| NO. | PART | MATERIAL |
| 1 | Body | Ductile Iron |
| 2 | Seat | EPDM |
| 3 | Shaft | Stainless steel 420 |
| 4 | Disc | Ductile Iron |
| 5 | Wedge Nut | Brass |
| 6 | Bonnet | Ductile Iron |
| 7 | O ring | EPDM |
| 8 | Thrust ring | Brass |
| 9 | sealing ring | EPDM |
| 10 | socket head screw | Carbon Steel |
| 11 | O ring | EPDM |
| 12 | Hand wheel | Ductile Iron |
| 13 | Stem Nut | Brass |