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.
Trim material
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304,316,316L
Seat seal material
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NBR, EPDM, PTFE etc.
Design standard
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GB/T 12238, API 609, JIS B2071
Face to face
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GB/T 12221, ASME B16.10, JIS B2002
End Connection
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GB/T 9113, ASME B16.5, JIS B2211
Inspection and test
GB/T 26480, API 598, JIS B2003