The KXT type single ball rubber joint is suitable for cold water, hot water, compressed air, natural gas, etc. Its unique design, innovative structure, and excellent sealing performance address issues caused by thermal expansion and contraction, such as pipe bursting and damage to pipeline connection equipment, effectively extending the service life of pipes and protecting equipment. Due to the comprehensive performance of the rubber joint, it is widely used in basic engineering such as chemicals, construction, water supply, drainage, petroleum, light and heavy industries, refrigeration, sanitation, plumbing, fire protection, and electricity, especially for pipes with significant vibration and frequent cold and hot temperature changes.