naval underground ball valves , free shaft, welding / welding, EN (DIN), DN 25-400, reduced bore
Materials
| Body | DN 25-400 : Steel, P235GH (1.0345) |
| Ball | DN 25-400 : Stainless steel, X5CrNi18-10 (1.4301) |
| Ball seal | DN 25-400 : PTFE+C |
| Stem | DN 25-400 : Stainless steel, X8CrNiS18-9 (1.4305) |
| Stem seal | DN 25-400 : FPM |
| Top of stem | DN 25-400 : Stainless steel, X5CrNi18-10 (1.4301) |
Operation
DN 25-150 : available with a T-key
DN 200-400 : available with portable planet gear
We recommend angle gear operation for sizes DN 200 and larger.
Operating conditions
-20 °C – +200 °C
Below -20 °C contact manufacturer
Lowest allowed ambient temperature -40 °C
Leakage rate A (EN 12266-1)
Pressure-temperature diagram DN 10–500
Dimension
DN 25-150
DN 200-400
| DN | PN | Product no. | 6K1 | 6K2 | D | D1 | D2 | D3 | D4 | H1 | H2 | H3 | L | S1 | S2 | kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25 | 25 | 254606 | 19 | 20 | 33.7 | 48.3 | 33.7 | 36.0 | 382 | 365 | 343 | 230 | 4,0 | 2,6 | 2.5 | |
| 32 | 25 | 254607 | 19 | 25 | 42.4 | 60.3 | 33.7 | 36.0 | 388 | 364 | 340 | 260 | 3,6 | 2,6 | 3.0 | |
| 40 | 25 | 254608 | 19 | 32 | 48.3 | 70.0 | 33.7 | 36.0 | 401 | 376 | 349 | 260 | 4,5 | 2,6 | 3.5 | |
| 50 | 25 | 254609 | 19 | 40 | 60.3 | 88.9 | 33.7 | 36.0 | 406 | 376 | 347 | 300 | 4,0 | 2,9 | 4.5 | |
| 65 | 25 | 254610 | 19 | 50 | 76.1 | 101.6 | 42.4 | 36.0 | 415 | 376 | 348 | 300 | 5,0 | 2,9 | 5.5 | |
| 80 | 25 | 254611 | 19 | 65 | 88.9 | 121.0 | 42.4 | 36.0 | 426 | 380 | 349 | 300 | 5,6 | 3,2 | 7.0 | |
| 100 | 25 | 254612 | 27 | 80 | 114.3 | 146.0 | 60.3 | 60.0 | 450 | 392 | 355 | 325 | 6,3 | 3,6 | 12.0 | |
| 125 | 25 | 254613 | 27 | 100 | 139.7 | 177.8 | 60.3 | 60.0 | 455 | 384 | 344 | 325 | 6,3 | 4,0 | 16.0 | |
| 150 | 25 | 254614 | 27 | 125 | 168.3 | 219.1 | 60.3 | 60.0 | 475 | 391 | 344 | 350 | 7,1 | 4,5 | 22.5 | |
| 200 | 25 | 284636 | 50 | 90 | 150 | 219.1 | 273.0 | 76.1 | - | 517 | 407 | 349 | 400 | 7,1 | 4,5 | 46.5 |
| 250 | 25 | 284637 | 50 | 90 | 200 | 273.0 | 355.6 | 76.1 | - | 560 | 423 | 350 | 530 | 8,8 | 5,0 | 84.5 |
| 300 | 25 | 284638 | 50 | 90 | 250 | 323.9 | 457.0 | 88.9 | - | 610 | 448 | 350 | 550 | 8,8 | 5,6 | 120.5 |
| 350 | 25 | 284697 | 50 | 90 | 290 | 355.6 | 508.0 | 139.7 | - | 635 | 607 | 350 | 686 | 12,5 | 6,3 | 188.0 |
| 400 | 25 | 284639 | 50 | 90 | 340 | 406.4 | 610.0 | 139.7 | - | 687 | 483 | 350 | 762 | 12,5 | 7 | 263.0 |
Product numbers and downloads
| Product No | EAN | LVI | RSK | NRF | MM | DN | PN | Kv | Photo | kg |
|---|---|---|---|---|---|---|---|---|---|---|
| 254606 | 25 | 25 | 2.5 | |||||||
| 254607 | 32 | 25 | 3.0 | |||||||
| 254608 | 40 | 25 | 3.5 | |||||||
| 254609 | 50 | 25 | 4.5 | |||||||
| 254610 | 65 | 25 | 5.5 | |||||||
| 254611 | 80 | 25 | 7.0 | |||||||
| 254612 | 100 | 25 | 12.0 | |||||||
| 254613 | 125 | 25 | 16.0 | |||||||
| 254614 | 150 | 25 | 22.5 | |||||||
| 284636 | 200 | 25 | 46.5 | |||||||
| 284637 | 250 | 25 | 84.5 | |||||||
| 284638 | 300 | 25 | 120.5 | |||||||
| 284697 | 350 | 25 | 188.0 | |||||||
| 284639 | 400 | 25 | 263.0 |
Technical documentation for the product
Naval underground ball valves, installation, operation and maintenance manual
Download document 3.23 MB
