Technical Data
|
Nominal Pressure(Mpa)
|
Nominal Diiameter(mm)
|
Applicable Medium
|
|
1.0
|
65-300
|
Fresh water,Lubricanting oil,fuel oil,t≤300℃
|
|
1.6
|
100-250
|
|
|
2.5
|
20-150
|
|
|
4.0
|
65-100
|
Fresh water,Lubricanting oil,fuel oil,t≤400℃Steam
|
|
6.4
|
20-50
|
Materials of Main parts
|
Parts Name
|
Material
|
||
|
Name
|
Marks
|
||
|
Body/Cover
|
Cast Steel
|
ZG230-450
|
|
|
Disc
|
High-quality Carbon Steel
|
Steel 25
|
|
|
Stem
|
Stainless steel
|
2Cr13
|
|
|
Disc Seal ring
|
Weld Stainless Steel
|
H2Cr13
|
|
|
Body Seal ring
|
PN≤2.5
|
Weld Stainless steel
|
H1Cr18Ni9Ti
|
|
PN≥4.0
|
Weld stainless steel
|
H2Cr13
|
|