| MATERIALS |
| N° |
Description |
Material |
| 1 |
Body |
ASTM A351 CF8M / EN10213 1.4408 |
| 2 |
Ring nut |
ASTM A479 Tp.316 / EN10088-3 1.4404 |
| 3 |
Ball |
ASTM A351 CF8M / EN10213 1.4408 |
| 4 |
Stem |
A564 TP.630 (17-4PH) |
| 5* |
Seat |
Modified PTFE (.) |
| 6* |
Body-ring nut gasket |
Modified PTFE (.) |
| 7* |
Stem lower sealing |
Modified PTFE (.) |
| 8* |
Chevron rings |
Modified PTFE (.) |
| 9* |
Stem o-ring |
FKM (.) |
| 10 |
Packing gland ring |
304 S.S. |
| 11 |
Stop nut plate |
304 S.S. |
| 12 |
Stem nut |
Carbon steel galvanized (x) |
| 13 |
Springs washer |
Carbon steel galvanized (xx) |
| 14 |
Antistatic device |
316 S.S. |
| 15 |
Lock nut |
Carbon steel galvanized (x) |
| 16 |
Holder screw |
A2-70 (304 S.S.) |
| 17 |
Holder screw |
Carbon steel galvanized (x) |
| 18 |
Lever |
Fe37 galvanized (x) |