2-way ball valve in low pressure design


Connection 1 + 2 BSP cylindrical internal threads
Sealing form 1 + 2 for screw-in pins with shapes A, B and if necessary E
Surface nickel plated
Contact travel 0°; 90°
Temp. range Air: - 20 °C to +130 °C, Water: 0 °C to +130 °C
Material Aluminium handle, Brass ball, hard chrome-plated, Brass housing, PTFE ball seal


With longer screw-in thread for pipe fittings to DIN 2353


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 ND ROV 6 G 1/4" -19 64,0
BKR 10 ND ROV 10 G 3/8" -19 64,0
BKR 13 ND ROV 12 G 1/2" -14 50,0
BKR 20 ND ROV 19 G 3/4" -14 40,0
BKR 25 ND ROV 25 G 1" -11 40,0
BKR 32 ND ROV 31 G 1.1/4" -11 30,0
BKR 40 ND ROV 38 G 1.1/2" -11 30,0
BKR 50 ND ROV 51 G 2" -11 25,0
DN = Nominal diameter, nominal width

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.