| 系列 Series |
| TFA48Y-16C TFA48Y-40 TFA48Y-64 TFA48sB-64 TFA48Y-100 TFA48sB-100 TFA48Y-160 TFA48sB-160 TFA48Y-16I TFA48Y-40I TFA48Y-64I TFA48sB-64 TFA48Y-100I TFA48sB-100I TFA48sB-160I TFA48Y-16V TFA48Y-40V TFA48SH-40 TFA48Y-64V TFA48sB-64V TFA48Y-100V TFA48sB-100V TFA48TH-100 TFA48sB-160V |
本阀门适用于工作温度“C型”≤425℃；“I型”≤500℃；“V型”≤550℃的蒸汽等介质设备或管
路上，作为超压保护装置。连接法兰标准按JB/T……-94系列1、系列2。 |
| These safety valve are used for the equipment and pipeline of the steam, etc. medium what the working temperature with C Type are less than 425 and I type are less than 500 and V Type are less them 550 . Take for extra pressure protection devices, Flange connecting dimensions of comply with Standard series one and two of JB/T -94. |
| 主要零部件材料 Materials for main parts |
| NO. | Name of part | C Materials | I Materials | V Materials |
| 1 | Body | WCB | ZG1Cr5Mo | ZG15Cr1Mo1V |
| 2 | Nozzle | 2Cr13 | 1Cr18Ni9Ti | 12Cr1MoVA |
| 3 | Adjusting ring | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
| 4 | Disc | 2Cr13 | 17-4PH | 17-7PH |
| 5 | Guide sleeve | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
| 6 | Radiator | ZG230-450 | ZG230-450 | ZG230-450 |
| 7 | Bonnet | ZG230-450 | ZG230-450 | ZG230-450 |
| 8 | Spring | 50CrVA | 50CrVA | 50CrVA |
