For valves caps,sleeve,core & adaptors valve cores  

                    A          B           C              Description

C2  8001      4.5         15         33          High temperature resistant

C2  8002      4.5         15         33          High temperature resistant

C2  8003      4.5         15         33          High temperature resistant

C2  8004      4.5         15         33          Filtering net cores

C2  8005      4.5         15         33          High temperature resistant

valve core