Brief Introduction

GRLA-1/4-QS-8-D

Valve functionOne-way throttling functionP-port connection, port 1QS-8Air connection, port 2G1/4Adjusting elementsKnurled screwsInstallation:Screw inThrough the external threadStandard nominal flow in the flow control direction475 l/minStandard nominal traffic in the blockade direction325 l/min ... 500 l/minWork pressure0.2 bar ... 10 barAmbient temperature-10 °C ... 60 °CMaritime classificationSee CertificatesInstallation locationOptionalsymbol00991452Full temperature range of operating pressure0.2 bar ... 10 barThe standard flow rate in the direction of flow control is 6 -> 0 bar720 l/minStandard flow rate in the check direction 6 -> 0 bar610 l/min ... 760 l/minWorking mediumCompressed air according to ISO 8573-1:2010 [7:4:4]Description of the working and pilot mediaCan be operated with lubricating medium (must be lubricated all the time thereafter)Paint wetting defective substance (PWIS) complianceVDMA24364-B1/B2-LCleanroom gradeClass 4 according to ISO 14644-1Storage temperature-10 °C ... 40 °CMedium temperature-10 °C ... 60 °CNominal torque5 NmProduct weight50 gMaterial Description:RoHS compliantSeal materialNBRHollow bolt materialRefined aluminium alloyAnodizing treatmentRelease ring materialPOMKnurled head materialRefined aluminium alloyAnodizing treatmentAdjust the screw materialHigh-alloy stainless steelOscillating joint materialDie-cast zinc