Wholesale Powder Dust Butterfly Valve for Cement Silo

 Dust butterfly valve is a special design of side by the company to push the cylinder andaluminum alloy butterfly valve. Butterfly valve body by a high pressure aluminum alloy body,deformation wear aprons, polymer composite butterfly valve. lt is an ideal product for closinghopper hopper and a powdery or granular material silo, is widely used in cement concrete mixingstation transmission steel gravity dust etc Because of the special structure of the valve and theuse of engineering materials, it is always a very ecanamical and efficient selection. ModelVFS   V1FS   V2FSDN4in 6in 8in 10in 12in 14in 16in 20in 24inWorking pressure2~7 barDrivingmanual, pneumatic, electricButterfly plate materialAluminum alloy, polyurethane, ductile iron, stainless steel1. 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 , Alibaba Trade Assurance available, 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.