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Durapipe FIP VKD PVC-U Double Union Ball Valve

Durapipe FIP VKD PVC-U DualBlock® 2-Way Double Union Full Bore Ball Valve

The VKD DualBlock® ball valve by Durapipe FIP is industry renowned for its durability to withstand the most severe industry applications. With a patented DualBlock® system where the locking device ensures the union nuts are retained in position, even under the most difficult conditions, such as vibration or thermal expansion. The double union end connections also allow easy removal of the valve body from the pipeline, allowing replacement of the seals and seats without any additional equipment. Also, the pipe downstream of the valve can be disconnected, with the valve in the closed position, without leakage. The VDK ball valve can be joined by solvent welding, threaded or flanged connections, or socket fusion due to the end connections that are available.

The VKD ball valve can also be actuated with an electric or pneumatic actuator. However, an FIP VKD mounting kit which is available to purchase. Contact sales for more information. 

Click on the technical information tab to view the torque figures.

Key Features:

  • Available in sizes 3/8" (16mm) to 4" (110mm)
  • Available in either EPDM or FPM seals
  • Available in metric, imperial solvent weld ends or BSP female ends
  • Full bore
  • Working temperature: 1 bar: 0°C to +60°C and 16 bar: 0°C to +20°C
  • Maximum working pressure: 16 bar
Size Torque Figure (Nm) - Excluding Safety
3/8" (16mm) 3
1/2" (20mm) 3
3/4" (25mm) 4
1" (32mm) 6
1.1/4" (40mm) 7
1.1/2" (50mm) 10
2" (63mm) 16
2.1/2" (75mm) 30
3" (90mm) 45
4" (110mm) 65
As low as £90.13 Regular Price £128.75