主要零件材料
零件名稱 | Q21F-(16-64)C | Q21F-(16-64)P | Q21F-(16-64)R |
閥體Body | WCB | ZG1Cr18Ni9i CF8 | ZG1Cr18Ni12Mo2Ti CF8M |
閥蓋 | WCB | ZG1Cr18Ni9i CF8 | ZG1Cr18Ni12Mo2Ti CF8M |
球體Ball | 1Cr18Ni9Ti 304 | 1Cr18Ni9Ti 304 | 1Cr18Ni12Mo2Ti 316 |
閥桿Stem | 1Cr18Ni9Ti 304 | 1Cr18Ni9Ti 304 | 1Cr18Ni12Mo2Ti 316 |
聚四氟乙烯Polytetrafluorethylene(PTEE) | |||
密封圈Sealring | |||
填料Packing | 聚四氟乙烯Polytetrafluorethylene(PTEE) |