Solenoid Valve – 3 Way: 3/2 – 4 Way: 5/2, 5/3 – Spool Valve – ASCO Series 551


  • Compact spool valve with threaded port connections
  • all exhaust ports are pipable, providing better protection against harsh environments
  • standard manual operated
  • DIN, Watertight and explosionproof solenoids
  • single and dual solenoid constructions available mountable in any position
  • unique design combines hard T-seals and flexible o-rings, provides bubble-tight shutoff, resistance to dirt and multimillion cycle life controlling air or inert gas
  • low power and intrinsically safe constructions available