RS PRO Pneumatic Non Return Valve, 8 bar Pressure, Tube Inlet 2 to 14 mm, Male Threaded Outlet 187-5687

RS PRO 187-5687 Pneumatic Non Return Valve is engineered for precision fluid control in industrial pneumatic systems. The valve supports an operating pressure from 2 bar up to a maximum of 8 bar, with tube inlet sizes ranging from 2 mm to 14 mm, and features a male threaded outlet connection. Its nickel-plated brass construction guarantees robust durability and excellent corrosion resistance, while the valve’s technopolymer design makes it both lightweight and compact.

This valve operates reliably within a temperature spectrum from -20°C to 80°C, making it suitable for demanding industrial environments including robotics, automotive manufacturing, textile, packaging, handling, vacuum applications, industrial water systems, and compressed air circuits.

The design includes quick connection and disconnection features and supports thread varieties including BSPP, BSPT (universal short), and Metric threads, allowing for diverse installation scenarios. The full flow and vacuum resistant tank utilizing specially shaped seals contribute to efficient valve performance and reduced maintenance needs. Additionally, the valve is silicon free, eliminating risks in sensitive applications.

The RS PRO 187-5687 complies with rigorous industry standards such as ISO 14743:2004, 2011/65/CE RoHS, and PED 2014/68/UE directives, ensuring safety and reliability in industrial deployments.

Valve body is nickel-plated brass for enhanced corrosion resistance and durability. Male threaded outlet provides a secure and versatile connection for pneumatic lines. Supports a pressure range from 2 bar minimum to 8 bar maximum.

Temperature rating from -20°C to 80°C for broad environmental compatibility. Compact technopolymer construction for reduced weight and size. Multiple thread types available: BSPP, BSPT (universal short), and Metric. Quick connect and disconnect functionality for ease of maintenance.

Silicon free design suitable for sensitive pneumatic systems. Certified to meet international standards including ISO, RoHS, REACH, and PED.

This Pneumatic Non-Return Valve is ideal for applications in robotics, automotive sectors, textile machinery, vacuum systems, and compressed air circuits. Its reliable sealing and pressure capabilities make it an essential component for maintaining unidirectional flow and protecting pneumatic equipment from backflow and contamination.

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