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The center line butterfly valve
 

Flexible sealing resilient seated butterfly valve has the function of switching and regulating fluid, and is widely used in various industrial fluid control. Compared with traditional globe valve and ball valve, butterfly valve is light in weight and low in cost. With the rapid development of all kinds of artificial rubber industry, soft sealing resilient seated butterfly valve can be used not only in traditional water treatment industry, but also in various modern chemical industry. Flowserve soft-sealing butterfly valve adopts concentric design and conforms to API609 standard.

 

 

Design features   Product range
Butterfly plate, stem, valve body, concentric design
Bidirectional installation
Zero leakage
Small torque
Self-cleaning seat
Blowout preventer stem
ISO 5211 top flange
Optional extension stem

 
Size: 2~72 "(DN50~DN1800)
Pressure grade: 150-2psi (PN10~ PN16)
Main material: ductile iron, cast steel, stainless steel
Sealing material: EPDM, NBR, VITON
Connection: clamp, earpiece, double flange

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