In industrial settings, where the safe handling of gasses and liquids under pressure is paramount, understanding the function and maintenance of bleed valves is critical. Bleed valves, a type of small valve, are essential for safely operating and maintaining pressurized systems in various applications ranging from air conditioning units to complex chemical processing plants. This guide aims to elucidate the purpose, operation, and safety considerations associated with bleed valves, ensuring that professionals are well-equipped to handle these components.