Zawory redukcyjne - 11 BIS
- MAXIMUM UPSTREAM PRESSURE 25 bar θ 80°C
- Downstream setting : 1 to 5.5 bar (indicative value according to EN1567 standard)
- Possibility of assembly of compensating spring to obtain settings at 0.5 bar
- With 1/4’’ plugs on both sides to allow pressure gauge connection
- Pre-set at 3 bar
- CASING : bronze
- SEAT : stainless steel DN 15 and 20
- female/female
DN | PFA | PS | Cat | Ref. | Kg | |||||
" | mm | bar | L1 | L2 | G1 | G2 | Water | Inne płyny | ||
1/2 | 15 | 25 | 25 | 25 | x | 25 | 4.3 | 149B7056 | 149B7768 | 0,000 |
3/4 | 20 | 25 | 25 | 25 | x | 25 | 4.3 | 149B7057 | 149B7769 | 0,000 |
1 | 25 | 25 | 25 | 25 | x | 25 | 4.3 | 149B7314 | 149B7770 | 0,000 |
1 1/4 | 32 | 25 | 25 | 25 | x | v | 4.3 | 149B7549 | 149B7771 | 0,000 |
1 1/2 | 40 | 25 | 25 | 25 | x | 25 | 4.3 | 149B7558 | 149B7772 | 0,000 |
2 | 50 | 25 | 25 | 25 | x | 25 | 4.3 | 149B7561 | 149B7773 | 0,000 |