Manufacturer 시리즈 = QSH Tube Size = 8mm Material = PBT The Festo one-way flow control function for exhaust air has a threaded mounting type and can be assembled in any position. Here, threaded plug is made of wrought aluminium alloy material with a brass adjusting screw. Its pneumatic connection port 1 valueAmbient temperature -10 to 60 °C Slotted head screw adjusting element