零件名称 | 阀体 | 球体、阀杆 | 手柄 | 密封圈 | 垫片、填料 |
Q21F-16C Q21F-25C Q21F-40C Q21F-64C | A105、45 | 1Cr18/1Cr18Ni9Ti | 不锈钢SS304 | 聚四氟乙烯PTFE 对位聚笨PPL | 聚四氟乙烯PTFE 对位聚笨PPL |
Q21F-16P Q21F-25P Q21F-40P Q21F-64P | 1Cr18Ni9Ti | SS304/1Cr18Ni9Ti |
Q21F-16R Q21F-25R Q21F-40R Q21F-64R | SS316/Cr18Ni12Mo2Ti | SS316/Cr18Ni12Mo2Ti |