Backflow preventers
Guided check valves
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Gamme Watts
Spare parts kitsGuided check valves - 290X
290X
industry, chemical and food industries
female/female
Description :
- PRESSURE PFA/PS in bar θ 80°
- CASING : stainless steel (304)
- CLOSING SYSTEM : idem Type 290
- SEAL : FKM O'ring
- SPRING : stainless steel
- OPTIONS : can be delivered withPTFE closing system for corrosive fluids and high temperature (180°C)
| DN | PFA | PS | Cat | Ref. | UV | |||
| " | water | L1 | L2 | G1 | G2 | |||
| 1/4 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B1109 | 1 |
| 3/8 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B1110 | 1 |
| 1/2 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B1111 | 1 |
| 3/4 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B1112 | 1 |
| 1 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B1113 | 1 |
| 11/4 | 10 | 10 | 10 | x | 10 | 4.3 | 149B1114 | 1 |
| 11/2 | 10 | 10 | 10 | x | 10 | 4.3 | 149B1115 | 1 |
| 2 | 10 | 10 | 10 | x | 10 | 4.3 | 149B1116 | 1 |
21 BIS FLEX
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