Article: 640
Flanges: UNI EN 1092-2 PN 40
Design: EN 1074
Face to face length: EN 558-1 serie 1
Installation: horizontal with the flow following the direction of the arrow / vertical
APPLICATIONS • Water • Steam • Oil & refineries • Industry
The cast steel globe check valves are non return valves with spring, suitable for both horizontal and vertical installation. When the flow passes, the disc rises; when the flow stops, the disc closes the valve. The globe check valves don’t need any maintenance. Temperature and working pressure according to DIN 2401 part 2.
Materials
| body |
cast steel GS-C25, GP-240-GH |
| cover |
cast steel GS-C25, GP-240-GH |
| pin |
stainless steel X 20 CR 13 |
| body and disc facing |
stainless steel 304 |
| disc |
steel A182-F6 |
| cover gasket |
graphite |
| painting |
nitro enamel |
| DN |
L mm. |
H mm. |
D mm. |
Weight kg. |
| 15 |
130 |
73 |
95 |
4 |
| 20 |
150 |
73 |
105 |
5 |
| 25 |
160 |
73 |
115 |
6.5 |
| 32 |
180 |
105 |
140 |
8 |
| 40 |
200 |
112 |
150 |
8 |
| 50 |
230 |
112 |
165 |
14 |
| 65 |
290 |
150 |
185 |
26 |
| 80 |
310 |
170 |
200 |
27 |
| 100 |
350 |
195 |
235 |
40 |
| 125 |
400 |
198 |
270 |
69.5 |
| 150 |
480 |
220 |
300 |
80 |
| 200 |
600 |
268 |
375 |
150 |
| 250 |
730 |
340 |
450 |
220 |
| 300 |
850 |
370 |
515 |
290 |
| DN |
Nominal pressure |
Test pressure Mpa |
Max working pressure Mpa |
| mm |
BAR |
body |
seat |
120°C |
400°C |
| 15 - 300 |
40 |
6,0 |
4,4 |
4,0 |
2,1 |
