类别
|
MPa
|
Psi
|
适用温度
|
适用介质
|
强度试验
|
3.0
|
450
|
≤200℃
|
硝酸类
|
高压密封试验
(水)
|
2.2
|
314
|
醋酸类
|
|
低压密封试验
(空气)
|
5-7巴
|
硝酸类
|
||
醋酸类
|
零件名称
|
材料
|
||||
阀体、阀盖
|
WCB
|
CF8
|
CF3
|
CF8M
|
CF3M
|
闸板
|
WCB
|
CF8
|
CF3
|
CF8M
|
CF3M
|
阀杆
|
1Cr13
|
F304
|
F304L
|
F316
|
F316L
|
调料
|
石墨
|
PTFE编织
|
PTFE编织
|
PTFE编织
|
PTFE编织
|
垫片
|
石墨+304
|
PTFE+304
|
PTFE+304L
|
PTFE+316
|
PTFE+316L
|
压盖
|
WCB
|
CF8
|
CF3
|
CF8M
|
CF3M
|
填料压环
|
1Cr13
|
304
|
304L
|
304L
|
316L
|
螺栓
|
35CrMoA
|
A193-B8
|
A193-B8
|
A193-B8M
|
A193-B8M
|
螺母
|
45
|
A194-8M
|
A194-8M
|
A194-8M
|
A194-8M
|