Backflow preventers
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Gamme Watts
Spare parts kitsPlate check valves - 825
825
industrial processes, hydrocarbons
between flanges PN25
Description :
- PRESSURE PFA 25 bar / PS in bar θ 130°
- BODY : stainless steel (316)
- PLATES : stainless steel (316)
- SEAL : FKM
- SPRING : stainless steel
- SPECIAL : PN10-16 consult us
| DN | PFA | PS | Cat | Réf. | UV | ||||
| " | mm | water | L1 | L2 | G1 | G2 | |||
| 2 | 50 | 25 | 25 | 25 | 20 | 25 | 1 | 149B3170 | 1 |
| 21/2 | 65 | 25 | 25 | 25 | 15 | 25 | 1 | 149B3171 | 1 |
| 3 | 80 | 25 | 25 | 25 | 12 | 25 | 1 | 149B3172 | 1 |
| 4 | 100 | 25 | 20 | 25 | 10 | 25 | 1 | 149B3173 | 1 |
| 5 | 125 | 25 | 16 | 25 | 0.5 | 25 | 1 | 149B3174 | 1 |
| 6 | 150 | 25 | 13 | 25 | 0.5 | 23 | 1 | 149B3175 | 1 |
| 8 | 200 | 25 | 10 | 25 | 0.5 | 17 | 1 | 149B3176 | 1 |
| 10 | 250 | 25 | 10 | 25 | 0.5 | 14 | 1 | 149F020384 | 1 |
| 12 | 300 | 25 | 10 | 25 | 0.5 | 11 | 1 | 149F020386 | 1 |
| 14 | 350 | 25 | 10 | 25 | x | 10 | 1 | 149B2669 | 1 |
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