Throttle valve

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Design Economy variant
Steel version with precision valve spindle
Max. operating pressure up to 400 bar


Precise volumetric flow control or barring in both directions
Precise throttling over a wide flow rate range
The hex. socket head screw in the setting knob serves for locking


These valves must be set according to the application.

Article Table

Product Name C mm A mm G Pressure max. bar Flow rate max. l/min Weight kg B mm
Product Name C mm A mm G Pressure max. bar Flow rate max. l/min Weight kg B mm
HK FCV HN 400S 14 20 50 G 1/4" 400 19 0.20 66
HK FCV HN 600S 38 25 64 G 3/8" 400 30 0.40 107
HK FCV HN 800S 12 32 66 G 1/2" 400 57 0.60 129
HK FCV HN 1200S 34 38 82 G 3/4" 320 95 1.20 142
HK FCV HN 1600S 1 45 108 G 1" 320 150 2.50 147
Values for max. flow rate at Δp = 20 bar


Despite careful checking, we cannot guarantee the accuracy of all information included on this site, and we accept no liability.
All data and information in our online catalogue are based on currently valid standards and the regulations from the employer's liability insurance association. Product safety can only be guaranteed when our assembly instructions are carefully observed. Non-adherence to these regulations can affect product operation and functioning and result in a loss of warranty. Our warranty is only valid for HANSA-FLEX products. Our products are constantly subject to further development and technical changes are therefore possible.