metallurgical valve
|
nominal diameter(dn)（mm） |
dn500-dn2000 |
| work pressure（mpa） | ≤0.25～0.50 |
| test pressure | case 1.5 times the working pressure of 1.1 times the working pressure seal |
| valve body material | high-quality carbon steel |
| applicable temperature（℃） | ≤250 |
| applicable medium | air |