Data sheet

GRLA-1/8-QS-6-RS-D (197581) one-way flow control
Item number:
OT-FESTO011822
Example illustration
Properties
Valve func­tion Ex­haust air flow con­trol re­turn func­tion
Pneu­matic con­nec­tion 1 QS-6
Pneu­matic con­nec­tion 2 G1/8
Set­ting el­e­ment knurled screw
Fas­ten­ing type Scre­w­able
Nor­mal nom­i­nal flow in one-​way flow con­trol [l/min] 185
Nor­mal nom­i­nal flow in check valve di­rec­tion [l/min] 160 to 240
Op­er­at­ing pres­sure [bar] 0.2 to 10
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] 330 to 390
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
Stud ma­te­r­ial Alu­minium wrought alloy
Ma­te­r­ial in­for­ma­tion RoHs com­pli­ant
Seals ma­te­r­ial NBR
Reg­u­la­tion screw ma­te­r­ial High-​alloyed stain­less steels
Swivel con­nec­tion ma­te­r­ial Chro­ma­tised,
Zinc pres­sure cast
Op­er­at­ing pres­sure com­plete tem­per­a­ture range [bar] 0.2 to 10
Nom­i­nal tight­en­ing torque [Nm] 3,0
Sleeve ma­te­r­ial POM
Further information:
Weight 24 g / pcs
GTIN 4052568045364
Customs duty number 84812090
Manufacturer Festo
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-FESTO011822.
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.
As of: 20.06.2025