| Varenummer | Beskrivelse | Gevind | Flow Nominel | Tryk maks. | |
|---|---|---|---|---|---|
| FT257/5-1 | Drøvlekontraventil - 1" BSP indv. | G 1 BSP | 150 lpm | 320 bar | |
| FT257/5-1/2 | Drøvlekontraventil - 1/2" BSP indv. | G 1/2 BSP | 70 lpm | 400 bar | |
| FT257/5-1/4 | Drøvlekontraventil - 1/4" BSP indv. | G 1/4 BSP | 20 lpm | 400 bar | |
| FT257/5-1/8 | Drøvlekontraventil - 1/8" BSP indv. | G 1/8 BSP | 10 lpm | 400 bar | |
| FT257/5-3/4 | Drøvlekontraventil - 3/4" BSP indv. | G 3/4 BSP | 110 lpm | 400 bar | |
| FT257/5-3/8 | Drøvlekontraventil - 3/8" BSP indv. | G 3/8 BSP | 40 lpm | 400 bar |