One-way flow control valve

GRLA-M5-PK-4-B

151162

GTIN 4052568030544

Vendor Festo

Valve function
Exhaust air flow control non-return function
Standard nominal flow rate in flow control direction
83 l/min
Pneumatic connection 1
PK-4
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
Maritime classification See certificate
Valve function Exhaust air flow control non-return function
Pneumatic connection 1 PK-4
Pneumatic connection 2 M5
Adjusting element Slotted screw
Type of mounting Screw-in
Standard nominal flow rate in flow control direction 83 l/min
Standard nominal flow rate in non-return direction 76 l/min ... 88 l/min
Operating pressure 0.2 bar ... 10 bar
Ambient temperature -10 °C ... 60 °C
Mounting position Any
Symbol 991452
Standard flow rate in flow control direction 6 -> 0 bar 140 l/min
Standard flow rate in non-return direction at 6 -> 0 bar 128 l/min ... 148 l/min
Explosion prevention and protection Zone 2 (ATEX)Zone 22 (ATEX)Zone 1 (ATEX)Zone 21 (ATEX)Observe the information on the certificate
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
Nominal width 2 mm
Max. tightening torque 1.5 Nm
Product weight 10 g
Material of screwed trunnion Nickel-plated
Seals material NBR
Material of adjusting screw Brass
Swivel joint material Die-cast zinc