系列 Series |
TFA48Y-16C TFA48Y-40TFA48Y-64 TFA48sB-64 TFA48Y-100TFA48sB-100 TFA48Y-160 TFA48sB-160TFA48Y-16I TFA48Y-40I TFA48Y-64ITFA48sB-64 TFA48Y-100I TFA48sB-100ITFA48sB-160I TFA48Y-16V TFA48Y-40VTFA48SH-40 TFA48Y-64V TFA48sB-64VTFA48Y-100V TFA48sB-100V TFA48TH-100TFA48sB-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 |