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Numatics™ Series 250 Pneumatic Valves
Automotive Interchangeable Mounting 075 125 250 ASCO
The ASCO Numatics Series 250 is a family of pneumatic valves that comply with automotive interchangeable and S.
A.E. industrial standards. These high-speed, heavy-duty valves are designed for general service on all types of automation. They provide repeatable and highly reliable performance in harsh environments and are ideal for high cycle rate machine applications.
Numatics™ Series 250 Pneumatic Valves


Valve Actuation
Solenoid - Air Pilot; Solenoid - Direct Acting
Pipe / Port Size
1/2; 3/8; 3/4; 1 "
Port Type
4 way - 5/2; 4 way - 5/3 - Closed Center; 4 way - 5/3 - Open Center
From 2.0 Cv to 6.0 Cv
Standards / Regulations
Operating Environment
Indoor; Outdoor
Air, Inert Gas; Vacuum


  • Industry-leading lifecycle performance
  • Modular design for easy configuration
  • Energy consumption minimized via pressure regulators
  • Machine cycle rate optimized via speed controls
  • Manifold or base mounted for flexible installation
  • Port Sizes: 3/8-inch, 1/2-inch, 3/4-inch, 1-inch NPTF
  • Low-wattage 24 VDC coils