Butterfly Valve

Butterfly Valve
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Inflatable Butterfly Valve


Inflatable Butterfly Valve CD671X

Customer's inquiry form can be directly dialed +86 (577) 86838999 to the marketing department,
or sent to the corporate email
Specific agreement: delivery date, whether to include tax, payment method and special requirements, etc.
Customers provide: working pressure, temperature, medium, connection method and other detailed parameters

Address: No.116 Binhai 11th Road, Jinhai 2nd Road, Longwan Konggang New District, 325000 Wenzhou China
Phone: +86 (577) 86838999
Fax: +86 (577) 86911098
Enterprise email:

Free Quote0577-86838999

Inflatable butterfly valve with unique design use air pressure to expand the seat against the disc that providing evenly distributed pressure for the sealing. With less torque to open and close, thus can mount a smaller actuator to save operating space and valve cost.

Inflatable butterfly valve have less friction, low torque and wear resistance, thus very suitable for dry powder solid, particle, abrasive, gas, slurry and so on, is the preferred product for pneumatic conveying system equipment.

Product type

Inflatable Butterfly Valve



Nominal diameter

NPS 2”~NPS32”(DN50~DN800)

Operating pressure


Body Material

Cast Iron, Carbon Steel, Stainless Steel

Trim material


Seat seal material


Connecting end


Design standard

GB/T 12238, API 609, JIS B2071

Face to face

GB/T 12221, ASME B16.10, JIS B2002

End Connection

GB/T 9113, ASME B16.5, JIS B2211

Inspection and test

GB/T 26480, API 598, JIS B2003

Operation device


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