Pneumatic Sanitary Grade Butterfly Valve
Pneumatic Sanitary Grade Butterfly Valve
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)
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 Basis | GB Standard |
| Design Standard | GB/12238-1989 |
| Experiment and Test | JB/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 Diameter | DN20~108mm |
| Connection Mode | External thread, three piece welding, clamp and butt welding |
| Cylinder Matching | AT series, GT series, Imported actuator series |
Cylinder Form | Double Action, Single Action (spring reset) |
| Control Mode | Two bit cut off (switch type), adjust type, three section type (opening optional) |
| Nominal Pressure | 6、10、16bar(if higher pressure is required, please specify) |
| Gas Pressure | Double Acting: 4~8bar, single action: 5~8bar |
| Medium Temperature | W5:-20~80℃ W6:-20~150℃ W9:-30~120℃ |
| Ambient Temperature | Standard Type:-20~80℃ |
| Body Material | Stainless Steel（P4、P6） |
| Sealing Material | Nitrile 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. | Name | Material | NO. | Name | Material |
| 1 | Bolt | Stainless Steel 304 | 8 | Key | Stainless Steel 304 |
| 2 | Left Valve Body | Stainless Steel 304、304L、316、316L | 9 | Bolt | Stainless Steel 304 |
| 3 | Valve Seat | Food grade Rubber | 10 | Connecting bracket | Stainless Steel 304 |
| 4 | Dish Plate | Stainless Steel 304、304L、316、316L | 11 | Bolt | Stainless Steel 304 |
| 5 | Right Valve Body | Stainless Steel 304、304L、316、316L | 12 | Connecting sleeve | Stainless Steel 304 |
| 6 | Nut | Stainless Steel 304 | 13 | Pneumatic device | Extrusion Aluminum alloy |
| 7 | Nut | Stainless Steel 304 | 14 | Position Indicator | Plastic |
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 Connection | Three Piece Connection Size | Clamp Connection Dimension | Size of Butt Welded Joint | Lo | H | Actuator Type | ||||||||
| L1 | D | M | L2 | D | d | L3 | D | d | L4 | D | d | ||||
| 20 | 100 | 78 | 19.05 | 66 | 78 | 50.5 | 66 | 78 | 19.05 | 141/141 | 157/557 | ATD50/ATE50 | |||
| 25 | 66 | 78 | 40xl/6 | 100 | 78 | 25.4 | 66 | 78 | 50.5 | 66 | 78 | 25.4 | 141/141 | 157/557 | ATD50/ATE50 |
| 32 | 66 | 78 | 48xl/6 | 100 | 78 | 31.8 | 66 | 78 | 50.5 | 66 | 78 | 31.8 | 141/141 | 157/557 | ATD50/ATE50 |
| 38 | 70 | 86 | 60xl/6 | 100 | 86 | 38.1 | 70 | 86 | 50.58 | 70 | 86 | 38.1 | 141/141 | 157/557 | ATD50/ATE50 |
| 51 | 76 | 102 | 70xl/6 | 104 | 102 | 50.8 | 76 | 102 | 64 | 76 | 102 | 50.8 | 141/159 | 171/180 | ATD50/ATE63 |
| 63 | 80 | 115 | 85xl/6 | 112 | 115 | 63.5 | 80 | 115 | 77.5 | 80 | 115 | 63.5 | 141/159 | 169/169 | ATD63/ATE63 |
| 76 | 84 | 128 | 98xl/6 | 112 | 128 | 76.1 | 84 | 128 | 91 | 84 | 128 | 76.1 | 159/211 | 194/208 | ATD63/ATE75 |
| 89 | 120 | 139 | 88.9 | 90 | 139 | 106 | 90 | 139 | 88.9 | 159/248 | 200/224 | ATD63/ATE88 | |||
| 102 | 104 | 159 | 132xl/6 | 128 | 155 | 101.6 | 102 | 155 | 119 | 102 | 155 | 101.6 | 211/248 | 220/242 | ATD75/ATE88 |
| 108 | 128 | 159 | 108 | 108 | 159 | 119 | 108 | 159 | 108 | 211/269 | 223/245 | ATD75/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 Valve | Double 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 Switch | Remote feedback switching signal |
| Hand Operating Mechanism | The valve can be manually opened and closed |
| Positioner | Enter Analog Signal (4-20mA or 0-10V) to adjust valve opening |
| Remarks | The 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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