Backflow preventers
Guided check valves
Butterfly valves
Control valves
Other products
Gamme Watts
Spare parts kitsMembrane check valves - 437
437
clear fluids, water
Flanges drilled PN 25/40
Description :
- PRESSURE PFA/PS in bar θ 60°
- CASING : Cast iron / Epoxy EN-GJL-250
- SEAT : Stainless Steel
- SEALS and MEMBRANE : EPDM
| DN | PN | PFA | PS | Cat | Réf. | Poids Kg | ||||
| " | mm | in bar | L1 | L2 | G1 | G2 | ||||
| 1 1/2 | 40 | 25/40 | 25 | 25 | 25 | 25 | 25 | 1 | 149B2937 | 7,200 |
| 2 | 50 | 25/40 | 25 | 25 | 25 | 20 | 25 | 1 | 149B2938 | 9,100 |
| 2 1/2 | 65 | 25/40 | 25 | 25 | 25 | 15 | 25 | 1 | 149B2939 | 10,80 |
| 3 | 80 | 25/40 | 25 | 25 | 25 | 12 | 25 | 1 | 149B2940 | 16,00 |
| 4 | 100 | 25/40 | 25 | 20 | 25 | 10 | 25 | 1 | 149B2941 | 25,00 |
| 5 | 125 | 25/40 | 25 | 16 | 25 | 0.5 | 25 | 1 | 149B2942 | 30,00 |
| 6 | 150 | 25/40 | 25 | 13 | 25 | 0.5 | 23 | 1 | 149B2943 | 44,00 |
Documentations
Kit
Products
Solutions
Services for Pros
Technical supports
3D animations
Socla