Shanghai ball valve manufacturers to meet the different needs of customers, with reduced diameter and two series of full bore ball valve.
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。
Nominal diameter and flow valves, basically the same breath for full-bore type, Circulation than nominal diameter valve is given. it small called non-reducing type.
流道孔径与阀门公称通经，基本相同的为全通径式；流通孔径比阀门公称通经小的称为缩径式。
The Lunar Ball Segment valve has a full-bore opening where material cannot build up, accumulate, or be captured within the valve body.
采用全径开口设计，这样，材料不会堆积或粘连在阀体上。
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