Disc, seat & operation
Review disc and seat materials, pipe clearance and the end connection. Specify manual or actuated operation and any position-feedback requirements.
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| Model Reference | 2312 |
|---|---|
| Available Sizes | DN50-600 |
| Requested Size | DN50 · DN65 · DN80 · DN100 · DN125 · DN150 · DN200 · DN250 · DN300 · DN350 · DN400 · DN450 · DN500 · DN600 |
| Pressure Rating | PN16 |
| Body Material | Stainless Steel CF8 |
| Connection Type | Wafer |
| Working Temperature | -10°C to 120°C (EPDM); -10°C to 150°C (Viton) |
| Suitable Medium | Water; ethylene glycol solution up to 50% concentration |
| Selection Basis | Catalogue range; exact size, pressure, materials and coolant compatibility confirmed for the project |
| Operation | Lever · Gear Box |
| O-Ring Material | EPDM · VITON |
Catalogue options. Operating limits depend on the selected size, materials and configuration.
Quarter-turn isolation of cooling-water distribution lines. Lever and gearbox arrangements are selected for the required size.
Applications: Data Centers & AI Cooling
For technical documentation or assistance with your selection, contact Nordic Valves.
Quarter-turn isolation of cooling-water distribution lines. Lever and gearbox arrangements are selected for the required size.
| Drawing no. | Part | Material | Specification |
|---|---|---|---|
| 1 | Body | Stainless Steel | CF8 |
| 2 | Seat | EPDM | -- |
| 3 | Shaft | Stainless Steel | SS410 |
| 4 | Disc | Stainless Steel | CF8 |
| 5 | Shaft | Stainless Steel | SS410 |
| 6 | Bushing | EPDM/Fiber Sleeve | -- |
| 7 | O-Ring | EPDM/VITON | -- |
| 8 | Lever/Gear Box | -- | -- |
Material options are shown where listed. Confirm the complete wetted construction for the selected coolant and configuration.
| DN | INCH | L mm | A / mm | B / mm | φD / mm | n-φd |
|---|---|---|---|---|---|---|
| 50 | 2" | 42 | 128 | 64 | φ125 | 4-φ18 |
| 65 | 2½" | 45 | 135 | 85 | φ145 | 4-φ18 |
| 80 | 3" | 45 | 144 | 95 | φ160 | 8-φ18 |
| 100 | 4" | 50 | 163 | 101 | φ180 | 8-φ18 |
| 125 | 5" | 54 | 189 | 117 | φ210 | 8-φ18 |
| 150 | 6" | 56 | 203 | 130 | φ240 | 8-φ22 |
| 200 | 8" | 59 | 243 | 168 | φ295 | 12-φ22 |
| 250 | 10" | 66 | 268 | 202 | φ355 | 12-φ26 |
| 300 | 12" | 77 | 313 | 239 | φ410 | 12-φ26 |
| 350 | 14" | 77 | 339 | 248 | φ470 | 16-φ26 |
| 400 | 16" | 86 | 400 | 298 | φ525 | 16-φ30 |
| 450 | 18" | 105 | 422 | 320 | φ585 | 20-φ30 |
| 500 | 20" | 127 | 480 | 360 | φ650 | 20-φ33 |
| 600 | 24" | 151 | 562 | 444 | φ770 | 20-φ36 |
Dimensions use the letter references in the datasheet drawing. Pressure-class columns refer to the specified flange drilling.
| DN | INCH | Lever / kg | Gear Box / kg |
|---|---|---|---|
| 50 | 2" | 2.1 | 3.9 |
| 65 | 2½" | 2.5 | 4.3 |
| 80 | 3" | 2.7 | 4.7 |
| 100 | 4" | 4.0 | 5.6 |
| 125 | 5" | 4.9 | 6.8 |
| 150 | 6" | 6.4 | 8.1 |
| 200 | 8" | 11.5 | 15.2 |
| 250 | 10" | - | 20.8 |
| 300 | 12" | - | 31.5 |
| 350 | 14" | - | 37.0 |
Dimensions use the letter references in the datasheet drawing. Pressure-class columns refer to the specified flange drilling.
Isolation, balancing, control valves, strainers and flexible connections for facility-water and CDU cooling circuits.
Explore application guidanceReview disc and seat materials, pipe clearance and the end connection. Specify manual or actuated operation and any position-feedback requirements.
State facility-water or CDU / technology-cooling duty, coolant formulation, flow, temperature and pressure. Confirm wetted materials and the exact valve configuration for the project.
Include the required installation drawing, material documentation and testing requirements. Confirm the final configuration and its operating limits with your enquiry.
Include the operating conditions in your enquiry. Add your medium, pressure, temperature and documentation requirements alongside the selected options.
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