Data sheet

GRLA-1/4-PK-4-B (151173) one-way flow control
Item number:
OT-FESTO011790
Example illustration
Properties
Valve func­tion Ex­haust air flow con­trol re­turn func­tion
Pneu­matic con­nec­tion 1 Male thread G1/4
Pneu­matic con­nec­tion 2 For plug nip­ple in­side di­am­e­ter 4 mm with nut
Set­ting el­e­ment slot­ted screw
Fas­ten­ing type Scre­w­able
Nor­mal nom­i­nal flow in one-​way flow con­trol [l/min] 260
Nor­mal nom­i­nal flow in check valve di­rec­tion [l/min] 220 to 260
am­bi­ent tem­per­a­ture [°C] -10 to 60
Mar­itime clas­si­fi­ca­tion see Cer­tifi­cate
in­stal­la­tion po­si­tion ar­bi­trary
Nor­mal flow In one-​way flow con­trol 6 -> 0 bar [l/min] 370
Nor­mal flow In check valve di­rec­tion 6 -> 0 bar [l/min] 315 to 370
Op­er­at­ing medium Com­pressed air to ISO 8573-​1:2010 [7:4:4]
In­for­ma­tion about op­er­at­ing and con­trol medium Oiled op­er­a­tion pos­si­ble (re­quired in fur­ther op­er­a­tions)
Medium tem­per­a­ture [°C] -10 to 60
Max. tight­en­ing torque [Nm] 11,0
Stud ma­te­r­ial Alu­minium wrought alloy
Ma­te­r­ial in­for­ma­tion RoHs com­pli­ant
Seals ma­te­r­ial NBR
Reg­u­la­tion screw ma­te­r­ial Brass
Swivel con­nec­tion ma­te­r­ial Zinc pres­sure cast
Op­er­at­ing pres­sure com­plete tem­per­a­ture range [bar] 0.3 to 10
Further information:
Weight 43 g / pcs
GTIN 4052568030582
Tariff No. 84812090
Manufacturer Festo
Bild
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-FESTO011790.
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 and goods are generally intended for industrial and commercial use.
As of: 23.09.2025