Backflow preventers
Guided check valves
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Other productsNon return valves - 402B/402
402B/402
housing, water distributions, protection of drinking water networks
with PN10 flanges
Description :
- PRESSURE PFA/PS in bar θ 100°
- A double check valve composed of 2 standard range single non return valve type 402 coupled together.
| DN | PFA | Réf. | UV | |
| " | mm | water | ||
| 2 | 50 | 16 | 149B 16023 | 1 |
| 21/2 | 65 | 16 | 149B 16024 | 1 |
| 3 | 80 | 16 | 149B 16025 | 1 |
| 4 | 100 | 16 | 149B 16026 | 1 |
| 5 | 125 | 16 | 149F 020400 | 1 |
| 6 | 150 | 16 | 149B 16028 | 1 |
| 8 | 200 | 10 | 149B 96175 | 1 |
| 10 | 250 | 10 | 149B 97019 | 1 |
| 12 | 300 | 10 | 149B 97020 | 1 |
| 14 | 350 | 10 | 149B 97021 | 1 |
| 16 | 400 | 10 | 149B 97022 | 1 |
Cylindrical drain cock
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