 | 102.74 | 126.59 | 142.50 | 174.30 |
| Flow rate (SDFM) | 66.15 | 133.64 | 184.25 | 218.00 | 268.61 | 302.35 | 369.84 |
| Flow rate (Nm³/hour) | 106.40 | 214.94 | 296.34 | 350.61 | 432.02 | 486.29 | 594.83 |
| Flow rate (kg/hour) | 137.52 | 277.81 | 383.02 | 453.17 | 558.38 | 628.52 | 768.81 |
| Flow rate (lb/hour) | 303.18 | 612.45 | 844.41 | 999.05 | 1,231.01 | 1,384.64 | 1,694.92 |
| Min Pressure | 3 bar g. (43.5 psi g.) |
| Max Pressure | 21 bar g. (304.5 psi g.) |
| Temperature Range | -15°C to 200°C |
| Flow Area | 50.24 mm² (8mm inlet bore diameter) |
| Inlet Connection | 1/4" BSP Taper |
| Outlet Connection | |
| Flow Rate | Refer to Flow Tables |
| Materials | Brass |
| Seal Material | Viton |
| Test Certifications | Supplied free of charge |
| Approval | UKCA – PE(S)R, BS EN ISO 4126-1, PED Pressure Equipment Directive (CE Marked), EAC customs union (Russia, Belarus and Kazakhstan) |
Tags: safety relief valve, 8mm bore, pressure relief, 818881253, high-pressure, safety device, industrial equipment, process control, fluid control, valve, safety, protection