Lightweight Cast Iron Butterfly Valves Flange Type Midline Butterfly Valve PN6 PN10 PN16

The valve has the advantages of small volume, light weight and good bidirectional sealing performance. It is a kind of valve which can be opened and closed by 90°rotation of butterfly plate. It can not only cut off the medium, but also regulate the flow of medium.

Product Features

1. Small and light, easy to disassemble and repair, can be installed at any position.

2. The structure is simple and compact, and the 90°rotary opening and closing are fast. The gas leakage is zero.

3. Small operating torque, energy saving lightweight.

4. Flow characteristics tend to be straight, with good adjustment performance.

5. The number of opening and closing experiments reaches 10000 times, with a long life.

6. Choose different parts can be applied to a variety of media.

Technical Parameters

Main Technical Parameters

Material of Main Parts

SuZhou YouWei Fluid Technology CO., LTD, one of the leading industrial valve manufactures in China, is located in Suzhou, we have two 100% owned production bases in Botou,Hebei, Covering an area of 5000㎡ and 3000㎡.

YouWei’s main products are cast steel gate valves, globe valves, check valves, resilient seat gate valves, check valves, center line, double eccentric and triple eccentric butterfly valves, strainer, valve buried installation, fire hydrant and spare parts. Size ranges from 1/2” - 52”; class rating from 150lbs – 2500lbs; materials range from conventional cast or forged steel to special alloy material like Duplex Steel, Monel, etc. All the valves are in fully compliance with ASTM, ANSI, API, GOST, BS, DIN or JIS standards.

For many years, YouWei has been always supplying high quality valves to the global market and doing OEM job for some world’s most famous valve companies. Now our products are widely used all over the world, such as USA, Russia, Germany, Italy, U.K, Spain, Israel, Australia, the Middle East and other countries and regions.We sincerely welcome customers to come to discuss, investigate, guide and establish a mutually beneficial relation.