Festo GRLA-1/2-B
One-way flow control valve
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Festo GRLA
Valve function | Exhaust air one-way flow control function |
Standard nominal flow rate in flow control direction | 2100 l/min |
Pneumatic connection, port 1 | G1/2 |
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Item Number:
GRLA-1/2-B
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Festo GRLA One-way flow control valve.
GRLA-1/2-B Datasheet:
Valve function | Exhaust air one-way flow control function |
Pneumatic connection, port 1 | G1/2 |
Pneumatic connection, port 2 | G1/2 |
Adjustment component | Slotted head screw |
Type of mounting | Screw-in |
Standard nominal flow rate in flow control direction | 2100 l/min |
Standard nominal flow rate in blocked direction | 1550 l/min ... 2200 l/min |
Operating pressure | 0.3 bar ... 10 bar |
Ambient temperature | -10 °C ... 60 °C |
Maritime classification | See certificate |
Explosion protection | The information in the certificate must be observed!Zone 1 (ATEX)Zone 2 (ATEX)Zone 21 (ATEX)Zone 22 (ATEX) |
Mounting position | optional |
Symbol | 00991452 |
Standard flow rate in flow control direction 0.6->0 MPa (6->0 bar, 87->0 psi) | 4000 l/min |
Standard flow rate in non-return direction 0.6->0 MPa (6->0 bar, 87->0 psi) | 2950 l/min ... 4190 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 |
Cleanroom class | Class 4 according to ISO 14644-1 |
Media temperature | -10 °C ... 60 °C |
Max. tightening torque | 40 Nm |
Product weight | 204 g |
Note on materials | RoHS-compliant |
Material seals | NBR |
Material hollow bolt | Wrought aluminium alloy |
Material adjusting screw | Brass |
Material nut | Wrought aluminium alloy |
Material swivel fitting | Die-cast zinc |
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