The RIV-NO RIV250NO is a genuine RIV-NO safety valve, model RIV 250, specifically designed for reliable overpressure protection in air and gas systems. This robust valve features a durable brass body and a corrosion-resistant stainless steel spring, ensuring longevity and consistent performance. It is engineered to operate within a wide temperature range from -10°C to +180°C and can handle pressures from 0.5 to 15 bar. The valve is equipped with 1 1/4 inch (DN32) female-to-female threaded connections, compliant with UNI ISO 7/1 (BSPT) or UNI ISO 228/1 (BSP) standards, making it suitable for various industrial applications. It holds the CE mark according to PED 2014/68/UE certification, confirming its adherence to European safety directives.