 |
Floating-ball check valve |
| Floating-ball check valve £¬covering the rubber disc, must be insert vertically on pump. It can be used in cold-water, hot ¨Cwater, industrial system and others. |
| |
| Material of parts |
Name |
Body |
Ball |
the support of ball ¡¢baffle |
Material |
Cast iron ¡¢Cast steel |
Carbon steel covering plastic |
Ductile iron¡¢ Cast steel |
|
| |
| Performance |
Code |
H41WX-1.0/1.6 |
Nominal Diameter (mm) |
DN50-300 |
Nominal Pressure (MPa) |
1.0 |
1.6 |
Sealing testing pressure (MPa) |
1.1 |
1.76 |
The pressure of shell (MPa) |
1.5 |
2.4 |
Medium |
Wate¡¢sewage water¡¢oil¡¢ acid¡¢alkali¡¢ and so on |
Medium Temperature |
¡Ü90¡æ |
|
| |
| Outer Size Unit:mm |
Nominal Diameter |
mm |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
in |
2 ¡å |
2.5 ¡å |
3 ¡å |
4 ¡å |
5 ¡å |
6 ¡å |
8 ¡å |
10 ¡å |
12 ¡å |
Size |
L |
216 |
241 |
283 |
305 |
381 |
403 |
495 |
622 |
698 |
H |
185 |
210 |
245 |
280 |
335 |
400 |
495 |
600 |
715 |
|
| Note: the mounting dimension of flanges are designed in accordance with GB/T9113-2000, GB/T17241-1998,JB/T79-1994. |
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