The Shut-off Valve in Building segmentation by type distinguishes six principal valve architectures: ball, gate, globe, butterfly, diaphragm, and needle. Ball valves dominate the market due to their rapid quarter‑turn operation and low torque, accounting for roughly 35 % of total unit shipments and driving the bulk of revenue in high‑rise commercial projects. Gate valves, valued for full‑bore flow and minimal pressure drop, contribute about 20 % of the market, primarily in legacy water‑distribution retrofits. Globe valves, with precise throttling capability, hold a 15 % share, supporting HVAC and process‑control applications that require fine flow regulation. Butterfly valves, favored for large‑diameter pipelines and cost efficiency, represent 12 % of installations, especially in institutional facilities. Diaphragm valves, offering sanitary sealing, occupy 10 % of the market, largely in healthcare and laboratory settings. Needle valves, specialized for low‑flow metering, make up the remaining 8 %, serving niche industrial equipment. Collectively, these type categories delineate the structural foundation of the overall market size, informing OEM production strategies and supply‑chain allocation.