Safety device for prevent backfire of Acetylene, LPG, H2 and Oxygen gases
- Super compact size and weight
- Complete closing type can be used for both inside and outside of factory
- Three mechanism of "flash-back arrester", "anti-back-flow" and "shut-off valve".
- Simple and easy resetting

| Model | FA-210A | FA-210P | FA-210H | FA-210O | |||||
| Applied gas | Acetylene | Propane | Hydrogen | 酸素 | |||||
| Dimension (Length x OD) | 72mm×φ29mm | 78mm×φ29mm | |||||||
| Weight | Around 240g | Around 250g | |||||||
| Material | C3604 Brass | ||||||||
| 出入口口径 | 8A | ||||||||
| 入口形状 | M16×1.5L Female (JIS-3), BS and CGA | M16×1.5R Female (JIS-2), BS and CGA | |||||||
| 出口形状 | M16×1.5L Male (JIS-3), BS and CGA | M16×1.5R Male (JIS-2), BS and CGA | |||||||
| Max using pressure | 0.01~0.1MPa | 0.99MPa | |||||||
| Function | "flash-back arrester", "anti-back-flow" and "shut-off valve" | ||||||||