Application: water, fluids, oil, steam and air
General data
| Type: | Proball 311 |
| Material: | Acid proof stainless steel 1.4408/1.4404 (316/316L) |
| Pressure class: | PN 63 (DN8-50); PN40 (DN65-100) |
| Ball: | Acid proof stainless steel 1.4408 (316) |
| Welding ends: | Acid proof stainless steel 1.4404 (316L) |
| Stem: | Acid proof stainless steel AISI 316, anti-static |
| Seats: | PTFE acc. to FDA CFR21§177.1550 and EC 1935-2004 |
| Stem sealing: | PTFE Chevron ring / back up o-ring viton |
| Connection: | Welding ends - see tabel below |
| Temperature: | -30°C to +180°C |
| Options: | Stem extension |
| Other connections | |
| Other seat materials | |
| V-port ball for modulating control |
| DIMENSIONS (mm) | ||||
|---|---|---|---|---|
| Item No. | DN | d | L | H1 |
| 10705279 | 8 | 11,6 | 70 | 55,5 |
| 10706451 | 10 | 12,7 | 70 | 55,5 |
| 10706452 | 15 | 15 | 75 | 64,5 |
| 10706453 | 20 | 20 | 90 | 67,4 |
| 10706454 | 25 | 25 | 100 | 79,1 |
| 10706455 | 32 | 32 | 110 | 83,6 |
| 10706456 | 40 | 38 | 125 | 92,2 |
| 10706457 | 50 | 50 | 150 | 100,2 |
| 10706458 | 65 | 65 | 190 | 135,9 |
| 10706459 | 80 | 80 | 220 | 145,9 |
| 10706460 | 100 | 100 | 270 | 168 |