The Carbon Steel ANSI Globe Valve body and bonnet are cast from ASTM standard WCB carbon steel, whose mechanical properties comply with international specifications. עס קענען וויטסטאַנד הויך טעמפּעראַטורעס אַרויף צו 425 ℃ און באָוס שטאַרק הויך-דרוק מידקייַט קעגנשטעל. The sealing surface is hard alloy surfacing welded, which is wear-resistant and erosion-resistant, ensuring leak-proof sealing in long-term service.