naval gas ball valves , handle, welding / welding, EN (DIN), DN 50-400, full bore
Materials
| Body | DN 50-400 : Steel, P235GH (1.0345) |
| Ball | DN 50-400 : Stainless steel, X5CrNi18-10 (1.4301) |
| Ball seal | DN 50-400 : PTFE+C |
| Stem | DN 50-400 : Stainless steel, X8CrNiS18-9 (1.4305) |
| Stem seal | DN 50-400 : NBR |
Operation
DN 50-200 : With zinc-plated steel handle
DN 250-400 : Valves are available with manual gear or with an electric or hydraulic actuator
We recommend manual gear operation for sizes DN 200 and larger.
Operating conditions
-40 °C – +70 °C
Over 70 °C contact manufacturer
Below -30 °C contact manufacturer
Lowest allowed ambient temperature -40 °C
Leakage rate A (EN 12266-1)
Pressure-temperature diagram
Dimension
DN 50-125
DN 150-500
| DN | PN | Product no. | A | D | D1 | D2 | H | H1 | L | S | kg |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 50 | 25 | 250409 | 278 | 50 | 60.3 | 101.6 | 158 | 70 | 300 | 2,9 | 4.5 |
| 65 | 25 | 250410 | 278 | 65 | 76.1 | 121.0 | 171 | 74 | 300 | 3,2 | 6.7 |
| 80 | 25 | 250411 | 279 | 80 | 88.9 | 146.0 | 218 | 114 | 325 | 3,6 | 10.5 |
| 100 | 25 | 250412 | 400 | 100 | 114.3 | 177.8 | 253 | 113 | 325 | 3,6 | 15.5 |
| 125 | 25 | 250453 | 600 | 125 | 139.7 | 219.1 | 272 | 121 | 360 | 3,6 | 25.0 |
| 150 | 25 | 250454 | 870 | 150 | 168.3 | 273.0 | 281 | 117 | 400 | 4,5 | 51.0 |
| 200 | 25 | 250456 | 1200 | 200 | 219.1 | 355.6 | 343 | 135 | 530 | 5 | 95.0 |
| 250 | 25 | 25049705 | 250 | 273.0 | 457.0 | 158 | 550 | 5 | 126.0 | ||
| 300 | 25 | 25049805 | 290 | 315.7 | 508.0 | 206 | 686 | 5,6 | 177.0 | ||
| 350 | 25 | 25049505 | 340 | 355.6 | 610.0 | 267 | 762 | 6,3 | 258.0 | ||
| 400 | 25 | 25049905 | 390 | 406.0 | 660.0 | 309 | 1100 | 7,1 | 519.0 |
Product numbers and downloads
| Product No | EAN | LVI | RSK | NRF | MM | DN | PN | Kv | Photo | kg |
|---|---|---|---|---|---|---|---|---|---|---|
| 250409 | 6415837851956 | 3785195 | 50 | 25 | 4.5 | |||||
| 250410 | 6415837851963 | 3785196 | 65 | 25 | 6.7 | |||||
| 250411 | 6415837851970 | 3785197 | 80 | 25 | 10.5 | |||||
| 250412 | 6415837851987 | 3785198 | 100 | 25 | 15.5 | |||||
| 250453 | 6415837851994 | 3785199 | 125 | 25 | 25.0 | |||||
| 250454 | 6415837852007 | 3785200 | 150 | 25 | 51.0 | |||||
| 250456 | 6415837852014 | 3785201 | 200 | 25 | 95.0 | |||||
| 25049705 | 6415837852076 | 3785207 | 250 | 25 | 126.0 | |||||
| 25049805 | 6415837852083 | 3785208 | 300 | 25 | 177.0 | |||||
| 25049505 | 6415837852090 | 3785209 | 350 | 25 | 258.0 | |||||
| 25049905 | 6415837852106 | 3785210 | 400 | 25 | 519.0 |
Technical documentation for the product
Certificates
Operation manuals
Gas ball valves, coupling dimensions
Naval gas ball valves, installation, operation and maintenance manual
