閥門類型:直通鑄造調(diào)節(jié)閥 口徑范圍:DN20-DN500 壓力范圍:PN16-PN100, ANS1150~ANSI600 溫度范圍:-29-+230℃, +230- +560t,低溫至-196℃ 泄漏等級(jí):ANSI B16.104 IV, ANSI B16.104 VI 主體材質(zhì):WCB, WC6, WC9, CF8, CF8M, ZTA2