The ISO-B quick coupling plug with valve and internal BSP thread is a reliable solution designed for demanding high-pressure industrial applications involving water, fuels, oils, gases, and a wide range of chemicals. When paired with a socket, it ensures a secure double shut-off connection, minimizing fluid loss during equipment servicing, maintenance, or system modifications. Manufactured from durable brass and equipped with NBR sealing, it guarantees long-lasting performance even in challenging environments. With an operating temperature range from -20°C to +100°C and a working pressure of up to 180 bar (depending on size), it offers outstanding versatility and safety, supported by a 4:1 safety factor. The coupling is fully interchangeable with ISO-B quick couplings from other manufacturers, making it a flexible choice for diverse installations. Engineered for efficiency, it provides optimal flow rates at a pressure drop of 3 bar, ensuring smooth operation and reduced downtime. This robust and dependable component is the perfect fit for industries where reliability, safety, and ease of use are essential.