COMPONENTS
| 1 | Body | Cast iron or ductile iron | | 2 | Plug | Cast iron or ductile iron | | 3 | Cover | Cast iron or ductile iron | | 4 | Screen | Stainless steel | | 5 | Bolt | Carbon steel | | ?； | Application
| 1 | Face to face is according to ANSI125/150 | | 2 | Flange drilled is according to ANSI16.1/B16.5 | | 3 | Class125 | Flat face flange | | 4 | Class150 | Raised face flange | Test
| Working pressure | 125PSI | 150PSI | | shell pressure | 300PSI | | Seat pressure | 200PSI | |
