Stainless Steel Quick Fluid Coupling "Coupler" Series Catalog
The stainless steel "Coupler" series, which excels in durability and is environmentally friendly.
This catalog introduces Nitto Kohki's stainless steel series of quick fluid couplings, "Couplers," which enable speedy connection and separation of various fluid piping, such as air, water, oil, and gas. Being made of stainless steel, they offer excellent corrosion resistance and are environmentally friendly as they use eco-friendly products (green procurement compliant). 【Featured Products (Excerpt)】 ● For Low Pressure - High Coupler: A wide range of sizes and mounting shapes are available for applications from factory air piping to air tool connections. Excellent durability and environmental performance. - Line Coupler L-Type/T-Type (made to order): Allows multiple piping connections simultaneously from a single air line. Achieves speedy collective piping of "High Couplers." ● For Medium Pressure - TSP Coupler: Valve-less structure accommodates high-viscosity fluids. A variety of sizes and mounting shapes are available. Blade hose mounting options (made to order) are also included. - Zero Spill Coupler: Features a "drip-reducing valve structure" that significantly reduces the amount of air and liquid spillage during connection and separation. ● For High Pressure - HSU Coupler: Equipped with a separation prevention mechanism that allows for easy locking by simply turning the sleeve after connecting the "Coupler."
basic information
*The maximum operating pressure and temperature range vary depending on the material of the main body, seal material, and usage conditions. *For detailed specifications and compatibility, please refer to the comprehensive catalog.
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The NITTO KOHKI Group supports comfortable living and a prosperous future across a wide range of fields—from construction sites to the aerospace industry and global environmental maintenance projects. We respond to increasingly diverse needs with outstanding engineering that promotes efficiency and labor-saving. Our unique technologies are developed from the user’s perspective, creating convenient and innovative tools that serve as bridges to the next generation.