Spirax Sarco M21Si ISO Reduced Bore Ball Valves DN15 to DN150 Flanged PN40 

The M21Si ISO Reduced Bore Ball Valves are precision-engineered to deliver reliable performance across a wide range of industrial applications. Designed as an isolating valve, its modified linear flow characteristic ensures efficient operation when working with most industrial fluids. The single-piece zinc-plated carbon steel body not only adds durability but also provides robust protection against wear and tear, making it a dependable choice for high-pressure environments. 

Fully compliant with the European Pressure Equipment Directive and certified to EN10204 3.1, these valves meet rigorous safety and quality standards, offering peace of mind during critical operations. The standard ISO mounting feature brings versatility, making integration into existing systems seamless and easy. Available in sizes DN15 to DN150 and flanged to PN40, the M21Si valve is tailored to fit a variety of pipeline setups with reduced bore functionality for an optimised flow. 

For professionals seeking a valve they can trust in demanding conditions, the M21Si ISO Reduced Bore Ball Valve is the ideal solution. Backed by industry-leading certification and designed with durability and efficiency in mind, it represents a balance of reliability, performance, and adaptability.