Allows air flow to be precisely controlled in line. Great for controlling air cylinders or actuators by allowing you to set the spped of operation. Always use on the exhause line to avoid stick and slip. Allows full flow of air in one direction (going into actuator) and restriction (set by adjusting needle) on the exhaust.

In Line Precision Speed Controller Symbol

Specification APS-01 APS-02 APS-03 APS-04
Port Size G1/8” G1/4” G3/8” G1/2”
Pressure Range 0.5 to 12 BAR
Max Inlet Pressure 12 BAR
Medium Temperature -5 to 99°C
Body Die Cast Aluminium
Lubrication Not Required
Applicable Medium Air

In line Precision Speed Controller Dimensions

Specification A B C D E F G H R S
APS-01 20 35 21 26 Ø4.5 50 10 16 G1/8” M12
APS-02 20 35 21 26 Ø4.5 50 10 19 G1/4” M12
APS-03 38 50 32 40 Ø5.5 68 16 25 G3/8” M16
APS-04 38 50 32 40 Ø5.5 68 16 25 G1/2" M16

All dimensions in mm unless shown otherwise. 

Size 1/8" to 1/2" BSP
Function Precision Speed Controller
Body Aluminium
Pressure Range 0.5 to 12 BAR
Media Air

Product History