| Accessory name | Material | |
|
GB |
ASTM | |
| Body, bonnet | WCB | A216-WCB |
| Sealing Ring | PTFE, Counterpoint polypheny1 | PTFE, Counterpoint polypheny1 |
| Ball | 1Cr18Ni9Ti | SS 304 |
| Seat, Stem | 2Cr13 | A246-416 |
| Dual-head double-screw bolt | 35CrMoA | A193-B7 |
| Accessory name | Material | |
|
GB |
ASTM | |
| Body, bonnet | WCB | A216-WCB |
| Sealing Ring | PTFE, Counterpoint polypheny1 | PTFE, Counterpoint polypheny1 |
| Ball | 1Cr18Ni9Ti | SS 304 |
| Seat, Stem | 2Cr13 | A246-416 |
| Dual-head double-screw bolt | 35CrMoA | A193-B7 |