Breather valve with integrated flame arrester

The valve types VD / KS is a breather valve (pressure-vacuum) with integrated flame-arrester. It is designed to breathe tank openings.

Breather valve with integrated flamme-arrester

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ApplicationMainly used as equipment of fixed roof tanks for venting and inbreathing to prevent undue pressure resp. vacuum and undesired losses of vaporization, respectively undue emissions.

proof for products of explosion group IIA with a maximum experimental safe gap (MESG) > 0.9 mm.

ATEX 94/9/CE

Setting range :

  • from -3 mbar to -100 mbar (depending on the diameter)
  • from +10 mbar to +66 mbar (depending on the diameter)

Other possible settings contact us

Material :

  • Carbon steel, stainless steel
  • Gaskets : Perbunan®, Viton®, PTFE

Connections :

  • DN50, DN80, DN100
  • Flanges DIN EN1092-1 / ANSI 150 Lbs

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Several models of breaker valves with integrated flame-arrester exist, do not hesitate to contact us to discuss your needs.