AT Pneumatic Three-Piece Internal Thread Ball Valve Features
Explosion-proof, switch, positioner
Using a fixed spool design, opening and closing torque is small, long life
Europe hardcover, skilled, sealed and reliable, widely used to replace imports
Ball valve high platform structure, ISO5211 connection standard, installation more professional and convenient
Bi-directional sealing, medium flow, automatic compensation, self-cleaning function, applicable to fiber and tiny particles of the suspension and viscous media
Specifications | ||
Design Basis | GB Standard | ANSI standard |
Design Standards | GB / 12237 | ANSI B16.34 |
Experiment and Test | JB / T9092 | API 598 |
Note: Series ball valve structure length and connection size can be designed and manufactured according to customer requirements
Technical Parameters | |
Nominal Diameter | DN10 ~ 100mm |
Connection Method | Internal Thread, Clamp, Welding |
Cylinder Configuration | AT series, GT series and import actuators series |
Cylinder Form | Double acting, Single acting (spring return) |
Control Method | Switch Type, Adjustable Type, Three-stage (opening optional) |
Nominal Pressure | 16,25,40,64bar (please specify when ordering for higher pressure) |
Air Pressure | Double acting: 4 ~ 8bar, single acting: 5 ~ 8bar |
Medium Temperature | W1: -40 to 180C W2: -40 to 300C W3: -30 to 425C W4: -40 to 425C |
Ambient Temperature | Standard: -20 ~ 80 ℃ |
Body Material | Carbon Steel (C), Stainless Steel (P4, P6) |
Sealing Material | Polytetrafluoroethylene (F), Para-Polystyrene (PPL), Metal Hard seal (H), Cemented carbide (Y) |
Note: Other special sealing material or special temperature can also be designed and manufactured according to customer requirements
Main Parts Of The Material Table | |||||
Serial Number | Part Name | Material | Serial Number | Part Name | Material |
1 | Studs | Stainless Steel 304 | 9 | Filler | PTFE |
2 | Connector | Stainless Steel CF8, CF8M, CF3, CF3M | 10 | Gland | Stainless Steel 304,316 |
3 | Seat | PTFE, Nylon, Para-polystyrene, Cemented Carbide | 11 | Connection Bracket | Stainless Steel CF8 |
4 | Sphere | Stainless Steel 304,304L, 316,316L | 12 | Connecting sleeve | Stainless Steel 304 |
5 | Seat | Stainless Steel CF8, CF8M | 13 | Bolt | Stainless Steel 304 |
6 | Nuts | Stainless Steel 304 | 14 | Pneumatic Device | Extruded Aluminum Alloy |
7 | Stem | Stainless Steel 304,304L, 316,316L | 15 | Position Indicator | Plastic |
8 | Gasket | PTFE |
Note: Other special sealing material or special temperature can also be designed and manufactured according to customer requirements
Main Dimensions -P16 ~ 64 (16 ~ 64bar) | |||||||||||||||||
Nominal Diameter [DN] | Dimensions | Connection Size | Nominal Diameter [DN] | Clamps | |||||||||||||
L | L1 | L2 | H | G | L | L1 | L2 | H | D | L | L1 | L2 | H | d | D | ||
10 | 63 | 141 | 71 | 188 | 1/4 " | - | - | - | - | - | 19 | 105 | 141 | 71 | 158 | 16.1 | 50.5 |
12 | 63 | 141 | 71 | 191 | 3/8 " | - | - | - | - | - | 25 | 120 | 159 | 80 | 163 | 22.4 | 50.5 |
15 | 65 | 141 | 71 | 196 | 1/2 " | 75 | 141 | 71 | 196 | 21 | 32 | 127 | 211 | 95 | 180 | 28.8 | 50.5 |
20 | 75 | 141 | 71 | 203 | 3/4 " | 85 | 141 | 71 | 203 | 27 | 38 | 137 | 248 | 107 | 213 | 35.1 | 50.5 |
25 | 82 | 159 | 83 | 163 | 1 " | 90 | 159 | 83 | 163 | 34 | 45 | 152 | 248 | 107 | 213 | 42 | 64 |
32 | 96 | 211 | 95 | 180 | 11/4 " | 112 | 211 | 95 | 180 | 43 | 51 | 170 | 248 | 107 | 218 | 47.8 | 64 |
40 | 105 | 248 | 107 | 208 | 11/2 " | 120 | 248 | 107 | 208 | 49 | 57 | 170 | 269 | 123 | 239 | 53 | 77.5 |
50 | 126 | 248 | 107 | 218 | 2 " | 145 | 248 | 107 | 218 | 61 | 63 | 180 | 315 | 141 | 270 | 59.5 | 77.5 |
65 | 166 | 269 | 123 | 249 | 21/2 " | 170 | 269 | 123 | 249 | 76 | 76 | 215 | 315 | 141 | 285 | 70 | 91 |
80 | 192 | 315 | 141 | 285 | 3 " | 200 | 315 | 141 | 285 | 86 | 89 | 235 | 345 | 152 | 337 | 85 | 106 |
100 | 252 | 345 | 152 | 342 | 4 " | - | - | - | - | - | 102 | 295 | 345 | 152 | 342 | 97 | 119 |
Note: Depending on the valve torque, the different air pressure, and the different operating conditions, the matching dimensions of the actuator are also changed
Accessories Selection | |
The Electromagnetic Valve | Double role selection of two five-way, single-effect two-way five-way, single-control double electric control when ordering |
Air Handling Triplets | The gas source for regulation, filtration, cylinder lubrication |
Limit Switch | Remote feedback switch signal |
Gymnastics | Can be achieved manually open, close the valve |
Locator | Enter the analog signal (4-20mA or 0-10V) to adjust the valve opening |
Remarks | The above accessories are not standard accessories, if you need to specify the order when ordering, solenoid valve and limit switch is divided into explosion-proof and not explosion-proof, for explosion-proof but also indicate explosion-proof grade |