naval underground ball valves , free shaft, welding / welding, EN (DIN), DN 150-400, full bore
Materials
Body | DN 150-350 : Steel, P235GH (1.0345) DN 400 : Steel, P355 NL1 (1.0566)/ GP240GH (1.0619) |
Ball | DN 150-400 : Stainless steel, X5CrNi18-10 (1.4301) |
Ball seal | DN 150-400 : PTFE+C |
Stem | DN 150-400 : Stainless steel, X8CrNiS18-9 (1.4305) |
Stem seal | DN 150-400 : FPM |
Top of stem | DN 150-400 : Stainless steel, X5CrNi18-10 (1.4301) |
Operation
We recommend angle gear operation for sizes DN 150 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 150-400
DN | PN | Product no. | D | D1 | D2 | D3 | D4 | H1 | H2 | H3 | L | S | kg |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
150 | 25 | 23469405 | 150 | 168.3 | 273.0 | 76.1 | 35.0 | 490 | 406 | 334 | 400 | 4,5 | 62.0 |
200 | 25 | 23469505 | 200 | 219.1 | 355.6 | 76.1 | 40.0 | 525 | 415 | 327 | 530 | 5 | 105.0 |
250 | 25 | 23469605 | 250 | 273.0 | 457.0 | 88.9 | 50.0 | 580 | 443 | 331 | 550 | 5 | 143.0 |
300 | 25 | 23469705 | 290 | 323.9 | 508.0 | 114.3 | 50.0 | 603 | 440 | 329 | 686 | 5,6 | 167.0 |
350 | 25 | 23469805 | 340 | 355.6 | 610.0 | 168.3 | 70.0 | 680 | 502 | 350 | 762 | 6,3 | 308.0 |
400 | 25 | 23469905 | 390 | 406.0 | 660.0 | 178.0 | 90.0 | 720 | 516 | 350 | 1100 | 7,1 | 570.0 |
Product numbers and downloads
Product No | EAN | LVI | RSK | NRF | MM | DN | PN | Kv | Photo | kg |
---|---|---|---|---|---|---|---|---|---|---|
23469405 | 150 | 25 | 62.0 | |||||||
23469505 | 200 | 25 | 105.0 | |||||||
23469605 | 250 | 25 | 143.0 | |||||||
23469705 | 300 | 25 | 167.0 | |||||||
23469805 | 350 | 25 | 308.0 | |||||||
23469905 | 400 | 25 | 570.0 |
Technical documentation for the product
Certificates
Operation manuals

Naval underground ball valves, installation, operation and maintenance manual
