naval gas ball valves , handle, welding / welding, GOST, DN 10-500, reduced bore
Materials
| Body | DN 10-500 : Steel, P235GH (1.0345) |
| Ball | DN 10-500 : Stainless steel, X5CrNi18-10 (1.4301) |
| Ball seal | DN 10-500 : PTFE+C |
| Stem | DN 10-500 : Stainless steel, X8CrNiS18-9 (1.4305) |
| Stem seal | DN 10-500 : NBR |
Operation
DN 10-250 : With zinc-plated steel handle
DN 300-500 : 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 65-150
DN 200-250
DN 300-500
| DN | PN | Product no. | A | D | D1 | D2 | D3 | H | H1 | L | S | kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 40 | 280402/GS | 145 | 10 | 17.0 | 33.7 | 98 | 22 | 230 | 2 | 0.6 | |
| 15 | 40 | 280403/GS | 145 | 10 | 18.0 | 33.7 | 98 | 22 | 230 | 2 | 0.6 | |
| 20 | 40 | 280405/GS | 145 | 15 | 25.0 | 42.4 | 103 | 23 | 230 | 2,3 | 0.8 | |
| 25 | 40 | 280406/GS | 145 | 20 | 32.0 | 48.3 | 118 | 34 | 230 | 2,6 | 1.0 | |
| 32 | 40 | 280407/GS | 145 | 25 | 38.0 | 60.3 | 121 | 33 | 260 | 2,6 | 1.4 | |
| 40 | 40 | 280408/GS | 188 | 32 | 45.0 | 70.0 | 120 | 43 | 260 | 2,6 | 1.8 | |
| 50 | 40 | 280409/GS | 188 | 40 | 57.0 | 88.9 | 127 | 44 | 300 | 2,9 | 2.6 | |
| 65 | 25 | 280410/GS | 277,5 | 50 | 76.0 | 101.6 | 159 | 62 | 300 | 2,9 | 4.0 | |
| 80 | 25 | 280411/GS | 277,5 | 65 | 89.0 | 121.0 | 171 | 68 | 300 | 3,2 | 5.3 | |
| 100 | 25 | 280412/GS | 278,5 | 80 | 108.0 | 146.0 | 218 | 101 | 325 | 3,6 | 8.3 | |
| 125 | 25 | 280413/GS | 400 | 100 | 133.0 | 177.8 | 252 | 101 | 325 | 4 | 13.4 | |
| 150 | 25 | 280414/GS | 600 | 125 | 159.0 | 219.1 | 272 | 107 | 350 | 5,0 | 18.0 | |
| 200 | 25 | 280416/GS | 870 | 150 | 219.0 | 273.0 | 280 | 92 | 400 | 5 | 39.0 | |
| 250 | 25 | 280417/GS | 1200 | 200 | 273.0 | 355.6 | 350 | 108 | 530 | 6 | 74.0 | |
| 300 | 25 | 28043805/GS | 250 | 325.0 | 457.0 | 50.0 | 133 | 550 | 7 | 110.0 | ||
| 350 | 25 | 28049805/GS | 290 | 377.0 | 508.0 | 50.0 | 181 | 686 | 7,0 | 170.0 | ||
| 400 | 25 | 28043905/GS | 340 | 426.0 | 610.0 | 70.0 | 232 | 762 | 7 | 250.0 | ||
| 500 | 25 | 28044005/GS | 390 | 530.0 | 660.0 | 90.0 | 248 | 914 | 7 | 400.0 |
Product numbers and downloads
| Product No | EAN | LVI | RSK | NRF | MM | DN | PN | Kv | Photo | kg |
|---|---|---|---|---|---|---|---|---|---|---|
| 280402/GS | 10 | 40 | 0.6 | |||||||
| 280403/GS | 15 | 40 | 0.6 | |||||||
| 280405/GS | 20 | 40 | 0.8 | |||||||
| 280406/GS | 25 | 40 | 1.0 | |||||||
| 280407/GS | 32 | 40 | 1.4 | |||||||
| 280408/GS | 40 | 40 | 1.8 | |||||||
| 280409/GS | 50 | 40 | 2.6 | |||||||
| 280410/GS | 65 | 25 | 4.0 | |||||||
| 280411/GS | 80 | 25 | 5.3 | |||||||
| 280412/GS | 100 | 25 | 8.3 | |||||||
| 280413/GS | 125 | 25 | 13.4 | |||||||
| 280414/GS | 150 | 25 | 18.0 | |||||||
| 280416/GS | 200 | 25 | 39.0 | |||||||
| 280417/GS | 250 | 25 | 74.0 | |||||||
| 28043805/GS | 300 | 25 | 110.0 | |||||||
| 28049805/GS | 350 | 25 | 170.0 | |||||||
| 28043905/GS | 400 | 25 | 250.0 | |||||||
| 28044005/GS | 500 | 25 | 400.0 |
*DN 700–800 also available in PN40. For more information contact our customer service.
Technical documentation for the product
Operation manuals
Gas ball valves, coupling dimensions
Naval gas ball valves, installation, operation and maintenance manual
