
Adopting the principle of a hemispherical valve, with a butterfly shaped structure and an eccentric hemispherical valve, it has the characteristics of small volume and light weight; And it has the characteristics of bidirectional hard sealing, low sealing friction, durability, and lightweight opening and closing, so its cost-effectiveness is much higher than that of hemispherical valves. It can be widely used in applications that require bidirectional sealing, such as water pump outlet ends, pipeline systems, recycled water systems, high-level water tanks, easily flooded sewage systems, anti backflow systems, etc. It can be used in industries such as metallurgy, mining, petrochemicals, chemical engineering, power, environmental protection, and municipal engineering as a pipeline opening and closing and regulating device. In a bidirectional flow system, one valve is equivalent to two ordinary one-way sealed valves.
Valve stem |
WCB/Nodular Cast iron |
Work Temperature |
200ºC |
Pressure Range |
1.0Mpa/1.6Mpa |
Applicable media |
metallurgy, mining, petrochemicals, chemical engineering, power, environmental protection |



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?
T/T, L/C , full protection for your orders.
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.