Article: 122
Flange: UNI EN 1092-2 PN 16
Installation: any position
APPLICATIONS • Fire Fighting systems • Pumping stations • Heating – conditioning systems • Irrigation • Industry
Epoxy paiting suitable for drinking water applications.
The vertical check valves are the cheaper alternative to the venturi check valves. Thanks to the spring inside, the vertical check valves have excellent tightness and low water losses, they are maintenance-free.
Materials
| body |
cast iron GG25, EN-GJL-250 |
| disc |
cast iron GG25, EN-GJL-250 |
| spring |
stainless steel |
| disc seat facing |
rubber |
| gasket |
asbestos free |
| painting |
epoxy |
| DN |
H mm. |
D mm. |
Weight kg. |
| 50 |
100 |
165 |
6 |
| 65 |
120 |
185 |
9 |
| 80 |
140 |
200 |
10.5 |
| 100 |
170 |
220 |
14 |
| 125 |
200 |
250 |
24 |
| 150 |
230 |
285 |
29.5 |
| 200 |
288/300 |
340 |
49.5 |
| 250 |
354/370 |
405 |
88 |
| 300 |
410 |
460 |
110 |
| DN |
Nominal pressure |
Test pressure Mpa |
Max working pressure Mpa |
| mm |
BAR |
body |
seat |
90°C |
| 50-300 |
16 |
2,4 |
1,76 |
1,6 |
