Mini blow-off valve, ES, not type-tested, operating temp. -20°C to 180°C, PN max. 0.5-60 bar, G 1/4, set pressure 10.0-18.0 bar. Manual adjustment of the blow-off pressure (lock nut).
For compressed air and non-toxic, non-flammable gases, free-blowing, therefore not usable for liquids, not suitable for steam!