系列 Series |
A28H-10 A28Y-10P A28Y-10R8 A28Y-25R8 A28Y-40R8 A28H-16 A28Y-16P A28Y-16R8 A28Y-25R8 A28Y-40R8 |
A28H型适用于工作温度≤200℃的空气、蒸汽、水、氮氢混合气等介质的设备或管路上,A28Y-P/10R8适用于工作温度≤200℃有腐蚀性介质的设备或管路上,作为超压保护装置。 |
A28H type are used for the equipment and pipeline of the air, N2, H2 mixed gas vapour etc.medium what the working temp-erature are less than 200 . A28Y-P/10R8 type are used for the equipment and pipeline of the quality with corrode medium what the working temperature are less than 200 . Take for extra pressure protedion devices. |
主要零部件材料 Explanation of materials for main parts |
NO. |
Name of part |
A28H Materials |
A28Y-P Materials |
A28Y-R8 Materials |
1 |
Body |
HT200 |
ZG1Cr18Ni9Ti |
CF8M |
2 |
Nozzle |
35 |
ZG1Cr18Ni9Ti |
CF8M |
3 |
Adjusting ring |
2Cr13 |
1Cr18Ni9Ti |
316 |
4 |
Disc |
2Cr13 |
1Cr18Ni9Ti |
316 |
5 |
Spring |
50CrVA |
50CrVA Coated Teflon |
50CrVA Coated Teflon |
6 |
Stem |
2Cr13 |
2Cr13 |
316 |
7 |
Adjusting bolt |
45 |
2Cr13 |
316 |
8 |
Cap |
ZG200-400 |
ZG200-400 |
CF8M |
|
Sealing surface of material |
D507
Depositing D507 |
Co
Depositing stellite |
10 |
Adjusting nut |
Q235-A |
2Cr13 |
1Cr18Ni12Mo2Ti |
|
Sealing surface of material |
“Y” Co Depositing stellite, “H” D507 Depositing D507, “W” body |