High Temperature Ventilation Butterfly Valve QD641Lw-1
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Customer's inquiry form can be directly dialed +86 (577) 86838999 to the marketing department, or sent to the corporate email pioneertrade@163.com 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
High temperature ventilation butterfly valve operated by pneumatic or electric actuator, with a special designed metal seat keep valve plate to a flat seal without lining structure, thus significantly reduce operating torque. Additional install a radiator between the valve and actuator, avoid the influence of the high temperature possible heat transfer to the actuator.
Widely use for cold and hot flue gas pipeline, that implementa remote automatic control. Especially suitable for a low differential pressure and mass flow pipelines.
Product type
High Temperature Ventilation Butterfly Valve
Model
QD641Lw-1, QD941Lw-1
Nominal diameter
NPS 4”~NPS120”(DN100~DN3000)
Operating pressure
0.01~0.1MPa
Body Material
Q235, 16Mn, 304, 2520 etc
Trim material
304/ 2520
Medium Temperature
-29 ~ +1000ºC
Connecting end
Flange
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
pneumatic,electric actuator
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WENZHOU PIONEER VALVE is a technology innovation-based valve manufacturer located in China since 1993.
