Purpose and Design
The Festo VAME-XA-Z-150 (manufacturer ID 8191765) is a tie rod accessory intended for use with Festo pneumatic valves. It provides a mechanical connection point for mounting or securing valve components, with a length of 150 mm and a pack size of 3. The rod is made of high-alloy stainless steel, which contributes to its durability in industrial environments. It is designed to meet the corrosion resistance class CRC 2, meaning it can withstand moderate corrosion stress, making it suitable for typical factory floor conditions without aggressive chemicals or saltwater exposure.
Installation and Torque Specifications
Installation is straightforward, but precise torque is critical for reliable performance. The VAME-XA-Z-150 requires a nominal tightening torque of 1.4 Nm, with a tolerance of ±15%. This ensures that the connection is secure without over-stressing the threads or the valve body. The mounting type is specified as internal hexagon, AF 4, with both external and internal M4 threads. This dual-thread design offers flexibility in how the rod is integrated into your valve assembly, allowing for either threaded insertion or attachment of additional components. Always use a calibrated torque wrench to achieve the specified value, as under- or over-tightening can compromise the joint's integrity.
Material and Compliance Considerations
The tie rod's high-alloy stainless steel construction provides strength and resistance to corrosion, aligning with the CRC 2 rating. For applications where paint-wetting impairment substances (PWIS) are a concern, the product conforms to VDMA24364-B1/B2-L, ensuring it will not adversely affect painting or coating processes in your facility. Additionally, the materials are RoHS-compliant, meeting current environmental and safety directives. These compliance features make the VAME-XA-Z-150 a suitable choice for industries such as automotive, electronics, and food and beverage, where strict material regulations are common.
Integration with Festo Systems
As a genuine Festo accessory, the VAME-XA-Z-150 is engineered to match the performance and reliability of Festo valves. This ensures seamless integration without the guesswork often associated with third-party parts. The product weight of 93.5 g is modest, minimizing added load on the valve assembly. Whether you are building a new pneumatic system or retrofitting an existing one, this tie rod helps maintain the precision and longevity of your Festo equipment. Its 2-year warranty provides additional confidence in its durability, though the robust stainless steel design is built to last well beyond that period under normal operating conditions.
Selection and Ordering Guidance
When specifying the VAME-XA-Z-150, verify that the 150 mm length matches your application's spacing requirements. The pack size of 3 is convenient for small-scale installations or as spare parts. Check that your valve model is compatible with M4 threading and that the internal hexagon AF 4 drive is accessible in your assembly. For procurement teams, the manufacturer ID 8191765 ensures accurate ordering, and the product's compliance with industrial standards simplifies quality assurance. Always confirm the torque and mounting details with your system design to avoid installation errors.

