Swagelok 6LV-4MW-9 90 Degree Union Elbow Fitting

Swagelok 6LV-4MW-9 is a 316L VAR Micro-Fit 90° union elbow sized for 1/4 in. outer-diameter tubing, delivering a compact, leak-tight, union-ended connection in high-purity fluid systems. It belongs to Swagelok’s Micro-Fit line of miniature tube fittings (weld fittings) and is made from 316L VIM-VAR stainless steel, offering corrosion resistance suitable for instrumentation, chemical processing, semiconductor, and pharmaceutical environments. The part is specified as 6LV-4MW-9 and is available in related variant numbers in the 6LV-4MW-9 family (e.g., 03442–03445), which cover different leg lengths while maintaining the 90° union elbow geometry; catalog data show a pressure rating up to 5100 psi (351 bar) for 1/4 in tubing with wall thickness around 0.035 in. It is cleaned and packaged to Swagelok SC-10 specifications, ensuring compatibility with ultra-clean, high-purity installations. The union-end design allows easy assembly and disassembly, enabling modular, reusable connections in tight spaces and reducing downtime in critical systems.