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Gamme WattsMembranowe zawory zwrotne - 447B
*
*(DN65-80)
447B
Boosting units, vacuum pumps, compressed air...
with PN10 flanges
Opis :
- PRESSURE PFA/PS in bar θ 60°
- CASING : GJL cast iron epoxy coated
- 447B : length according to EN558-I serie 48
- 2 threaded bosses 1/2’’ with brass plug
- SEAT : DN40 to 80 : Stainless Steel DN100 to 200 : Polyamid coated steel
- SEALS : EPDM - MEMBRANE : NR (natural rubber)
| DN | PFA | PS | Cat | Réf. | UV | ||||
| " | mm | water | L1 | L2 | G1 | G2 | |||
| 21/2 | 65* | 16 | 16 | 16 | 15 | 16 | 1 | 149B 2842 B | 1 |
| 3 | 80* | 16 | 16 | 16 | 12 | 16 | 1 | 149B 2843 B | 1 |
| 4 | 100 | 16 | 16 | 16 | 10 | 16 | 1 | 149B 2844 B | 1 |
| 5 | 125 | 16 | 16 | 16 | 0.5 | 16 | 1 | 149B 2845 B | 1 |
| 6 | 150 | 16 | 13 | 16 | 0.5 | 16 | 1 | 149B 2846 B | 1 |
| 8 | 200 | 10 | 10 | 10 | 0.5 | 10 | 1 | 149B 2847 B | 1 |
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