Vacuum valve with integrated flame-arrester

The valves type VS/KS, are vacuum breaker with integreded flamme-arester.. Explosion proof safety valve to protect inbreathing openings of storage tanks, vessels and pipes to prevent inordinate vacuum.

vacuum breaker valve with integreded flamme-arester

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Application : Protection from vaccum and flamme for storage tanks and pipes.

Approved for flammable liquids of explosion group IIB3 with amaximum experimental safe gap (MESG) ≥ 0.65 mm.

ATEX 94/9/CE

Setting range : standard -1,4 mbar to -288 mbar (depending of the diameter) ; Other possible settings contact us

Material :

  • Carbon steel, stainless steel
  • gaskets : NBR, Viton®, PTFE

Connections :

  • DN50 to DN400
  • Flanges DIN EN1092-1 / ANSI 150 Lbs

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