Article: 664
Flanges: UNI EN 1092-2 PN 64
Design: EN 1074
Face to face length: EN 558-1 serie 2 DIN 3202 F2
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 |
Nominal pressure |
Test pressure Mpa |
Max working pressure Mpa |
mm |
BAR |
body |
seat |
120°C |
400°C |
15 - 200 |
63 |
9,45 |
6,93 |
6,3 |
3,2 |
15 |
210 |
105 |
105 |
9 |
20 |
220 |
120 |
130 |
12.6 |
25 |
230 |
130 |
140 |
14.4 |
32 |
250 |
135 |
155 |
18 |
40 |
260 |
140 |
170 |
22.5 |
50 |
300 |
160 |
180 |
28.8 |
65 |
340 |
180 |
205 |
40.5 |
80 |
380 |
200 |
215 |
54 |
100 |
430 |
220 |
250 |
76.5 |
125 |
500 |
250 |
295 |
117 |
150 |
550 |
280 |
345 |
171 |
200 |
650 |
330 |
415 |
288 |