Data sheet

GRLZ-1/8-PK-3-B (151189) one-way flow control
{{ $t('shop.all.artikelnummer') }}:
OT-FESTO011877
Example illustration
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Valve function Supply air throttle check valve function
Pneumatic connection 1 PK-3 with union nut
Pneumatic connection 2 G1/8
Setting element slotted screw
Fastening type Screwable
Normal nominal flow in one-way flow control [l/min] 110
Normal nominal flow in check valve direction [l/min] 100 to 110
ambient temperature [°C] -10 to 60
installation position arbitrary
Normal flow In one-way flow control 6 -> 0 bar [l/min] 162
Standard flow rate in flow control direction 0.6->0 MPa (6->0 bar, 87->0 psi) [l/min] 145 to 165
Standard flow rate in non-return direction 0.6->0 MPa (6->0 bar, 87->0 psi) Compressed air to ISO 8573-1:2010 [7:4:4]
Information about operating and control medium Oiled operation possible (required in further operations)
Information about operating and control medium [°C] -10 to 60
Max. tightening torque [Nm] 6,0
Stud material Aluminium wrought alloy
Material information RoHs compliant
Seals material NBR
Regulation screw material Brass
Material information Zinc pressure cast
Operating pressure complete temperature range [bar] 0.3 to 10
Further information:
{{ $t('shop.all.gewicht') }} 24 g / pcs
{{ $t('shop.all.gtin') }} 4052568030636
{{ $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.com under item number OT-FESTO011877.
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: 15.12.2025