is the European standard for threaded pipe fittings in malleable cast iron . It specifies rigorous requirements for the design, material quality, dimensions, and performance of these fittings, ensuring they can safely transport fluids and gases. Key Technical Specifications
Rated for working pressures of 25 bar at temperatures between -20°C and 120°C . For temperatures up to 300°C , the maximum pressure is typically reduced to 20 bar.