阀体
|
WCB
|
CF8
|
CF8M
|
CF3
|
CF3M
|
球
|
1Cr18Ni8Ti
|
CF8
|
CF8M
|
CF3
|
CF3M
|
阀体
|
1Cr13
|
0Cr18Ni9
|
0Cr17Ni12Mo2
|
0Cr18Ni9
|
0Cr17Ni12Mo2
|
填料
|
PTFE
|
PTFE
|
PTFE
|
PTFE
|
PTFE
|
密封选择:
球 | WCB | CF8 | CF8M | CF3 | CF3M | ||||||||||
阀座 | Cr+Ni | WELDING STL | Cr+Ni | WELDING STL | Cr+Ni | WELDING STL | Cr+Ni | WELDING STL | Cr+Ni | WELDING STL | |||||
球表面 | PTFE |
METAL
+STL
|
META
L+STL
|
PTFE |
METAL
+STL
|
META
L+STL
|
PTFE |
META
L+STL
|
METAL
+STL
|
PTFE |
META
L+STL
|
METAL
+STL
|
PTFE |
META
L+STL
|
METAL
+STL
|