Backflow preventers
Guided check valves
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Gamme Watts
Spare parts kitsGuided check valves - 402B
402B
protection of drinking water networks, water distribution, industry
with PN10 flanges
Description :
- PRESSURE PFA/PS in bar θ 100°
- CASING : GJL cast iron epoxy coated
- Two threaded and plugged bosses 1/2 ”
- CLOSING SYSTEM + GUIDING SYSTEM + SEAL : the same as valve type 402
| DN | PFA | PS | Cat | Réf. | UV | ||||
| " | mm | water | L1 | L2 | G1 | G2 | |||
| 11/2 | 40 | 16 | 16 | 16 | 16 | 16 | 1 | 149B2281B | 1 |
| 2 | 50 | 16 | 16 | 16 | 16 | 16 | 1 | 149B2351 | 1 |
| 21/4 | 60 | 16 | 16 | 16 | 15 | 16 | 1 | 149B2352 | 1 |
| 21/2 | 65 | 16 | 16 | 16 | 15 | 16 | 1 | 149B2353 | 1 |
| 3 | 80 | 16 | 16 | 16 | 12 | 16 | 1 | 149B2354 | 1 |
| 4 | 100 | 16 | 16 | 16 | 10 | 16 | 1 | 149B2355 | 1 |
| 5 | 125 | 16 | 16 | 16 | 0.5 | 16 | 1 | 149B2226B | 1 |
| 6 | 150 | 16 | 13 | 16 | 0.5 | 16 | 1 | 149B2227B | 1 |
| 8 | 200 | 10 | 10 | 10 | 0.5 | 10 | 1 | 149B2229B | 1 |
| 10 | 250 | 10 | 10 | 10 | 0.5 | 10 | 1 | 149B2230B | 1 |
| 12 | 300 | 10 | 10 | 10 | 0.5 | 10 | 1 | 149B2231B | 1 |
| 14 | 350 | 10 | 10 | 10 | 0.5 | 10 | 1 | 149B2232B | 1 |
| 16 | 400 | 10 | 10 | 10 | 0.5 | 8 | 1 | 149B2233B | 1 |
| 20 | 500 | 10 | 10 | 10 | 0.5 | 7 | 1 | 149B2235B | 1 |
| *Casing : GJS ductile iron epoxy coated | |||||||||
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