Double check valve assembly is designed to prevent non-health hazard pollutants from entering the potable water supply system caused by backpressure and/or backsiphonage conditions.
Available size
| Size | L (mm) | Ref. No. |
|---|---|---|
| 2 1/2″ / DN65 / 73.0mm | 475 | V7101 |
| 3″ / DN80 / 89.0mm | 475 | V7102 |
| 4″ / DN100 / 114.3.0mm | 475 | V7103 |
| 6″ / DN150 / 168.3.0mm | 726 | V7104 |
| 8″ / DN200 / 219.1.0mm | 780 | V7105 |
Note: Flanged connection is also available, equipped with an extra flange adapter as ANSI B16.1 Class 125.
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