起订量:
| NO. | 零件名称 | HFA72W-P 材料 | HFA72W-R 材料 |
| 1 | 阀体 | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 2 | 阀座 | 1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 3 | 调节阀 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 4 | 阀盖 | ZG1Cr18Ni9Ti | 1Cr18Ni9Ti |
| 5 | 阀杆 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 6 | 弹簧 | 50CrVA | 50CrVA 包覆氟塑料 |
| 工作温度 | ≤200℃ |
| 适用介质 | HFA72W0P适用于硝酸类介质 |
| HFA72W0R适用于醋酸类介质 |