Article: 540
Flanges: UNI EN 1092-2 PN 40
Design: EN 1074
Face to face length: EN 558-1 serie 1
Installation: horizontal / vertical, with the flow following the direction of the arrow. When working pressure exceeds below indicated limits, valves must be installed in opposite direction, with pressure over the shutter, and balance disc type compulsory.
APPLICATIONS • Oil & refineries • Water • Steam • Industry
These cast steel on-off globe valves are provided with a stem packing which may require maintenance. For diameters higher than DN 100, we provide the globe valve with balance disc, to facilitate the opening; in this case the valve has to be mounted in the opposite direction, with pressure over the shutter. Handwheel operated. These globe valves can be applied for water, steam, not aggressive fluids, temperature and working pressure according to DIN 2401 part 2.
Materials
| body |
cast steel GS-C25, GP-240-GH |
| bonnet |
cast steel GS-C25, GP-240-GH |
| handwheel |
cast iron GG25, EN-GJL-250 |
| stem |
stainless steel X 20 CR 13 |
| body and disc facing |
stainless steel 304 |
| disc |
steel A182-F6 |
| stem packing |
graphite |
| bonnet gasket |
graphite |
| painting |
nitro enamel |
| DN |
L mm. |
H mm. |
D mm. |
Weight kg. |
| 15 |
130 |
198 |
95 |
4 |
| 20 |
150 |
198 |
105 |
5.5 |
| 25 |
160 |
198 |
115 |
7 |
| 32 |
180 |
273 |
140 |
9.5 |
| 40 |
200 |
292 |
150 |
12 |
| 50 |
230 |
295 |
165 |
17.5 |
| 65 |
290 |
345 |
185 |
25 |
| 80 |
310 |
395 |
200 |
33.5 |
| 100 |
350 |
445 |
235 |
48 |
| 125 |
400 |
500 |
270 |
71 |
| 150 |
480 |
575 |
300 |
93.5 |
| 200 |
600 |
680 |
375 |
173.5 |
| 250 |
730 |
740 |
450 |
250 |
| 300 |
850 |
780 |
515 |
320 |
| 350 |
980 |
980 |
580 |
380 |
| 400 |
1100 |
1150 |
660 |
490 |
| 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 |
| 350 - 400 |
25 |
3,75 |
2,75 |
2,5 |
1,3 |
| DN mm.
|
125-150 |
175-200 |
250-300 |
400 |
| Atm.
|
30-21 |
18-14 |
9-6 |
3 |
