Nominal diameter mm |
DN15-DN300 |
|||
Material code |
C |
P |
R |
|
Main parts |
Valve body |
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni |
|
Sphere |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12MoTi |
|
Valve stem |
2Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12MoTi |
|
Seal ring |
Reinforced PTFE polystyrene |
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|
Filler |
PTFE flexible graphite |
||
Applicable condition |
apply medium |
Steam, water |
Nitric acid |
Acetic acid |
|
apply temperature |
-28℃ - 300℃ |
||
Actuator |
Model |
AW、DA/SR series 、GTE series、TH Series, etc. |
||
|
Gas pressure |
0.4-0.7MPa |
Test pressure |
Nominal pressure(Mpa) |
Pressure level(class) |
JIS(Mpa) |
|||||||
|
1.6 |
2.5 |
4.0 |
6.4 |
10.0 |
150 |
300 |
600 |
10K |
20K |
strength test |
2.4 |
3.8 |
6.0 |
9.6 |
15.0 |
3.1 |
7.8 |
15.3 |
2.4 |
3.8 |
Seal test |
1.8 |
2.8 |
4.4 |
7.0 |
11.0 |
2.2 |
5.6 |
11.2 |
1.5 |
2.8 |
Air tightness test |
0.5~0.7 |
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