Backflow preventers
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Gamme WattsGuided check valves - 212
212
for submersible pumps, water distribution
male/female
Description :
- PRESSURE PFA/PS in bar θ 100°
- CASING : GJL cast iron epoxy coated
- With two cable passage notches (412)
- SEAL : EPDM
- CLOSING SYSTEM + GUIDING SYSTEM : 412 : bronze stem valve, cast iron guiding and closing system 212 : same as valve type 202
| DN | PFA | PS | Cat | Ref. | UV | |||
| " | water | L1 | L2 | G1 | G2 | |||
| 21/2 | 16 | 16 | 16 | 15 | 16 | 1 | 149B 2454 | 1 |
| 3 | 16 | 16 | 16 | 12 | 16 | 1 | 149B 2455 | 1 |
| 4 | 16 | 16 | 16 | 10 | 16 | 1 | 149B 2456 | 1 |
| 5 | 16 | 16 | 16 | 0.5 | 16 | 1 | 149B 2257 | 1 |
| 6 | 16 | 13 | 16 | 0.5 | 16 | 1 | 149B 2258 | 1 |
| 8 | 16 | 10 | 16 | 0.5 | 16 | 1 | 149B 2259 | 1 |
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