● Securing of air flow becomes possible at low pressure that the conventional valve does not operate. ● Low level ozone resistant product. HNBR and FKM is applied for the rubber material. No spring incorporated. ● Less noise generation compared to the conventional type. ● Medium : Air ● Max. operating pressure : 1.0 MPa ● Max. vacuum : –100 kPa ● Min. opening pressure : 0.01 MPa ● Operating temp. : 0~60ºC (No freezing)