Lug and wafer valves for HPBV replacement

The tight shut-off valve WAK has a wide range of uses due to its lowcost construction as a lug and wafer design. Its sealing system is incorporated in the body and guarantees low-friction opening and closing without jamming. The metal seal ensures tightness on one side and is designed to withstand high temperatures.

The WAK features first-class control characteristics and very low pressure losses. The hydrodynamically optimised, low-cost valve is used in a great many applications, particularly in compressor and pump lines.

The tight shut-off valve WAK is available in a variety of models, such as:

  • Fire-safe certified
  • SIL certified
  • Single flange model
  • With tapped and through-holes (lug type)


  •  Low torques
  • Compact design
  • Low weight
  • Any installation position
  • Good control characteristics
  • Wide range of applications


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