

|
Body size(mm)
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
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|
Ports size(mm)
|
6
|
15
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
||
|
Rated flow coefficient (Kv)
|
0.32
|
4
|
5
|
8
|
12.5
|
20
|
32
|
50
|
80
|
125
|
160
|
320
|
||
|
Pressure range (KPa)
|
0.5-100
|
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|
Nominal pressure (MPa)
|
1.0 1.6
|
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|
Working temperature (0C)
|
-40~80
|
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|
Flow characteristic
|
Quick opening
|
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|
Regulate error (%)
|
≤5
|
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|
Decompression range (MPa)
|
1.6
|
1.6
|
1.1
|
0.6
|
0.4
|
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|
Diaphragm area (Cm2)
|
200
|
280
|
400
|
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|
Seat leakage
|
Metal seat ;IV (10-4×Kv) soft seat :VI (GB/T4213-92) no leakage
|
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