Flanged swing check valve is swing type check valve (non-return valve) with flanged connection. It is used to allow water to flow through it in only one direction, and the disc swings off the seat to permit forward flow, or swing on the seat to block reverse flow.
Available size
| Size | L (mm) | Working pressure | Ref. No. |
|---|---|---|---|
| 2″ / DN50 / 60.3mm | 203 | PN 10 / PN 16 / PN 25 | V1601 |
| 2-1/2″ / DN65 / 76.1mm | 216 | PN 10 / PN 16 / PN 25 | V1602 |
| 3″ / DN80 / 88.9mm | 241 | PN 10 / PN 16 / PN 25 | V1603 |
| 4″ / DN100 / 114.3mm | 292 | PN 10 / PN 16 / PN 25 | V1604 |
| 5″ / DN125 / 139.7mm | 330 | PN 10 / PN 16 / PN 25 | V1605 (FM) |
| 6″ / DN150 / 165.1mm | 356 | PN 10 / PN 16 / PN 25 | V1606 |
| 8″ / DN200 / 219.1mm | 495 | PN 10 / PN 16 / PN 25 | V1607 |
| 10″ / DN250 / 273.0mm | 622 | PN 10 / PN 16 | V1608 |
| 12″ / DN300 / 323.9mm | 698 | PN 10 / PN 16 | V1609 |
Note: For PN 25 series (DN50 to DN200), it is single FM approved, no UL listed.
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