Plate check valves – 805 pumping, water distribution, general industry
Detail Product :
PRESSURE PFA/PS in bar θ EPDM 100°C – NBR 80°C
BODY cast iron GJL epoxy coated(*) except ductile iron GJS epoxy coated
PLATES : aluminium bronze
SEAL DN 50 to 300 + 400 : EPDM DN350 + 450 to 600 : NBR
STEM DN 50 to 300 + 400 : S.Steal 316 DN 350 + 450 to 600 : S.Steal 304
SPRING : stainless steel
Application and Special Features :
- Operating position : Horizontal and vertical
- Minimum occupation of space
- Very low head loss
- For pumping, water supply, general industry
- Closing system : double plate with return spring
- Sealing : metal on elastomere seat
- Using these check alves on network equipped with piston pumps or compressors is not recommended
| DN | PFA | PS | Cat | Réf. | UV | ||||
| “ | mm | water | L1 | L2 | G1 | G2 | |||
| 2 | 50 | 16 | 16 | 16 | 16 | 16 | 1 | 149B 3270 | 1 |
| 21/2 | 65 | 16 | 16 | 16 | 15 | 16 | 1 | 149B 3271 | 1 |
| 3 | 80 | 16 | 16 | 16 | 12 | 16 | 1 | 149B 3272 | 1 |
| 4 | 100 | 16 | 16 | 16 | 10 | 16 | 1 | 149B 3273 | 1 |
| 5 | 125 | 16 | 16 | 16 | 0.5 | 16 | 1 | 149B 3274 | 1 |
| 6 | 150 | 16 | 13 | 16 | 0.5 | 16 | 1 | 149B 3275 | 1 |
| 8* | 200 | 16 | 10 | 16 | 0.5 | 16 | 1 | 149B 3276 | 1 |
| 10* | 250 | 16 | 10 | 16 | 0.5 | 14 | 1 | 149B 3277 | 1 |
| 12* | 300 | 16 | 10 | 16 | 0.5 | 11 | 1 | 149B 3278 | 1 |
| 14 | 350 | 16 | 10 | 16 | x | 10 | 1 | 149B 2590 | 1 |
| 16* | 400 | 16 | 10 | 16 | x | 8 | 1 | 149B 3330 | 1 |
| 18 | 450 | 16 | 10 | 16 | x | 7 | 1 | 149B 2592 | 1 |
| 20 | 500 | 16 | 10 | 16 | x | 7 | 1 | 149B 2593 | 1 |
| 24 | 600 | 16 | 10 | 16 | x | 5 | 1 | 149B 2594 | 1 |