SC-2F
 2-Piece Direct-Mounting Vacuum ball valve
    - ISO5211 Direct-Mounting 
 - Size range: NW-16 / NW-25 / NW-40 / NW-50  
 - Temperature Range : -20 to 180℃ 
 - Working Pressure : 1000PSI
 - Seat : PTFE
 - Stem: Explosion-proof design
 - Handle: Locking device design
 - End Connections: DIN28403~4/NW