3-way ball valve S4 with pneumatic actuator, T-ball, PVDF fusion socket ends (PVDF)
Description
3-way industrial ball valve type S4 made of PVDF with pneumatic quarter-turn actuator and T-ball (T-bore), connection PVDF fusion socket ends. Actuation PO-NC, PO-NO, PO-DA (single/double-acting). Seat-sealing PTFE, sealing material FPM. d16–d63 / DN10–DN50, PN10, VE 1. Catalogue code 68.
Ball Valve 3W S4 metric, PVDF fusion socket ends, T-ball, pneumatic actuator (PO-NC/PO-NO/PO-DA)
- 3-way ball valve type S4
- Material: PVDF
- Actuation: pneumatic quarter-turn actuator
- Ball type: T-ball (T-bore)
- Seat-sealing: PTFE
- Sealing material: FPM
- Connection: PVDF fusion socket ends (metric)
- Actuation: PO-NC, PO-NO, PO-DA
- Actuator types: MT05-2, MT15-4, MT17-4, MT05DA, MT15DA
- Dimensions d16–d63 / DN10–DN50
- PN10
- Pack unit (VE) 1
- Catalogue code 68
| Art. No. (Praher) | KLN No. | Actuator | d | DN | Type |
|---|---|---|---|---|---|
| 126790 | PO-NC | 16 | 10 | MT05-2 | |
| 126801 | PO-NO | 16 | 10 | MT05-2 | |
| 126779 | PO-DA | 16 | 10 | MT05DA | |
| 125279 | PO-NC | 20 | 15 | MT05-2 | |
| 125280 | PO-NO | 20 | 15 | MT05-2 | |
| 125278 | PO-DA | 20 | 15 | MT05DA | |
| 126791 | PO-NC | 25 | 20 | MT05-2 | |
| 126802 | PO-NO | 25 | 20 | MT05-2 | |
| 126780 | PO-DA | 25 | 20 | MT05DA | |
| 125282 | PO-NC | 32 | 25 | MT05-2 | |
| 125283 | PO-NO | 32 | 25 | MT05-2 | |
| 125281 | PO-DA | 32 | 25 | MT05DA | |
| 125379 | PO-NC | 40 | 32 | MT15-4 | |
| 126803 | PO-NO | 40 | 32 | MT15-4 | |
| 126781 | PO-DA | 40 | 32 | MT15DA | |
| 126792 | PO-NC | 50 | 40 | MT15-4 | |
| 126804 | PO-NO | 50 | 40 | MT15-4 | |
| 126782 | PO-DA | 50 | 40 | MT15DA | |
| 126793 | PO-NC | 63 | 50 | MT17-4 | |
| 126805 | PO-NO | 63 | 50 | MT17-4 | |
| 126783 | PO-DA | 63 | 50 | MT15DA |

Technical drawing & dimensions
| d | DN | L | L1 | A | D | H | B | Y | C | Z |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 | 10 | 152 | 158 | 100 | 53 | 72 | 40 | 52.8 | 50 | 105.5 |
| 20 | 15 | 162 | 168 | 100 | 53 | 72 | 40 | 52.8 | 50 | 105.5 |
| 25 | 20 | 191 | 197 | 120 | 70 | 81.5 | 51.5 | 63 | 60 | 126 |
| 32 | 25 | 200 | 206 | 120 | 70 | 81.5 | 51.5 | 63.5 | 60 | 127 |
| 40 | 32 | 249 | 255 | 162 | 101 | 107.5 | 73 | 84.5 | 81 | 169 |
| 50 | 40 | 261 | 267 | 162 | 101 | 107.5 | 73 | 85.5 | 81 | 171 |
| 63 | 50 | 296 | 302 | 181 | 121.5 | 116.5 | 85 | 96.5 | 90.5 | 193 |
Dimensions in mm · letters as per drawing · valve body dimensions without actuator





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