PRODUCT OVERVIEW

Pneumatic double eccentric flange butterfly valve is suitable for tap water system, power plant and industrial pipeline as two-way opening, closing and regulating equipment. The utility model has the advantages of compact structure, easy 90 ° rotary switch, reliable sealing and long service life. The butterfly plate of this series of butterfly valves adopts the flow-through double plate truss structure design and is made of high-strength ductile iron to ensure the strength of the butterfly plate and low water loss under the impact of water flow. It is widely used for water supply and drainage in water plants, power plants, steel mills, papermaking, chemical industry, catering and other systems as regulation and cut-off.

PRODUCT FEATURES

1. The valve adopts double eccentric structure, which has the sealing function of closing and tightening, and the sealing performance is reliable.

2. The sealing pair is made of stainless steel and oil resistant rubber, with long service life.

3. The rubber sealing ring can be located on the valve body or on the butterfly plate. It can be suitable for media with different characteristics for users to choose.

4. The butterfly plate adopts frame structure with high strength, large overflow area and small flow resistance.

5. The integral baking paint can effectively prevent corrosion, and can be used in different media as long as the sealing material of the sealing valve seat is replaced.

6. The valve has a two-way sealing function. It can be installed in any direction without being controlled by the medium flow direction or affected by the spatial position.

7. The valve has unique structure, flexible operation, labor saving and convenience.

MAIN TECHNICAL PARAMETERS

MATERIAL OF MAIN PARTS

MAIN OVERALL CONNECTION DIMENSIONS