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Pneumatic Sanitary Grade Butterfly Valve

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Pneumatic Sanitary Grade Butterfly Valve

Nominal Diameter: DN20~108mm
Nominal Pressure: 6, 10, 16bar (if higher pressure is required, please specify)
Medium Temperature: W5:-20~80℃ W6:-20~150℃ W9:-30~120℃
Applicable Temperature: -20~80℃
Body Material: Stainless Steel (P4, P6)
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Characteristics Of Pneumatic Sanitary Grade Butterfly Valve
        Explosion Proof, Switch, Positioner

        European Style Hardcover, Exquisite Workmanship, Reliable Sealing, Alternative Import

        Removable Connection, Stable Work, Simple Structure, Convenient Maintenance

        Open and close torque is small, quick response, good quality, long life

        The Inner Wall is polished, the surface is bright, light and beautiful, clean and sanitary, no dead corner, easy to clean  

Technical Specifications
Design BasisGB Standard
Design StandardGB/12238-1989
Experiment and TestJB/T9092

Remarks: The length and size of the series ball valve can be designed and manufactured according to the customer's requirements.
 

Technical Parameter
Nominal DiameterDN20~108mm
Connection ModeExternal thread, three piece welding, clamp and butt welding
Cylinder MatchingAT series, GT series, Imported actuator series

Cylinder Form

Double Action, Single Action (spring reset)
Control ModeTwo bit cut off (switch type), adjust type, three section type (opening optional)
Nominal Pressure6、10、16bar(if higher pressure is required, please specify)
Gas PressureDouble Acting: 4~8bar, single action: 5~8bar
Medium TemperatureW5:-20~80℃   W6:-20~150℃   W9:-30~120℃
Ambient TemperatureStandard Type:-20~80℃
Body MaterialStainless Steel（P4、P6）
Sealing MaterialNitrile Butadiene Rubber（X）、Fluoro Rubber(FKM)、Ethylene propylene diene monomer three（E）

Remarks: other special sealing materials or special temperature can be designed and selected according to customer requirements.  
   

Material List Of Main Parts
NO.NameMaterialNO.NameMaterial
1BoltStainless Steel 3048KeyStainless Steel 304
2Left Valve BodyStainless Steel 304、304L、316、316L9BoltStainless Steel 304
3Valve SeatFood grade Rubber10Connecting bracketStainless Steel 304
4Dish PlateStainless Steel 304、304L、316、316L11BoltStainless Steel 304
5Right Valve BodyStainless Steel 304、304L、316、316L12Connecting sleeveStainless Steel 304
6NutStainless Steel 30413Pneumatic device

Extrusion Aluminum alloy

7NutStainless Steel 30414Position IndicatorPlastic

Remarks: the material of main components and sealing rings can be designed and selected according to the actual working conditions or customer requirements.


Main Dimensions-PN6~16（6~16bar）
Nominal Diameter[DN]Dimension of External Thread ConnectionThree Piece Connection SizeClamp Connection DimensionSize of Butt Welded JointLoHActuator Type
L1DML2DdL3DdL4Dd
20


1007819.05667850.5667819.05141/141157/557ATD50/ATE50
25667840xl/61007825.4667850.5667825.4141/141157/557ATD50/ATE50
32667848xl/61007831.8667850.5667831.8141/141157/557ATD50/ATE50
38708660xl/61008638.1708650.58708638.1141/141157/557ATD50/ATE50
517610270xl/610410250.876102647610250.8141/159171/180ATD50/ATE63
638011585xl/611211563.58011577.58011563.5141/159169/169ATD63/ATE63
768412898xl/611212876.184128918412876.1159/211194/208ATD63/ATE75
89


12013988.9901391069013988.9159/248200/224ATD63/ATE88
102104159132xl/6128155101.6102155119102155101.6211/248220/242ATD75/ATE88
108


128159108108159119108159108211/269223/245ATD75/ATE100

Note: According to different valve torque, different gas pressure and different actual conditions, choose the matching actuator, its related shape and size also change.

Accessories Selection
Solenoid ValveDouble action select two bit five pass, single action two bit five pass, single electronic control double electric control order
Gas Source Treatment Triple Parts

The Gas source is regulated, filtered and lubricated by the cylinder

Limit SwitchRemote feedback switching signal
Hand Operating MechanismThe valve can be manually opened and closed
PositionerEnter Analog Signal (4-20mA or 0-10V) to adjust valve opening
RemarksThe above accessories are not standard accessories, if need to be configured when ordering, the solenoid valve and limit switch are divided into explosion-proof and non explosion, if need to be explosion-proof, but also indicate the explosion-proof level

 

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