COMPONENTS
| 1 | Body | Cast iron or ductile iron | | 2 | Disc | Ductile iron with NBR/EPDM | | 3 | Seat | Cast iron or ductile iron | | 4 | Stem | Stainless steel | | 5 | GLANG | Cast iron or Ductile iron | | 7 | Hand wheel | Cast iron or Ductile iron | | ?；； | Application
| 1 | Face to face is according to ANSI B16.10 | | 2 | Flange drilled is according to ANSI B16.1/16.5 | | 3 | Class 125:Flat face flange | | 4 | Class 150:Raised face flange | Test
| Working pressure | 125PSI | 150PSI | | Shell pressure | 300PSI24bars | | Seat pressure | 200PSI | |
