Bleed Valve Bleed Valve To vent overpressure and prevent false system discharge in the event of a small pressure leak from the cylinders into the pneumatic actuators. Product code 29730040 Pneumatic connection G 1⁄8” Closing pressure between 0,7 to 1,5 bar Flow at p=0.6 bar 6 liters/min Mounts on all pneumatic release devices