DA90-A400 Kuriyama Quick-Acting Special Application Coupling

The DA90-A400 by Kuriyama is a state-of-the-art special application coupling designed for a wide range of industries. This robust 4" coupler with a 4" adapter and a 90° elbow offers exceptional versatility and durability. Engineered with aluminum alloy, this coupling combines high tensile strength, lightness, and rigidity, making it an ideal choice for demanding applications. Its quick-acting design ensures efficient and reliable connections, making it a preferred choice for professionals in various fields.

Key Product Properties and Specifications

The DA90-A400 features a locking mechanism using safety clips for all sizes except 1/2", preventing disconnection during use. This ensures a secure connection, even under heavy loads. All sizes except 1/2", 5", and 8" comply with Mil-Spec A-A-59326 for interchangeability, while the 5" size adheres to ASTM specs. For added safety and convenience, 8" and 10" female couplers come with four locking handles, safety clips, pull rings, and chains. The aluminum alloy used in this coupling is specially designed for its high tensile strength, lightness, and rigidity, providing exceptional performance in challenging environments.

Practical Uses and Target Audience

The DA90-A400 is a versatile coupling suitable for a variety of industries, including agriculture, chemicals/petroleum, construction, fracking, irrigation, and material handling. Its compatibility with Kuriyama hoses ensures seamless integration with a wide range of applications. Whether you're dealing with agricultural equipment, construction machinery, or material handling systems, this coupling offers the reliability and durability you need. Its high-quality materials, such as ASTM B85 Grade 383 aluminum alloy, forged brass handles, and zinc-plated carbon steel components, guarantee long-lasting performance and minimal wear on connecting parts. The DA90-A400 is the perfect choice for professionals who demand the best in coupling technology.