The Nitto Kohki SP CUPLA Type A plug with integrated shut-off valve is a high-performance quick coupling solution engineered for demanding industrial applications. Manufactured from robust chrome-plated steel, it ensures long-lasting durability and resistance to wear, even under intensive use. Its internal BSPT thread guarantees a secure and reliable connection, while the shut-off valve provides enhanced safety and efficiency by preventing fluid leakage during disconnection. Designed for versatility, this coupling is suitable for a wide range of media, including water, hydraulic oils, steam, chemicals, air, and gases, making it an indispensable component across multiple industries. With working pressure ratings of 75 bar for smaller sizes (1/8″, 1/4″, 3/8″), 45 bar for medium sizes (1/2″, 3/4″, 1″), 30 bar for larger sizes (1.1/4″, 1.1/2″), and 20 bar for 2″, it delivers reliable performance tailored to diverse operational needs. The operating temperature range from -20°C to +80°C with NBR sealing ensures dependable functionality in both low and high-temperature environments. Combining strength, safety, and adaptability, the SP CUPLA Type A plug is the ideal choice for professionals seeking a premium-quality coupling that optimizes workflow efficiency and minimizes downtime.