Purchase Qty. Reference FOB Price
2-49 Pieces US$35.00
50-499 Pieces US$28.00
500+ Pieces US$22.00
Product Description
Product Description A ball valve is a type of vacuum valve that is durable and usually achieves perfect closure. The sphere is located in the center portion of the valve and the sphere controls the flow through the valve. There is a hole or port in the center of the sphere, and when the port ...