Membrane check valves-407B boosting units, vacuum pumps, compresed air
Detail Product :
Pressure PFA/PS in bar Ө 60°
Casing : GJL cast iron epoxy coated
447B : lengt according to EN558-1 series 48
2 threaded bosser 1/2″ with brass plug
SEAT : DN40 to 80 : Stainless Steel DN100 to 200 : Polymid coated steel
SEALS : EPDM – MEMBRANE : NR (natural rubber)
| DN | DN | PFA | PS | Cat | Ref | UV | |||
| “ | mm | water | L1 | L2 | G1 | G2 | |||
| 1 1/2 | 40 | 16 | 16 | 16 | 16 | 16 | 1 | 149B 1166 | 1 |
| 2 | 50 | 16 | 16 | 16 | 16 | 16 | 1 | 149B 1167 | 1 |
| 2 1/4 | 60 | 16 | 16 | 16 | 16 | 16 | 1 | 149B 2163 | 1 |
| 2.5 | 65 | 16 | 16 | 16 | 15 | 16 | 1 | 149B 1168 | 1 |
| 3 | 80 | 16 | 16 | 16 | 12 | 16 | 1 | 149B 1169 | 1 |
| 4 | 100 | 16 | 16 | 16 | 10 | 16 | 1 | 149B 1170 | 1 |
| 5 | 125 | 16 | 16 | 16 | 0.5 | 16 | 1 | 149B 1171 | 1 |
| 6 | 150 | 16 | 16 | 16 | 0.5 | 16 | 1 | 149B 1172 | 1 |
| 8 | 200 | 10 | 10 | 10 | 0.5 | 10 | 1 | 149B 1173 | 1 |