PA SERIES “Push to Connect Inline Speed Control”

PA series flow control valve / speed controller for metric and inch size tube, NPT connection thread.

H.A.K. speed controller valve capable of adjusting the speed or the flow rate of compressed air. The speed controller bodies can be rotated after installation to allow for variation in piping direction.

Composite right angle flow control-out valves (pneumatic fittings – meter-out speed controllers) adjust the speed for air flow from thread to tubing.



Fluid Air, Vacuum
Operating Pressure 0~1.0 MPa
Max Pressure 1.5 MPA
Operating Temperature 5~60℃
Applicable Tube PU Polyurethane and Nylon


Model2-O.D.O.D 1LL2L3O.D2L1
PA 1/8"1/8"440.5166.53.214
PA 5/32"5/32"648.525.58.54.320
PA 3/16"3/16"854.4259.54.322
PA 1/4"1/4"1064.329.510.54.326
PA 5/16"5/16"1274.627.5134.332
PA 3/8"3/8"
PA 1/2"1/2"

Learn More: Assembly Instructions


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PA SERIES “Push to Connect Inline Speed Control”

PA SERIES “Push to Connect Inline Speed Control”