Side Mounted Eccentric Semi-Ball Valve has many advantages:
1. The resistance coefficient of fluid is equal to that of the same length of pipe.
2. Simple structure, small volume and light weight.
3. It is tight and reliable. At present, the sealing surface material of ball valve is widely made of plastic with good sealing performance, and it has been widely used in vacuum system.
4. Easy operation, quick opening and closing, from full open to full close as long as 90 °, It is convenient for remote control.
5. Easy maintenance, simple structure of ball valve, movable sealing ring, easy disassembly and replacement.
6. When the valve is fully opened or closed, the sealing surface of the ball and valve seat is isolated from the medium, and the medium will not cause the erosion of the valve sealing surface.
7. Wide range of application, diameter from small to several millimeters, to several meters, from high vacuum to high pressure can be applied.
8. Suitable for high flow rate. Straight through flow channel, strong eccentric valve plate makes it suitable for high flow rate and vibration free.





Q: Why would I choose you?A: Beijing Valve General Factory Co., LTd has been engaging in manufacturing the main valves, including Ball, Gate, Globe, Check, and Butterfly Valve for over 60 years; Our experience and technical supports can provide the suitable service for your needs. Q: May I have free samples before ordering?Yes, our company is very pleased to send you free samples for quality test as long as freight cost being paid by buyers themselves.Q: What's the MOQ?A: The majority of products are full in stock, and 1 piece is the minimum order quantity.Q: Does your company have the export license?A: Yes, we can provide you the export licenses like FOB, C&F, CIF, DDU and DDP (Russian Only).Q: What's the payment term?A: For most of the orders, we accept T/T, L/C and other by discussion.Q: How would you minimize damages during delivery?A: The orders will be packed by fumigation-free plywood case with enough stand/lug supports to make sure the valves are stable and safe in the cases.Q: How would you choose the shipment way?A: It is going to be your decision. We will propose a reasonable plan based on four factors: order quantity, delivery time, costs and customs policy.