3-way ball valve in block design

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Bore L shaped
Connection 1 - 3 BSP cylindrical internal threads
Construction Compact construction
Contact travel 0°; 90°
Material Steel housing, ball and operating shaft
Sealing form 1 - 3 for screw-in pins with shapes A, B and if necessary E
Surface electro galvanised
Temp. max. 80 °C
Temp. min. -10 °C


Note the permissible pressure limits for the connecting elements.
Please refer to the operating instructions for ball valves.

Article Table

Product Name Overlap SF* DN* Operating pressure LW mm AF mm Connecting thread
Product Name Overlap SF* DN* Operating pressure LW mm AF mm Connecting thread
3 BKR 04 LK VZ negative (open) 1.5 4 PN 400 5.0 9 G 1/8" -28
3 BKR 06 LK VZ negative (open) 1.5 6 PN 400 6.0 9 G 1/4" -19
3 BKR 10 LK VZ negative (open) 1.5 10 PN 400 9.0 9 G 3/8" -19
3 BKR 13 LK VZ negative (open) 1.5 12 PN 350 11.5 9 G 1/2" -14
DN = Nominal diameter, nominal width
LW = Clearance
PN = Nominal pressure PB = Max. operating pressure
AF = Width across flats
SF = Safety factor


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.