VSPA-B-M52-A-A2 – Pneumatic Valve – Festo Directional Control Valves

USD $ 89.25 USD $ 73.19

SKU: Festo 546726

Manufacturer Part Number: Festo 546726
Festo Directional Control Valves: VSPA-B-M52-A-A2
OEM Spec Ref 

The Festo VSPA-B-M52-A-A2 Directional Control Valve, with MPN 546726, is a highly advanced pneumatic valve designed to direct and control the flow of air within industrial systems with precision and reliability. This valve is tailored to integrate effortlessly into various industrial applications, promoting enhanced operational efficiency and consistency in system pressure.

Key Features:

  • Accurate Air Flow Control: Engineered to offer meticulous control over the direction and volume of airflow, ensuring precise operations and optimal conditions within pneumatic systems.
  • Durable Build Quality: Constructed from superior materials, the VSPA-B-M52-A-A2 is designed to withstand the rigorous conditions of industrial environments, assuring longevity and robust performance.
  • Compact and Flexible Design: Its compact size facilitates easy installation in areas where space is limited, maintaining high functionality without compromising on system design.
  • Effortless Adjustment: Equipped with a straightforward mechanism for rapid and precise pressure adjustments, this valve supports optimal system calibration and hassle-free maintenance.
  • Broad System Compatibility: Designed for seamless integration, this valve is compatible with a wide range of pneumatic systems, enhancing its versatility in various setups.


  • Enhanced System Efficiency: By delivering precise control over air flow, it significantly enhances the efficiency and reliability of pneumatic processes, boosting overall system performance.
  • Reduced Operational Costs: Effective management of air flow helps minimize energy consumption and operational costs, contributing to significant financial savings.
  • Increased Component Lifespan: Proper air flow management extends the life of pneumatic components by reducing wear and tear, thus lowering maintenance needs and costs.
  • Improved Safety: Reliable and consistent operation of the valve ensures safer pneumatic system operations, meeting stringent industry safety standards.


  • Manufacturing Facilities: Crucial for maintaining accurate air flow in automated manufacturing lines, which is key to high-quality production outcomes and operational consistency.
  • Control Systems: Plays a vital role in control systems where precise and stable air flow is essential for proper functionality and system efficiency.
  • Testing and Inspection: Ideal for use in setups requiring consistent air flow for precise testing and inspection, ensuring accuracy and reliability.
  • General Industrial Use: Suitable for a wide variety of industrial applications, from assembly to processing, where precise pneumatic control is necessary to enhance operational precision and reliability.

The Festo VSPA-B-M52-A-A2 Directional Control Valve stands as a testament to Festo’s commitment to advancing pneumatic technology, providing a sophisticated solution for efficiently managing air flow and optimizing the performance of industrial processes. This valve is an indispensable asset in enhancing the efficiency and safety of pneumatic operations across multiple sectors.

Technical Data

Feature Specification
Valve function 5/2, monostable
Actuation type Pneumatic
Width 18 mm
Standard nominal flow rate 550 l/min
Pneumatic working port Sub-base, size 18 mm as per ISO 15407-1
Connecting plate size 02 according to VDMA 24563
Operating pressure 2 bar … 10 bar
Structural design Piston gate valve
Reset method Pneumatic spring
Nominal width 5 mm
Exhaust air function With flow control option
Sealing principle Soft
Mounting position Any
Conforms to standard ISO 15407-1
VDMA 24563
Type of control Direct
Flow direction Reversible
Symbol 00991048
Lap Overlap
Pilot pressure 2 bar … 10 bar
Flow rate of pneumatic valve 750 l/min
Flow rate of pneumatic valve on individual sub-base 550 l/min
Optimized flow rate of pneumatic valve pneumatically concatenated flow 550 l/min
Switching time off 20 ms
On switching time 11 ms
Explosion prevention and protection Zone 2 (ATEX)
Zone 22 (ATEX)
Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC) 0 – No corrosion stress
LABS (PWIS) conformity VDMA24364-B1/B2-L
Temperature of medium -10 °C … 60 °C
Relative air humidity 0 – 90 %
Pilot medium Compressed air as per ISO 8573-1:2010 [7:4:4]
Ambient temperature -10 °C … 60 °C
Max. tightening torque for valve mounting 0.9 Nm … 1.1 Nm
Product weight 80 g
Pilot air port 12 Sub-base, size 18 mm as per ISO 15407-1
Pilot air port 14 Sub-base, size 18 mm as per ISO 15407-1
Pneumatic connection 1 Sub-base, size 18 mm as per ISO 15407-1
Pneumatic connection 2 Sub-base, size 18 mm as per ISO 15407-1
Pneumatic connection 3 Sub-base, size 18 mm as per ISO 15407-1
Pneumatic connection 4 Sub-base, size 18 mm as per ISO 15407-1
Pneumatic connection 5 Sub-base, size 18 mm as per ISO 15407-1
Note on materials RoHS-compliant
Seals material NBR
Housing material Die-cast aluminum
Material of screws Steel
Weight 0.080 kg