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8290 Proportional Valve Catalog Page - ASCO NUMATICS - #2

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SERIES
8290
Specifications (English units)
Pipe Size (ins.)
Orifice Size (ins.)
Cv Flow Factor
OPD Min (psi.)
OPD Max. Fluids (psi.)
OPD Max. Steam (psi.)
Max. Fluid Temp.°F
Bronze
Stainless Steel
Pilot Pressure Min (psi)
Pilot Pressure Max (psi)
Approx. Shipping Weight (lbs.)
50mm Operator
1/2
1/2
5.3 0
240
150
366
8290A384
8290A393
60
150
4.1
3/4
3/4
8.3 0
150
150
366
8290A385
8290A394
60
150
4.3
63mm Operator
3/4
3/4
8.3
0
240
150
366
8290B005
8290B048
60
150
5.3
1
1
17
0
150
150
366
8290B010
8290B053
60
150
6.3
1-1/4
1-1/4
24
0
90
90
366
8290A016
8290A059
60
150
7.5
1-1/2
1-1/2
33
0
60
60
366
8290A020
8290A063
60
150
9.8
2
2
46
0
40
40
366
8290A024
8290A067
60
150
12.2
90mm Operator
1
1
17
0
240
150
366
8290B011
8290B054
60
150
7.9
1-1/4
1-1/4
24
0
180
150
366
8290A017
8290A060
60
150
9.3
1-1/2
1-1/2
33
0
120
120
366
8290A021
8290A064
60
150
11.1
2
2
46
0
90
90
366
8290A025
8290A068
60
150
17.8
125mm Operator
1-1/4
1-1/4
34
0
240
150
366
8290A642
8290A646
60
150
15.1
1-1/2
1-1/2
56
0
240
150
366
8290A482
8290A495
60
150
16.6
2
2
77
0
150
120
366
8290A485
8290A498
60
150
18.8
2-1/2
2-1/2
86
0
90
90
366
8290A488
8290A501
60
150
23.7
T
T
Suffix CD (0 -10 VDC) Fail closed
Suffix CD (0 -20 mA) Fail closed
Suffix CD (4 -20 mA) Fail closed
PDB04
PDB05
PDB06
CD Add suffix to 8290 catalog number (EG: 8290A384PDB04). Fail closed construction: Valve returns to closed position upon loss of power. Compact Positioner not available on 32mm Operator.
Response time (seconds)
for NC valves - 90 psi air controlled @ max. pilot pressure (150 psi)
Installation
• Valves can be mounted in any positon
• Installation and maintenance instructions are included with each valve
Pipe Size
(ins.)
Operator (mm)
50
63
90
125
Open
Close
Open
Close
Open
Close
Open
Close
1/2
1.26
0.92
-
-
-
-
-
-
3/4
1.30
0.93
1.7
2.25
-
-
-
-
1
-
-
2.7
3.18
5.23
7.26
-
-
1 1/4
-
-
2.7
3.18
5.23
7.26
9.34
17.8
1 1/2
-
-
2.7
3.18
5.23
7.26
13.7
18.3
2
-
-
2.7
3.18
5.23
7.26
13.7
18.3
2 1/2
-
-
-
-
-
-
14.0
19.5
Dimensions inches (mi
Pipe Size J 0 A I B I C I D I E I
F
50mm Operator
1/2 2.7
6.93
8.21
7.68
2.56
1.7
3/4 2.7
7.26
8.39
7.76
2.95
1.7
63mm Operator
3/4
3.4
7.78
9.11
8.51
2.95
2.0
1
3.4
8.18
9.51
8.71
3.54
2.0
1-1/4
3.4
9.52
10.82
9.84
4.33
2.0
1-1/2
3.4
9.80
11.45
10.27
4.72
2.0
2
3.4
10.78
12.01
10.63
5.90
2.0
90mm Operator
1
4.7
8.59
9.92
9.12
3.54
2.6
1-1/4
4.7
9.88
11.11
10.12
4.33
2.6
1-1/2
4.7
10.16
11.73
10.55
4.72
2.6
2
4.7
11.10
12.29
10.91
5.91
2.6
125mm Operator
1-1/4
6.1
11.10
13.63
12.63
4.30
3.1
1-1/2
6.1
11.50
14.23
13.13
4.70
3.1
2
6.1
12.40
14.83
13.43
6.00
3.1
2-1/2
6.1
13.70
15.83
14.03
7.50
3.1
268
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