
An eccentric semi-ball valve is a specialized type of quarter-turn valve designed for precise flow control in demanding industrial applications. Its unique offset (eccentric) disc design combines the advantages of both butterfly valves and traditional ball valves, offering superior sealing performance and durability.
1. Low operating torque (30% less than conventional valves)
2.Bubble-tight shut-off (tested per API 598/EN 12266) 3.Corrosion/erosion resistance with hard-faced coatings (e.g., Stellite)
4.Maintenance-friendly design with replaceable seats 5.Compact structure suitable for space-limited installations
Valve stem |
Stainless Steel, WCB |
Work Temperature |
≤350ºC |
Pressure Range |
PN1.0-4.0Mpa |
Applicable media |
Pulp and other fibrous materials |



1. Can you do OEM for me?
We accept all OEM/ODM orders,just contact us and give me your design.we will offer you a reasonable price and make samples for you asap.
2. What's your terms of payment?
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3. Do you have more valve products?
We produce various valves.Pneumatic valves, electric valves,ball valves, butterfly valves are our main products.Contact us for catalogue.
4. Why choose Us?
Factory direct sale;Strong production capacity;Competitive price;Strict quality control;Quality assurance;Perfect after-sales service.
5. How to proceed an order for your product?
Provide your request. We will quote according to your requirements.Confirm the product and deposit for the formal order.We arrange production.