MATERIAL SPECIFICATION
| 1 | Body | Ductile Iron |
| 2 | Shaft | Stainless Steel |
| 3 | Disc | Ductile Iron |
| 4 | Body Seat | EPDM |
| 5 | Backing | Synthetic Resin |
| 6 | Shaft Sleeves | PTFE |
| 7 | O-Ring | PTFE |
| 8 | Bold & Washer | Stainless Steel |
| 9 | Pin | Stainless Steel |
| 10 | Gear Box & Handwheel | Component |
| DN | L | ØD1 | ØK | N – ØD |
|---|---|---|---|---|
| 50 | 43 | 112 | 125 | 4 – Ø16 |
| 80 | 46 | 122 | 160 | 4 – Ø16 |
| 100 | 52 | 131 | 180 | 4 – Ø19 |
| 150 | 56 | 185 | 240 | 4 – Ø22 |
| 200 | 60 | 234 | 295 | 4 – Ø22 |
| 250 | 68 | 288 | 355 | 4 – Ø28 |
| 300 | 78 | 340 | 410 | 4 – Ø28 |
