Bellow valves are engineered for critical applications where zero leakage and high reliability are essential. The HPGB706 Bellow Valve from HP Valves and Fittings India is designed with a robust bellows seal, ensuring absolute stem sealing and preventing fugitive emissions. Manufactured in a wide range of materials—including carbon steel, alloy steel, stainless steel, duplex, super duplex, Monel, Hastelloy, and Inconel—these valves are suitable for aggressive and high-temperature environments up to 300°C. Available in sizes from 15 NB to 50 NB, with threaded or welded end connections, and pressure ratings from Class 800# to 4500#, they are ideal for steam, toxic, flammable, and hazardous media. Commonly used in power plants, refineries, petrochemical, pharmaceutical, and chemical industries, bellow valves provide maintenance-free operation and extended service life. Their leak-proof design makes them the preferred choice for applications demanding the highest safety and environmental standards.