上海球阀生产厂家为满足客户的不同需求，设有缩径全通径及两大系列球阀。
Shanghai ball valve manufacturers to meet the different needs of customers, with reduced diameter and two series of full bore ball valve.
全通径球阀的通道内径与管线内径一致，不但流体阻力小，也便于管道清理。
Full bore pipeline ball valves the channel diameter and the same diameter, only a small fluid resistance, but also easy to clean pipes.
全通径结构保证通道内径与管线内径一致，不但使流体阻力最小，也便于清洁通道。
Full diameter structure of ball valve ensures the conformity of inside diameter of passage and pipeline, with the fluid resistance minimized and easy for cleaning pipeline.
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