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公稱壓力 | 法蘭密封面 | 常規(guī)產(chǎn)品型號 | ||||||
PN16 | 突面 | Z40H-16C | Z40W-16P | Z40W-16P8 | Z40W-16P3 | Z40W-16R | Z40W-16R8 | Z40W-16R3 |
PN25 | Z40H-25 | Z40W-25P | Z40W-25P8 | Z40W-25P3 | Z40W-25R | Z40W-25R8 | Z40W-25R3 | |
閥體、閥蓋、閘板材料 | WCB | ZGICr18Ni9Ti | CF8 | CF3 | ZGICr18Ni12Mo2Ti | CF8M | CF3M | |
密封面材料 | Cr13(H)或硬質(zhì)合金 | 本體(W)或硬質(zhì)合金(Y) |