PA3449. Dubbelklaff backventil PN16 – Gjutjärn Klaff: A316
General Characteristics
Range from DN50 to DN300. Vulcanized gasket. Hoisting eye from DN200.
Short length, anti-corrosion stainless steel spring. PTFE bushing, weak head loss
Vertical position with ascendant fluid or horizontal position ( respect the flow direction indicated by the arrow )
Between flanges ISO PN10/16. Anti-corrosion epoxy painting RAL003 50-100 microns thickness
Application
General use : Heating, water distribution, sea water.
Produktblad
Certifieringar
- ISO 9001:2008
| Art.nr | Anslutning | Dim. | Material | Tryckklass | Bygglängd | Genomlopp | Tillval | Offert |
|---|---|---|---|---|---|---|---|---|
| PA3449-50 | Wafer | 50 | Gjutjärn | PN10/PN16 | 54 | — | ||
| PA3449-65 | Wafer | 65 | Gjutjärn | PN10/PN16 | 54 | — | ||
| PA3449-80 | Wafer | 80 | Gjutjärn | PN10/PN16 | 57 | — | ||
| PA3449-100 | Wafer | 100 | Gjutjärn | PN10/PN16 | 64 | — | ||
| PA3449-125 | Wafer | 125 | Gjutjärn | PN10/PN16 | 70 | — | ||
| PA3449-150 | Wafer | 150 | Gjutjärn | PN10/PN16 | 76 | — | ||
| PA3449-200 | Wafer | 200 | Gjutjärn | PN10/PN16 | 95 | — | ||
| PA3449-250 | Wafer | 250 | Gjutjärn | PN10/PN16 | 108 | — | ||
| PA3449-300 | Wafer | 300 | Gjutjärn | PN10/PN16 | 143 | — |
| Komponent | Material |
|---|---|
| Hus | Gjutjärn EN-GJL-250 |
| Disk | Rostfritt stål ASTM A351 CF8M |
| Säte | EPDM |
| Spindel | Rostfritt stål 316 |
| Fjäder | Rostfritt stål 316 |
| Skruv | Förzinkat kolstål |
| Distans | PTFE |
| Lyftögla | Rostfritt stål 304 |
