Part materials
Construction features · Major part materials
| No. | Part | Material |
|---|---|---|
| 1 | Body | A105 |
| 2 | Seat | 13Cr+STL |
| 3 | Wedge | 13Cr+STL |
| 4 | Stem | A182-F6a |
| 5 | Bellow | 304L |
| 6 | Bonnet | A105 |
| 7 | Yoke | A105 |
| 8 | Packing | Flexible graphite |
| 9 | Stem nut | Copper alloy |
| 10 | Handwheel | Malleable cast iron |




