Backflow preventers
Guided check valves
Butterfly valves
Control valves
Other productsGuided check valves - 297
297
heating, hydrocarbons pumping, ciruclating pumps
female/female
Description :
- PRESSURE PFA/PS in bar θ 80°
- CASING : brass
- CLOSING SYSTEM : DN1/4 to 1/2 PA (Polyamid), DN3/4 to 2” POM (Polyacetal)
- SEAL : FKM
- SPRING : stainless steel
| DN | PFA | PS | Cat | Ref. | UV | |||
| " | water | L1 | L2 | G1 | G2 | |||
| 1/4 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B 3168 | 10 |
| 3/8 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B 3159 | 10 |
| 1/2 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B 3160 | 10 |
| 3/4 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B 3161 | 10 |
| 1 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B 3162 | 10 |
| 11/4 | 10 | 10 | 10 | x | 10 | 4.3 | 149B 3163 | 6 |
| 11/2 | 10 | 10 | 10 | x | 10 | 4.3 | 149B 3164 | 6 |
| 2 | 10 | 10 | 10 | x | 10 | 4.3 | 149B 3165 | 6 |
290D
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