Altecnic / Caleffi Pressure Relief Valve with Circlip Connection 4.5 Bar - F0000477

The Valfonta Model 250 Liquid Ejector is designed for the efficient lifting of liquids, including oils (both hot and cold), as well as fluid and viscous substances. With a maximum lift height of 6 metres, this ejector offers outstanding reliability, as it features no moving parts, ensuring minimal maintenance and long-lasting performance. Ideal for various industrial applications, the Valfonta Model 250 is the perfect solution for your liquid handling needs.

### Features & Benefits - **One-Way Flow Control**: Our check valves ensure that fluid flows in a single direction, closing automatically if the flow reverses, enhancing system reliability. - **Versatile Application**: Perfectly suited for use with water and a range of other liquids. - **Durable Design**: Featuring a bolted cover for added security and longevity. - **Swing Type Mechanism**: Incorporates a swing check valve with a premium bronze seat, ensuring effective operation. - **Flexible Installation**: Designed for mounting in both horizontal and vertical pipelines, making it adaptable to various plumbing systems. - **Corrosion Protection**: The fusion-bonded epoxy coating is suitable for a C3 environment, providing robust protection against corrosion. ### Specification - **Robust Construction**: This swing check valve is crafted with a cast iron body and bonnet, conforming to BS EN 1561 GJL-250. The cast iron disk meets the same standard, with bronze disk facing and bronze seat compliant with BS EN 1982 CC491K. - **Full Bore Design**: The valve features a full bore design, manufactured in accordance with BS EN 16767 and is rated PN16, with a temperature range of -10°C to 220°C. - **Reliable Gasket Material**: The gasket is graphite-based, ensuring a secure and leak-proof seal. - **Standardised Flanges**: Supplied with drilled flanges according to BS EN 1092-2 PN16 for easy installation. - **Corrosion-resistant Coating**: The valve is coated with a C3 corrosion level epoxy and complies with the Pressure Equipment Directive 2014/68/EU. ### Pressure/Temperature Rating - **Standard Compliance**: The valve adheres to BS EN 1092-2 PN16 standards. - **Pressure Ratings**: 16 Barg from -10°C to 120°C, and 11.8 Barg at 220°C. Optimise your piping systems with our high-quality check valves designed for efficiency, durability, and safety.