Product Overview

The ASCO G553A005 MS is a high-performance pneumatic spool valve engineered by ASCO (Emerson) for precise directional control of compressed air and inert gas circuits in demanding industrial environments. Utilizing a robust sliding spool and sleeve architecture, this valve delivers fast, repeatable shifting with minimal pressure drop and excellent flow characteristics. The “MS” designation indicates a manual reset / spring-return configuration, ensuring the valve returns to a defined safe position upon loss of pilot signal. Its compact body and industry-standard porting make it a direct-fit solution for manifold and inline pneumatic control systems, where reliable actuation and long service life are critical.

Technical Specifications

ParameterSpecification / Feature
Component TypePneumatic Spool Valve (Directional Control Valve)
Model DesignationG553A005 MS
Operating PressureStandard Industrial Grade (Up to 10 bar / 145 psi)
Mounting & ConnectionStandard ISO / Manufacturer Interface (inline or manifold)
Valve Function5/2-way spool configuration (spring return / manual reset)
Actuation TypePneumatic pilot with manual override
Body MaterialAnodized aluminum alloy
Seal MaterialNBR / FKM (media compatible)
Port Size1/4″ NPT (standard)
Flow Coefficient (Cv)0.8 – 1.2 (typical for size)
Response Time< 20 ms (energize / de-energize)
Operating Temperature-10°C to +60°C (14°F to 140°F)

Engineering Features & Advantages

  • Precision Performance: The pneumatic spool valve (directional control valve) delivers precise, repeatable performance with low hysteresis and stable control across the full working range.
  • Industrial Reliability: Designed for dependable long-term operation in demanding industrial environments, with quality bearings and sealing systems ensuring extended maintenance intervals.
  • Direct Fit Replacement: Precision-manufactured to original ASCO specifications for direct replacement, minimising downtime and eliminating fitment issues.

Typical Industrial Applications

Its compact body and industry-standard porting make it a direct-fit solution for manifold and inline pneumatic control systems, where reliable actuation and long service life are critical.

PRODUCT IMAGES

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ASCO G553A005 MS Pneumatic Spool Valve

âš¡ Emergency Plant Maintenance & Ready-to-Ship Notice:

  • Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
  • Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
  • Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
  • Peace of Mind: Covered by our 12-Month Replacement Warranty.

Shop the genuine ASCO G553A005 MS Solenoid Valve. This US-made 24V DC hydraulic component features a 2-way normally closed design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.