Bardiani BZAW Double Seal Valve

The BZAW is a double seal valve from Bardiani and Saniquip, designed to guarantee separation between two fluids. The special design of the shutter provides a separation chamber between the two seals which ensures that any product leakage flows out through the two auxiliary valves located on the separation chamber, avoiding any contact between the two fluids.


  • Mitigate any risk of contamination: designed to guarantee complete separation between two different products
  • Maximum versatility for different applications and products
  • Easy maintenance without the need for specialised tools
  • Sturdiness: valve bodies made from solid bar


  • Connections from DN25 to DN100 (from 1” to 4”)
  • EPDM, FKM, HNBR gaskets
  • Maximum pressure 10 bar
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