FESTO One-way flow control valve GRLA-1/2-QS-12-RS-D (534344)

Valve function One-way flow control function
Pneumatic connection, port 1 QS-12
Pneumatic connection, port 2 G1/2
Adjustment component Knurled screw
Type of mounting Screw-in
Via male thread
Standard nominal flow rate in flow control direction 1580 l/min
Standard nominal flow rate in blocked direction 925 l/min ... 1605 l/min
Operating pressure 0.2 bar ... 10 bar
Ambient temperature -10 °C ... 60 °C
Maritime classification See certificate
Mounting position optional
Symbol 00991452
Operating pressure complete temperature range 0.2 bar ... 10 bar
Standard flow rate in flow control direction 0.6->0 MPa (6->0 bar, 87->0
psi)
2220 l/min
Standard flow rate in non-return direction 0.6->0 MPa (6->0 bar, 87->0
psi)
1910 l/min ... 2500 l/min
Operating medium Compressed air to ISO 8573-1:2010 [7:4:4]
Note on operating and pilot medium Lubricated operation possible (in which case lubricated operation will
always be required)
LABS (PWIS) conformity VDMA24364-B1/B2-L
Storage temperature -10 °C ... 40 °C
Media temperature -10 °C ... 60 °C
Nominal torque 15 Nm
Product weight 124 g
Note on materials RoHS-compliant
Material seals NBR
Material hollow bolt Wrought aluminium alloy
Anodised
Material release ring POM
Material knurled head Wrought aluminium alloy
Anodised
Material adjusting screw High-alloy stainless steel
Material swivel fitting Die-cast zinc