B-1/2 – Blanking Plug – Festo Pneumatic Fittings

USD $ 7.35 USD $ 6.03

SKU: Festo 3571

Manufacturer Part Number: Festo 3571
Festo Pneumatic Fittings: B-1/2
OEM Spec Ref 

The Festo B-1/2, with MPN 3571, is an exceptional Pneumatic Fitting expertly designed to enhance the connectivity and efficiency of pneumatic systems. This fitting is tailored for robust and reliable performance in a wide array of industrial environments, ensuring seamless air connections.

Key Features:

  • Secure and Reliable Connections: The B-1/2 fitting is engineered to provide a tight and secure connection, minimizing leaks and maintaining consistent air pressure throughout the system.
  • High-Quality Materials: Crafted from durable materials, the Festo B-1/2 is built to withstand the demanding conditions of industrial settings, offering superior longevity and reliability.
  • Versatile Compatibility: This fitting is compatible with a broad range of pneumatic hoses and components, making it an ideal choice for diverse applications and setups.
  • Easy Installation: Designed for simplicity, it allows for quick and hassle-free installation, reducing downtime and facilitating maintenance.
  • Optimized Design: The compact design of the Festo B-1/2 does not compromise on performance, making it suitable for use in space-constrained areas without sacrificing quality.


  • Enhanced System Integrity: By providing secure connections, it helps maintain the integrity of pneumatic systems, reducing the risk of failures and downtime.
  • Operational Efficiency: The reliable performance of the Festo B-1/2 fitting contributes to the overall efficiency of pneumatic operations, streamlining processes and productivity.
  • Cost Savings: Effective connection and reduced leakage lead to lower operational costs by minimizing air loss and improving energy efficiency.
  • Extended Component Life: With a stable connection, the wear and tear on system components are significantly reduced, prolonging their lifespan and decreasing maintenance requirements.
  • Improved Safety: Secure fittings are crucial for safe operations, ensuring that all parts of the pneumatic system function within safe parameters.


  • Industrial Automation: Essential for automated systems that require reliable air flow, ensuring that operations run smoothly and efficiently.
  • Assembly Lines: Plays a vital role in maintaining consistent air delivery in high-speed production and assembly lines.
  • Pneumatic Transport Systems: Ideal for systems that rely on precise air flow control to move objects or materials through production environments.
  • General Pneumatics: Suitable for a wide variety of pneumatic applications across different industries, reinforcing system reliability and performance.

The Festo B-1/2 Pneumatic Fitting stands out as a testament to Festo’s commitment to providing high-quality and reliable pneumatic solutions, driving forward the efficiency and reliability of industrial pneumatic systems.

Technical Data

Feature Specification
Pack size 10
Conforms to standard DIN 908
LABS (PWIS) conformity VDMA24364-B1/B2-L
Nominal tightening torque 14 Nm
Tolerance for nominal tightening torque ± 20%
Product weight 43 g
Type of mounting Internal hexagon, AF 10
Pneumatic connection 1 External thread G1/2
Note on materials RoHS-compliant
Blanking plug material Steel, galvanized
O-ring material PA
Weight 0.043 kg