One-way flow control valve

GRLA-1/2-B

151179

GTIN 4052568010591

Vendor Festo

Valve function
Exhaust air flow control non-return function
Standard nominal flow rate in flow control direction
2100 l/min
Pneumatic connection 1
G1/2
Adjusting element
Slotted screw
Regular price $88.36


Delivery and Shipping

Factory shipments may take up to one week. Festo Fast items typically ship the next business day. Contact us for specific shipping estimates.

Type code GRLA
Valve function Exhaust air flow control non-return function
Pneumatic connection 1 G1/2
Pneumatic connection 2 G1/2
Adjusting element Slotted screw
Type of mounting Screw-in
Standard nominal flow rate in flow control direction 2100 l/min
Standard nominal flow rate in non-return direction 1550 l/min ... 2200 l/min
Operating pressure 0.3 bar ... 10 bar
Ambient temperature -10 °C ... 60 °C
Certification Germanischer Lloyd
Mounting position Any
Symbol 991452
Standard flow rate in flow control direction 6 -> 0 bar 4000 l/min
Standard flow rate in non-return direction at 6 -> 0 bar 2950 l/min ... 4190 l/min
Explosion prevention and protection Zone 21 (ATEX)Zone 2 (ATEX)Zone 22 (ATEX)Observe the information on the certificateZone 1 (ATEX)
Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media Operation with oil lubrication possible (required for further use)
Temperature of medium -10 °C ... 60 °C
Max. tightening torque 40 Nm
Product weight 204 g
Note on materials RoHS-compliant
Seals material NBR
Material of adjusting screw Brass
Nut material Wrought aluminum alloy
Swivel joint material Die-cast zinc