|
系列Series |
|
A21F-16C A21H-16C A21H-40 A21H-64 A21Y-100 A21H-160 A21W-16P A21W-40P A21F-40P A21W-64P A21W-100P A21W-160P KA21Y-16C KA21Y-16P A21Y-16R A21Y-40R A21Y-64R A21Y-100R A21Y-160R |
|
A21F、A21H-C型适用于工作温度≤200℃的空气、氨、石油气……等介质的设备或管路上。A21W-P、R型适用于温度≤200℃有腐蚀性的气体或液体的设备或管路上，作为超压保护装置。KA21Y型适用于温度≤100℃的液化石油气等。 |
|
A21F, A21H-C type are used for the equipment and pipeline of the air, ammonia, petroleum gas, etc. medium what the wor-king temperature are less than 200 . A21W-P, R type are used for the equipment and pipeline of the quality with corr ode gas and liquid medium shat the wor-king temperature are less than 200 . Take for extrapressure protection devices. KA21Y type are used for liquefied petroleum gas what the working temperature are less than 100 |
|
主要零部件材料Explanation of materials for main parts |
|
NO. |
Name of part |
A21H-C/A21F KA21Y-C Materials |
A21W-P/A21F-P KA21Y-P Materials |
A21Y-R Materials |
|
1 |
Union |
20 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
2 |
Union nut |
35 |
2Cr13 |
1Cr18Ni9Ti |
|
3 |
Nozzle |
35 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
4 |
Body |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
5 |
Disc |
2Cr13/2Cr13+PTFE |
1Cr18Ni9Ti/1Cr18nI9Ti+PTFE |
1Cr18Ni12Mo2Ti |
|
6 |
Spring washer |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
7 |
Spring |
50CrVA |
50CrVACoated Teflon |
50CrVACoated Teflon |
|
8 |
Locking nut |
Q235-A |
2Cr13 |
1Cr18Ni9Ti |
|
9 |
Spring guide |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
10 |
Adjusting nut |
Q235-A |
2Cr13 |
1Cr18Ni12Mo2Ti |
|
|
Sealing surface of material |
"Y" CoDepositing stellite, "H" D507 Depositing D507, "W"body |
{{item.AppContent}}