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Meterial of main parts
Components name |
Material |
Valve body |
Cast iron ¡¢ductile iron |
Valve cover |
Cast iron ¡¢ductile iron rubber coated |
Stem |
Stainless steel |
Technical data
PN (MPa) Nominal Pressure |
1.0 |
1.6 |
2.5 |
(MPa) Intensity pressure test |
1.5 |