Center ring with retainer ring(CRO out type) |
Center ring: SUS316L
Retainer ring: SUS304
O-ring: Viton

| Part Number | A | C |
|---|---|---|
| NW10-CRO | 12 | 30 |
| NW16-CRO | 17 | 30 |
| NW25-CRO | 26 | 41.5 |
| NW40-CRO | 41 | 57 |
| NW50-CRO | 52 | 75 |
| NW63-CRO | 70 | 89 |
| NW80-CRO | 83 | 110 |
| NW100-CRO | 102 | 130 |
| NW125-CRO | 127 | 161 |
| NW160-CRO | 153 | 183 |
| NW200-CRO | 213 | 243 |
| NW250-CRO | 261 | 293 |