Precision flow control valves GRPO
Subject to change – 2013/10
2
Internet: www.festo.com/catalogue/...
Precision flow control valves GRPO
Produ ct range overview and type codes
Product range overview
Version Valve function Version Type Connection
direction
Pneumatic
connection 2
Pneumatic
connection 1
qnN
1)
Adjustment
component
Page/
Internet
[l/min]
Precision
flow control
valve
Metal
Flow control
function
GRPO – GÁ GÁ 40.7 … 75.8 Rotary knob
with scale
3
– PK-3, PK-4 PK-3, PK-4 3.8 … 75.8 Rotary knob
with scale
1) Standard nominal flow rate in direction of flow control.
Type codes
GRPO
– 70 – x – AL
Type
GRPO Precision flow control valve
Size
10, 70, 160
Pneumatic connection 1, 2
Size 70, 160
x Thread Gx
Size 10, 70
PK-3 Push-in connector for tubing with 3 mm I.D.
Size 160
PK-4 Push-in connector for tubing with 4 mm I.D.
Sub-base material
Thread Gx
AL Wrought aluminium alloy
2013/10 – Subject to change
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Precision flow control valves GRPO
Technical data
Functi on
-M- Flow rate
3.8 … 75.8 l/min
-Q- Temperature range
–10…+50°C
-L- Operating pressure
0…8bar
GRPO-…-PKGRPO-…-AL
General technical data
Valve function Flow control function
Type GRPO-…-AL GRPO-…-PK
Pneumatic connection 1 Gx PK-3 PK-4
Pneumatic connection 2 Gx PK-3 PK-4
Adjustment component Rotary knob with scale
Actuation type Manual
Type of mounting On sub-base Front panel mounting
Mounting position Any
-H- Note: This product conforms to ISO 1179-1 and to ISO 228-1
Operating and environmental conditions
Operating pressure [bar] 0…8
Operating pressure 2 } 1 [bar] 0…0.5
Operating medium Compressed air in accordance with ISO 8573-1:2010 [5:4:3]
Inert gases
Note on operating/pilot medium Operation with lubricated medium not possible
Ambient temperature [°C] –10 … +50
Temperature of medium [°C] –10 … +50
Materials
Sectional view
Precision flow control valve GRPO-…-AL
1 Screws Steel
2 Housing PA, reinforced
3 Sub-base Wrought aluminium alloy
– Seals NBR, PVC
Note on materials RoHS-compliant
Contains PWIS (paint-wetting impairment
substances)
Precision flow control valve GRPO-…-PK
1 Screws Steel
2 Housing PA, reinforced
3 Retainer Wrought aluminium alloy
4 PK connecti ons Brass, wrought aluminium alloy
– Seals NBR, PVC
Note on materials RoHS-compliant
Contains PWIS (paint-wetting impairment
substances)
1
3
2
1
2
3
4
Subject to change – 2013/10
4
Internet: www.festo.com/catalogue/...
Precision flow control valves GRPO
Technical data
Standard nominal flow rate qnN at 6 bar > 5bar
as a function of spindle rotations n
Standard flow rate qn at 6 bar > 0bar
as a function of spindle rotations n
Size 10 Size 10
Size 70 Size 70
Size 160 Size 160
2013/10 – Subject to change
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Internet: www.festo.com/catalogue/...
Precision flow control valves GRPO
Technical data
Standard flow rate qn at 1 bar > 0 bar as a function of spindle rotations n
Size 10 Size 70
qn [l/min]
n
qn [l/min]
n
Size 160
qn [l/min]
n
Subject to change – 2013/10
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Precision flow control valves GRPO
Technical data
Dimensions Download CAD data www.festo.com
GRPO-…-AL GRPO-…-PK
-H- Note: This product conforms to ISO 1179-1 and to ISO 228-1
Mounting aperture for front panel mounting
Type Connection B1 B2 D1 D3 Type B1 D1 D2 D3
D2
GRPO-70-x-AL
Gx 36 23 32 8
GRPO-10/70-PK-3
2.6 32 30 22
GRPO-160-x-AL GRPO-160-PK-4
Type D4 H1 H2 H3 L1 L2 Type H1 H2 H3 L1
GRPO-70-x-AL
4.5 47.4 15.5 4.6 50 36
GRPO-10/70-PK-3
45.6
31.2 1.5 … 10 23.5
GRPO-160-x-AL GRPO-160-PK-4
44.5
Ordering data
Pneumatic
connection
Standard nominal flow rate
qnN at 6 bar > 5bar
In direction of flow
control
Standard flow rate qn
at 6 bar > 0bar
In direction of flow
control
Standard flow rate qn
at 1 bar > 0bar
In direction of flow
control
Weight Part No. Type
1 2 [l/min] [l/min] [l/min] [g]
Rotary knob with scale
Gx Gx 40.7 60 19 110 542024 GRPO-70-x-AL
75.8 129 38 110 542025 GRPO-160-x-AL
PK-3 PK-3 3.8 5.2 1.65 48 13229 GRPO-10-PK-3
40.7 60 19 48 10803 GRPO-70-PK-3
PK-4 PK-4 75.8 129 38 48 13230 GRPO-160-PK-4
2013/10 – Subject to change
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Precision flow control valves GRPO
Accessories
Mounting plates APL-2N-GRP
for precision flow control valve
GRPO-…-PK
Material : PA
Dimensions
B1 B2 B3 D1 H1 H2 H3 L1 L2 L3 L4 L5 L6 L7 L8
26.8 16 4.4 M4 10 7.7 5 88.5 80.8 74 81 75 38 25 2.3
Ordering data
Bore ∅ Weight Part No. Type
[mm] [g]
22 16 10391 APL-2N-GRP
2x22 22 10392 APL-2N-GRPX2
