The ISO-B quick coupling plug with valve and internal BSP thread is a highly reliable solution designed for demanding high-pressure industrial systems, ensuring safe and efficient operation in applications involving water, fuels, oils, gases, and chemicals. When combined with a socket, it forms a secure double shut-off connection that minimizes fluid loss, making it ideal for installations where frequent connection and disconnection of transmission lines are required during servicing or maintenance. Manufactured from durable AISI 316 stainless steel and equipped with viton sealing, it guarantees excellent resistance to corrosion, aggressive media, and extreme working conditions. With an impressive operating temperature range from -20°C to +200°C and a working pressure of up to 250 bar, this coupling ensures consistent performance and long service life, supported by a 4:1 safety factor for maximum reliability. Engineered for compatibility, it can be used interchangeably with ISO-B quick couplings from other manufacturers, offering flexibility and convenience in diverse industrial environments. Optimized flow characteristics are achieved with a pressure drop of just 3 bar, ensuring efficiency and stability even in the most challenging applications. This makes the ISO-B quick coupling plug a trusted choice for industries seeking durability, safety, and seamless integration into existing systems.