Size : ISO 1S~4S
Connection : ISO Ferrule, Male, Weld
Material 
  - Body : Casting STS 316L, 304
  - Handle : STS304
  - Seat Teflon
Surface Treatment 
  - Internal Ra≤0.4㎛
  - External Ra≤0.6㎛
  - Other : Electrolytic Polishing
Working Temperature -5℃~150℃
Working Pressure 6㎏/㎠