DN 200-400
Materials
| Body | DN 200-400: Steel, P235GH (1.0345) |
| Ball | DN 200-400: Stainless steel, X5CrNi18-10 (1.4301) |
| Ball seal | DN 200-400: PTFE+C |
| Stem | DN 200-400: Stainless steel, X8CrNiS18-9 (1.4305) |
| Stem seal | DN 200-400: NBR |
Mounting
| welding / welding, GOST |
Operation
| DN 200 | zinc-plated steel handle |
| DN 250-400 | available with manual gear or with an electric or hydraulic actuator |
We recommend manual gear operation for sizes DN 200 and larger.
Operating conditions
| Temperature | -40 °C - +70 °C |
| Leakage rate | A (EN 12266-1) |
Below -30 °C contact manufacturer. Lowest allowed ambient temperature -40 °C.
DN 200-400
Dimensions
DN 200-400
DN 150-300
DN 350-400
| DN | PN | Product no. | A | D | D1 | D2 | H | H1 | L | S | Kg |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 200 | 25 | 304200/GS | 1200.0 | 200.0 | 219 | 355.6 | 343 | 135.0 | 400 | 5 | 60 |
| 250 | 25 | 304250/GS | 250.0 | 273 | 419.0 | 158.0 | 530 | 6 | 88 | ||
| 300 | 25 | 304300/GS | 290.0 | 325 | 508.0 | 206.0 | 686 | 7 | 177 | ||
| 350 | 25 | 304350/GS | 340.0 | 377 | 610.0 | 267.0 | 762 | 7 | 258 | ||
| 400 | 25 | 304400/GS | 390.0 | 426 | 660.0 | 300.0 | 914 | 7 | 547 |
Product number conversions
| Product no. | Old Naval No |
|---|---|
| 304200/GS | 250456/GS |
| 304250/GS | 25049705/GS |
| 304300/GS | 25049805/GS |
| 304350/GS | 25049505/GS |
| 304400/GS | 25049905/GS |
