Lock Up Valves

Our Sitecna lock up valves sense the drop in pressure at the signal port, and closes the control ports when the pressure is lower than the adjusted spring compression, thus isolating the downstream circuit. 

  • Precision manufactured from 316L stainless steel or copper free aluminium
  • Critical pneumatic redundancy system control
  • Single or dual circuit operation
  • Designed for extreme sensitivity to changing pressure
  • ATEX and GOST Ex certification as standard
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