● The same lock-claws system as tube fitting is adopted. ● External parts are made of SUS316 that has excellent anti-corrosive characteristics. ● The material of sealing rubber is FKM (One of diaphragm is HNBR). ● Packaging option: Standard package, clean room package ● Medium: Air ● Operating pressure : 0.1~0.9 MPa ● Check valve opening pressure : 0.05 MPa ● Operating temp. : –5~60ºC (No freezing)