|
Body size （mm）
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
|
|
Rated flow coefficient (Kv)
|
No lining
|
9.8
|
19
|
32
|
48
|
63
|
108
|
158
|
270
|
360
|
518
|
1114
|
|
Lining
|
7.8
|
17
|
28
|
41
|
55
|
87
|
127
|
240
|
311
|
415
|
1121
|
|
|
Rated Travel (mm)
|
8
|
10
|
12
|
16
|
24
|
30
|
34
|
36
|
44
|
55
|
65
|
|
|
Diaphragm area (cm2)
|
280
|
400
|
600
|
1000
|
||||||||
|
Piston diameter (mm)
|
100
|
125
|
160
|
250
|
||||||||
|
Nominal pressure (MPa)
|
0.6 1.0
|
|||||||||||
|
Flow characteristic
|
Approximately percentage
|
|||||||||||
|
Working temperature (℃)
|
≤150
|
|||||||||||
|
Spring range (KPa)
|
20～100、40～200、400～600
|
|||||||||||
|
Seat leakage
|
Leakage is zero Within the allowed pressure differential or VI
|
|||||||||||
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