The Kee Klamp 21-7 (RK609) is an essential fitting engineered for constructing robust 90° corner joints, particularly for middle rails in safety barriers and various rectangular tubular structures. This high-strength iron casting provides a secure, cost-effective, and weld-free method for assembling durable tubular systems across diverse industrial applications.
Key Specifications and Features:
– Joint Type: 90° Corner for Middle Rails
– Specifically designed to create precise 90° corner connections, making it ideal for the middle rail of safety railing systems and other frameworks requiring perpendicular tube integration. It is commonly paired with Type 20 fittings for comprehensive structural designs.
– Construction Method: Weld-Free Assembly
– Offers a straightforward and efficient method for building tubular structures, serving as a reliable and cost-effective alternative to traditional welding processes by eliminating the need for specialized equipment, hot work permits, and skilled welding labor.
– Material Standards: High-Grade Iron Castings
– Manufactured from premium iron castings, ensuring exceptional structural integrity and long-term durability. These fittings are produced in strict adherence to the international standards of BS EN 1562 and BS EN 1563.
– Corrosion Protection: Hot-Dip Galvanized Finish
– Each fitting undergoes a hot-dip galvanization process conforming to BS EN ISO 1461, providing a robust protective layer that significantly resists corrosion and extends the product’s operational life in harsh industrial and outdoor environments.
– Tube Compatibility: Broad Diameter Range
– Engineered to accommodate a wide array of standard structural tubing, supporting outer diameters from 17.5mm to 60.3mm for versatile application across various tubular construction projects and requirements.