|
序号 |
零件名称 |
灰铸铁 |
碳钢 |
不锈钢 |
超低碳不锈钢 |
||
|
Z |
C |
P |
R |
Pl |
R L |
||
|
1 |
阀体、阀盖 |
HT250 |
WCB |
CF8 |
CF8M |
CF3 |
CF3M |
|
2 |
阀瓣、阀杆 |
35 |
1Cr13 |
1Cr18Ni9 |
1Crl8Nil2M02Ti |
00Cr18Nil0 |
00Crl7Nil4M02 |
