2-way ball valve in low pressure design


Connection 1 BSP cylindrical internal threads
Connection 2 BSP cylindrical external threads
Surface nickel plated
Contact travel 0°; 90°
Temp. range Air: - 20 °C to + 150 °C, Water: 0 °C to +150 °C
Material Aluminium handle, Brass ball, hard chrome-plated, Brass housing, PTFE ball seal


The pressure figures are applicable for temperatures from 0 °C to +25 °C; at higher temperatures, pressure reductions must be taken into account.

Article Table

Product Name DN* Connecting thread Operating pressure bar
Product Name DN* Connecting thread Operating pressure bar
BKR 06 HR ND 6 G 1/4" -19 50,0
BKR 10 HR ND 10 G 3/8" -19 50,0
BKR 13 HR ND 12 G 1/2" -14 50,0
BKR 20 HR ND 19 G 3/4" -14 40,0
BKR 25 HR ND 25 G 1" -11 40,0
BKR 32 HR ND 31 G 1.1/4" -11 30,0
BKR 40 HR ND 38 G 1.1/2" -11 30,0
BKR 50 HR ND 51 G 2" -11 25,0
DN = Nominal diameter, nominal width - SF = Safety factor - AF = Width across flats - BD = Working pressure

Order hints

Other pressure and temperature figures available on request.


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.