One-way flow control valve

GRLA-1/4-PK-4-B

151173

 

 

GTIN: 4052568030582

Valve function
Exhaust air one-way flow control function
Standard nominal flow rate in flow control direction
260 l/min
Pneumatic connection, port 1
For barbed fitting I.D. 4 mm with union nut
Adjustment component
Slotted head screw

Technical Data

  • Valve functionExhaust air one-way flow control function
  • Pneumatic connection, port 1For barbed fitting I.D. 4 mm with union nut
  • Pneumatic connection, port 2Male thread G1/4
  • Adjustment componentSlotted head screw
  • Type of mountingScrew-in
  • Standard nominal flow rate in flow control direction260 l/min
  • Standard nominal flow rate in blocked direction220 l/min ... 260 l/min
  • Ambient temperature-10 °C ... 60 °C
  • Maritime classificationSee certificate
  • Explosion protectionThe information in the certificate must be observed! Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX)
  • Mounting positionoptional
  • Symbol00991452
  • Operating pressure complete temperature range0.3 bar ... 10 bar
  • Standard flow rate in flow control direction 0.6->0 MPa (6->0 bar, 87->0 psi)370 l/min
  • Standard flow rate in non-return direction 0.6->0 MPa (6->0 bar, 87->0 psi)315 l/min ... 370 l/min
  • Operating mediumCompressed air to ISO 8573-1:2010 [7:4:4]
  • Note on operating and pilot mediumLubricated operation possible (in which case lubricated operation will always be required)
  • LABS (PWIS) conformityVDMA24364-B1/B2-L
  • Cleanroom suitability, measured according to ISO 14644-14Class 4 according to ISO 14644-1
  • Media temperature-10 °C ... 60 °C
  • Nominal size6 mm
  • Max. tightening torque11 Nm
  • Product weight44 g
  • Material screwed plugWrought aluminium alloy
  • Note on materialsRoHS-compliant
  • Material sealsNBR
  • Material adjusting screwBrass
  • Material swivel fittingDie-cast zinc

 

 

SKU 151173
Brand FESTO
Shipping Weight 1.0000kg
Shipping Width 0.080m
Shipping Height 0.200m
Shipping Length 0.200m

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