Name：electric adjusting ventilation butterfly valve
Model：ZAJW、ZKJW
Quoted price：面议
Feature：SHANGHAI AUTOMATION INSTRUMENTATION CO., LTD
electric adjusting ventilation butterfly valveDetails：
|
Nominal diameter mm |
50 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
700 |
800 |
900 |
1000 |
|
Nominal pressure MPa |
0.6 |
||||||||||||||||
|
Media temperature ℃ |
Normal temperature ：-20～200（cast iron）；-40～250（cast steel）； medium temperature -40～450（cast stainless steel） |
||||||||||||||||
|
Rated angle |
0～70 |
||||||||||||||||
|
Rated characteristics |
-20～150 |
||||||||||||||||
|
Environment temperature ℃ |
Approximately equal percentage |
||||||||||||||||
|
Connection flange |
According to JB78-59 wafer flange connection |
||||||||||||||||
|
Material of valve body |
HT200 ； 35 ； ZG230-450；1Cr18Ni9；ZG1Cr18Ni9Ti |
||||||||||||||||
|
Material of valve board |
HT200 ； 35 ； ZG230-450；1Cr18Ni9；ZG1Cr18Ni9Ti |
||||||||||||||||
,
