2-way ball valve in low pressure design


Connection 1 + 2 BSP cylindrical internal threads
Media Cold and hot water, oils, Compressed air and general hydrocarbons, Town gas, liquid gas, methane gas
Surface nickel plated
Contact travel 0°; 90°
Temp. range Gas: -20 °C to + 60 °C, Miscellaneous: - 20 °C to + 150 °C, Water: 0 °C to +120 °C
Material Brass ball, hard chrome-plated, Brass housing, Elastomer O-ring double seal, Steel handle with yellow plastic protection
Additional feature DVGW approval for gas


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* BD* for gas bar Connecting thread Operating pressure bar
Product Name DN* BD* for gas bar Connecting thread Operating pressure bar
BKR 06 ND DVGW 6 5 G 1/4" -19 64,0
BKR 10 ND DVGW 10 5 G 3/8" -19 64,0
BKR 13 ND DVGW 12 5 G 1/2" -14 63,0
BKR 20 ND DVGW 19 5 G 3/4" -14 40,0
BKR 25 ND DVGW 25 5 G 1" -11 40,0
BKR 32 ND DVGW 31 5 G 1.1/4" -11 30,0
BKR 40 ND DVGW 38 5 G 1.1/2" -11 30,0
BKR 50 ND DVGW 51 5 G 2" -11 25,0
DN = Nominal diameter, nominal width - 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.