HK KM 202

Counter nut


Use For control panel installation of valves HKV257 2 and HK V257 5


Installation: Release the lock of the handwheel
Loosen slotted screw under the PVC cap
Remove handwheel
Install valve using the lock nut


Nuts to fit HK V257 2 throttle valves and HK V257 5 throttle non-return valves

Article Table

Product Name Thread for valve size Weight kg
Product Name Thread for valve size Weight kg
HK KM 202-1/8 M 17 x 1 1/8" 0,02
HK KM 202-1/4 M 20 x 1 1/4" 0,04
HK KM 202-3/8 M 25 x 1.5 3/8" 0,06
HK KM 202-1/2 M 30 x 1.5 1/2" 0,08
HK KM 202-3/4 M 40 x 1.5 3/4" 0,10
HK KM 202-1 M 50 x 1.5 1" 0,12
HK KM 202-11/4 M 50 x 1.5 1.1/4" 0,14
HK KM 202-11/2 M 55 x 2 1.1/2" 0,16
HK KM 202-2 M 65 x 2 2" 0,18


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.