{"id":7152,"date":"2025-03-27T12:16:24","date_gmt":"2025-03-27T12:16:24","guid":{"rendered":"https:\/\/ntgdvalve.com\/?p=7152"},"modified":"2026-05-22T05:48:59","modified_gmt":"2026-05-22T05:48:59","slug":"how-to-maintain-and-troubleshoot-ball-valves-for-longevity","status":"publish","type":"post","link":"https:\/\/ntgdvalve.com\/fr\/how-to-maintain-and-troubleshoot-ball-valves-for-longevity\/","title":{"rendered":"Guide d'entretien et de d\u00e9pannage des robinets \u00e0 tournant sph\u00e9rique"},"content":{"rendered":"

Author Name:<\/strong> Bruce Zheng<\/p>\n

Author Role:<\/strong> Co-Founder and Valve Engineer at NTGD Valve<\/p>\n

Author Bio:<\/strong> Bruce Zheng is Co-Founder and Valve Engineer at NTGD Valve, focusing on industrial valve selection, application, and technical content for global B2B buyers.<\/p>\n

Last Updated:<\/strong> May 21, 2026<\/p>\n

Ball valve maintenance is not only about keeping a valve clean. In industrial piping systems, it helps prevent leakage, hard operation, poor shutoff, unexpected downtime, and shortened service life.<\/p>\n

A ball valve relies on controlled quarter-turn movement, stable sealing surfaces, and proper contact between the ball, seats, stem sealing area, body gasket, and end connections. When dirt, corrosion, abrasive media, incorrect lubrication, excessive torque, or worn seals enter the system, the valve may still appear simple from the outside but fail to seal or operate reliably.<\/p>\n

This guide explains how to maintain ball valves, how to troubleshoot common ball valve problems, how to inspect leakage and sealing areas, and when maintenance is no longer enough.<\/p>\n

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