H-QS-8 (153464) non-return valve
Item number:
OT-FESTO012135
Example illustration
Properties
Valve func­tion Check valve func­tion
Pneu­matic con­nec­tion 1 QS-8
Pneu­matic con­nec­tion 2 QS-8
Fas­ten­ing type pipe in­stal­la­tion
Op­er­at­ing pres­sure [bar] -1 to 10
am­bi­ent tem­per­a­ture [°C] 0 to 60
Hous­ing ma­te­r­ial An­odized alu­minium
Op­er­at­ing medium Com­pressed air to ISO 8573-​1:2010 [7:-:-]
In­for­ma­tion about op­er­at­ing and con­trol medium Oiled op­er­a­tion pos­si­ble (re­quired in fur­ther op­er­a­tions)
Ma­te­r­ial in­for­ma­tion Cop­per and PTFE-​free,
RoHs com­pli­ant
Nor­mal nom­i­nal flow [l/min] 681
Min. open dif­fer­en­tial pres­sure [bar] 0,1
Min. close dif­fer­en­tial pres­sure [bar] 0,2
Hous­ing colour black
Further information:
Weight 22 g / pcs
GTIN 4052568011413
Customs duty number 84813099
Manufacturer Festo
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: 19.05.2025