Backflow preventers
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Gamme Watts
Spare parts kitsGuided check valves - 312
312
clear water pumping
with PN16 flange
Description :
- PRESSURE PFA/PS in bar θ 100°
- CASING : GJL cast iron epoxy coated
- CLOSING SYSTEM + GUIDING SYSTEM : same as valve type 302
- SPRING : stainless steel
- STEAL : EPDM
- STRAINER : galvanised steel
| DN | PFA | PS | Cat | Réf. | UV | ||||
| " | mm | water | L1 | L2 | G1 | G2 | |||
| 5 | 125 | 16 | 16 | 16 | x | x | 4.3 | 149B2720 | 1 |
| 6 | 150 | 16 | 13 | 16 | x | x | 4.3 | 149B2721 | 1 |
| 8 | 200 | 16 | 10 | 16 | x | x | 4.3 | 149B2722 | 1 |
| 10 | 250 | 16 | 10 | 16 | x | x | 1 | 149B2723 | 1 |
| 12 | 300 | 16 | 10 | 16 | x | x | 1 | 149B2724 | 1 |
| 14 | 350 | 16 | 10 | 16 | x | x | 1 | 149B2725 | 1 |
| 16 | 400 | 16 | 10 | 16 | x | x | 1 | 149B2726 | 1 |
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