One-way flow control valve

GRLA-1/8-PK-4-B

151167

GTIN 4052568030568

Vendor Festo

Valve function
Exhaust air flow control non-return function
Standard nominal flow rate in flow control direction
230 l/min
Pneumatic connection 1
PK-4 with union nut
Adjusting element
Slotted screw
Regular price $36.95


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 PK-4 with union nut
Pneumatic connection 2 G1/8
Adjusting element Slotted screw
Type of mounting Screw-in
Standard nominal flow rate in flow control direction 230 l/min
Standard nominal flow rate in non-return direction 190 l/min ... 240 l/min
Ambient temperature -10 °C ... 60 °C
Certification Germanischer Lloyd
Mounting position Any
Symbol 991452
Operating pressure for entire temperature range 0.3 bar ... 10 bar
Standard flow rate in flow control direction 6 -> 0 bar 360 l/min
Standard flow rate in non-return direction at 6 -> 0 bar 295 l/min ... 375 l/min
Explosion prevention and protection Zone 22 (ATEX)Zone 2 (ATEX)Observe the information on the certificateZone 21 (ATEX)Zone 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 6 Nm
Product weight 25 g
Material of screwed trunnion Wrought aluminum alloy
Note on materials RoHS-compliant
Material of adjusting screw Brass
Swivel joint material Die-cast zinc