Asco 8551 Series EF8551A001MS Spool Valve, 1/4 in Nominal, NPT Connection, 4-Port/Way, Aluminum Body

Pneumatic Control Valves
436736 MFG #: EF8551A001MS
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The Asco Series 551 is a line of compact solenoid spool valves that are ideal for controlling air or inert gas in challenging environments. The valves unique design combines hard T-seals and flexible O-rings that provide bubble-tight shut-off, dirt resistance and multi-million cycle reliability. The 551 Series comes in anodized aluminum, brass and stainless steel bodies with 1/4 in NPT and BSP connections. It is suitable for the harsh conditions found in chemicals, refining, food and beverage applications and life science processing.

QTY
  • Features
  • Valve body in aluminum, brass or stainless steel 316L
  • Exhaust ports are pipe able, providing better protection against harsh environments
  • DIN, water-tight and explosion-proof solenoids for use in mission critical and hazardous areas
  • Low power constructions are ideal for remote and alternative power locations
  • Integral breather block vents to spring side of the actuator to exhaust, preventing corrosion
  • Single and dual-solenoid constructions are available that mount in any position
  • All ports of NAMUR on the same side for a better water, dust protection
  • Available in an arctic version, suitable for use in temperatures as low as -60 deg C
  • Compact spool valve convertible from 3/2 to 5/2 with a single flow plate design
  • STANDARD_APPROVALS: ATEX II 1 G Ex ia IIC T6 Ga|CE Marked|CSA Certified|FM/CSA Class I, Div. 1|IECEx Ex ia IIC T6 Ga|NIFW Class I, Div 2|UL Listed