Data sheet

GRP-10-PK-3 (12743) Precision one-way flow
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OT-FESTO012103
Example illustration
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Valve function Throttle blowback function
Pneumatic connection 1 PK-3
Pneumatic connection 2 PK-3
Actuation type Manually
Setting element Rotary button with scale
Fastening type Front panel integration
Normal nominal flow in one-way flow control [l/min] 3,8
Normal nominal flow in check valve direction [l/min] 95
Operating pressure [bar] 0 to 8
ambient temperature [°C] -10 to 50
Housing material PA reinforced
installation position arbitrary
Operating pressure form 2 to 1 [bar] 0 to 8
Normal nominal flow in one-way flow control from 1 to 0 bar [l/min] 1,65
Standard nominal flow rate in throttle direction for 0.1->0 MPa (1->0 bar, 14.5->0 psi) [l/min] 15 to 50
Standard nominal flow rate in return direction for 0.1->0 MPa (1->0 bar, 14.5->0 psi) [l/min] 5,2
Standard flow rate in flow control direction 0.6->0 MPa (6->0 bar, 87->0 psi) [l/min] 131
Standard flow rate in non-return direction 0.6->0 MPa (6->0 bar, 87->0 psi) Inert gases,
Compressed air to ISO8573-1:2010 [5:4:3]
Information about operating and control medium Oiled operation not possible
Information about operating and control medium [°C] -10 to 50
Material information LABS containing materials included,
RoHs compliant
Seals material NBR,
PVC
Material information Aluminium wrought alloy
PK connections material Aluminium wrought alloy,
brass
Screws material Steel
Further information:
{{ $t('shop.all.gewicht') }} 65 g / pcs
{{ $t('shop.all.gtin') }} 4052568112066
{{ $t('shop.display.artikel.zollwarennummer') }} 84812090
{{ $t('shop.all.hersteller') }} Festo
Figure
More information on this item and the process for ordering it can be found in our online shop https://www.landefeld.de under item number OT-FESTO012103.
Landefeld Druckluft und Hydraulik GmbH · Konrad-Zuse-Straße 1 · 34123 Kassel · Germany
All data are to be understood as non-binding reference values! We do not assume liability for any data selection not confirmed in writing. Unless otherwise specified, pressure values refer to liquids from Group II at +20°C.
Our products arid goods are generally only intended for industrial and commercial uses.
As of: 13.12.2025