1. Body: WCB/CF8/CF8M/Bronze
2. Seat:PTFE
3. Ball:WCB/CF8/CF8M/Bronze
4. O-ring:FPM
5. Gasket:PTFE
6. Bonnet:WCB/CF8/CF8M/Bronze
7. Bolt: 304
8. Nut:304
9. Stem:304/316/Bronze
10. Stem washer:PTFE+25%GF
11. O-ring:FPM
12.Packing:PTFE
13.Wear washer: PTFE+25%GF
14.Gland:304
15.Disc Spring:304
16. Gland flange:CF8
17. Stopper:304
18.Hex scoket bolt:304
19. Nut:304
20. Handle: WCB/CF8