Крупный план различных клапанов и фитингов трубопровода

A close-up, detailed image showcasing a variety of pipeline valves and fittings, all made from high-quality stainless steel, against a dark, blurred background. The valves, ranging from ball valves, gate valves, to butterfly valves, are arranged in a semi-circle, with a focus on their design, texture, and the precision of their manufacture. The image should have a clean, professional look, typical of high-end stock photos