
CE in-line detonation flame arrestor
The CE flame arrestor is described for detonation duty and in-line installation. It is used where a deflagration arrestor cannot be installed as close to the ignition source as the
Specifications & order
These valves relieve positive tank pressure and do not perform the same combined duty as a pressure-and-vacuum valve. R9 is shown with direct discharge, while R121 provides a pipe-away outlet arrangement within the pressure-relief family. The size range is DN25–DN300 with a positive setting limit of 40 mbar. Carbon steel, 304 or 316 stainless steel and aluminium bodies are described, with ISO PN10 or Class 150 flanges.
| Models | R9 / R121 |
|---|---|
| Duty | Positive pressure relief |
| Size | DN25–DN300 |
| Setting limit | +40 mbar |
| Flanges | ISO PN10 / Class 150 |