Norgren Herion XSz is a double-valve series with dynamic self-monitoring. The series uses a poppet design with feedback signal ports and is described for pneumatic clutch and brake systems and other three-way safety functions.
| Working Pressure | 29~145 psig (2~10 bar) |
| Operating Temperature Range | 14°F~140°F (-10°C~60°C) |
| Material | Body aluminum, seals polyurethane/NBR |