
Kailing ball valve packages combine a ball valve body with a pneumatic AT actuator or KLST electric actuator. Use this page to confirm connection type, pressure class, body material, seal material, actuator model and accessories before RFQ.
Q - 6 - 4 - 1 - F - 16 - P - DN15 - AT050D - option - Q: ball valve
- GQ: orbital ball valve
- PQ: eccentric ball valve
- VQ: V-port ball valve
- BQ: insulated ball valve
- Blank: manual
- 3: worm gear
- 6: pneumatic
- 9: electric
- 1: internal thread
- 2: external thread
- 4: flange
- 6: weld
- 7: wafer
- 8: quick clamp
- 9: union or card sleeve
- 1: floating straight-through
- 4: floating L type three-way
- 5: floating T type three-way
- F: PTFE
- T: modified PTFE TFM
- H: alloy steel
- Y: hard alloy
- 16: 1.6MPa
- 25: 2.5MPa
- 40: 4.0MPa
- C: cast steel
- P: stainless steel 304
- R: stainless steel 316
- UP: UPVC plastic
- CP: CPVC plastic
- DN10-DN200 by catalog range
- Pneumatic: AT032-270
- Electric on/off: KLST-02-60
- Electric dry contact: KLST-05S-60S
- Electric opening signal: KLST-05R-60R
- Electric modulating: KLST-05T-60T
Connection and actuator choices
The catalog separates threaded, flanged, PVC double-union and quick-clamp ball valve assemblies. Pneumatic packages use AT actuators, while electric packages use KLST actuator variants.
RFQ confirmation points
Confirm medium, pressure, temperature, DN or port size, connection form, valve body material, seal material, actuator type, accessory requirements, voltage or control signal, and quantity.
Accessory options
Common accessories include solenoid valve, limit switch, air preparation unit and positioner. These should be quoted with the actuator package because they affect mounting and control.
| Parameter | Value |
|---|---|
| Pneumatic air supply | 0.4-0.8MPa |
| Control gas | Neutral gas or air |
| Electric on/off actuator power | AC380, AC220 50/60Hz, AC110, DC24 |
| Electric modulating input | 4-20mA DC |
| Ambient temperature | -20C to +60C |
| Medium temperature | -20C to +180C; UPVC -10C to +45C; CPVC -15C to +90C |
| Common seal temperature | PTFE -20C to +180C; modified PTFE -30C to +230C |
| Manufacturing standards | GB, ISO, ANSI, BS, DIN |
Threaded ball valve reference dimensions - non-dimensional catalog fields
| Port | A/A1 | H/H1 | Pneumatic actuator | Electric actuator |
|---|---|---|---|---|
| 1/2 in | 146/165 | 139/160 | AT050D | KLST-05 |
| 3/4 in | 146/165 | 142/164 | AT050D | KLST-05 |
| 1 in | 146/165 | 146/167 | AT050D | KLST-05 |
| 1-1/4 in | 167/165 | 169/173 | AT063D | |
| 1-1/2 in | 167/165 | 181/185 | AT063D | |
| 2 in | 213/202 | 206/218 | AT075D | KLST-10 |
| 2-1/2 in | 250/202 | 240/238 | AT088D | KLST-10 |
| 3 in | 268/255 | 262/232 | AT100D | KLST-20 |
| 4 in | 349/255 | 315/282 | AT125D | KLST-20 |
Catalog note: dimensions are for reference; confirm final drawings by exact model.
Flanged ball valve reference dimensions - non-dimensional catalog fields
| DN | H/H1 | A/A1 | N-M | Pneumatic actuator | Electric actuator |
|---|---|---|---|---|---|
| 15 | 150/172 | 146/165 | 4-Phi14 | AT050D | KLST-05 |
| 20 | 156/179 | 146/165 | 4-Phi14 | AT050D | KLST-05 |
| 25 | 175/182 | 167/165 | 4-Phi14 | AT063D | KLST-05 |
| 32 | 201/191 | 213/165 | 4-Phi18 | AT075D | |
| 40 | 214/214 | 213/202 | 4-Phi18 | AT075D | |
| 50 | 225/222 | 250/202 | 4-Phi18 | AT088D | KLST-10 |
| 65 | 244/276 | 250/255 | 4-Phi18 | AT088D | KLST-10 |
| 80 | 268/273 | 268/255 | 8-Phi18 | AT100D | KLST-20 |
| 100 | 323/288 | 349/255 | 8-Phi18 | AT125D | KLST-20 |
| 125 | 408/387 | 418/255 | 8-Phi18 | AT145D | KLST-40 |
| 150 | 457/412 | 525/255 | 12-Phi18 | AT190D | KLST-60 |
| 200 | 514/210 | 602/280 | 12-Phi22 | AT240D |
Catalog note: dimensions are for reference; confirm final drawings by exact model.
Threaded ball valve reference dimensions
| Port | d | L | A/A1 | H/H1 | Pneumatic actuator | Electric actuator |
|---|---|---|---|---|---|---|
| 1/2 in | 15 | 72 | 146/165 | 139/160 | AT050D | KLST-05 |
| 3/4 in | 20 | 79 | 146/165 | 142/164 | AT050D | KLST-05 |
| 1 in | 25 | 90 | 146/165 | 146/167 | AT050D | KLST-05 |
| 1-1/4 in | 32 | 105 | 167/165 | 169/173 | AT063D | |
| 1-1/2 in | 38 | 112 | 167/165 | 181/185 | AT063D | |
| 2 in | 50 | 130 | 213/202 | 206/218 | AT075D | KLST-10 |
| 2-1/2 in | 65 | 180 | 250/202 | 240/238 | AT088D | KLST-10 |
| 3 in | 78 | 210 | 268/255 | 262/232 | AT100D | KLST-20 |
| 4 in | 98 | 266 | 349/255 | 315/282 | AT125D | KLST-20 |
Catalog note: dimensions are for reference; confirm final drawings by exact model.
Flanged ball valve reference dimensions
| DN | L | T | f | D | B | C | H/H1 | A/A1 | N-M | Pneumatic actuator | Electric actuator |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 130 | 14 | 2 | 95 | 45 | 65 | 150/172 | 146/165 | 4-Phi14 | AT050D | KLST-05 |
| 20 | 140 | 15 | 2 | 105 | 54 | 75 | 156/179 | 146/165 | 4-Phi14 | AT050D | KLST-05 |
| 25 | 150 | 16 | 2 | 115 | 65 | 85 | 175/182 | 167/165 | 4-Phi14 | AT063D | KLST-05 |
| 32 | 165 | 16 | 2 | 135 | 78 | 100 | 201/191 | 213/165 | 4-Phi18 | AT075D | |
| 40 | 180 | 17 | 2 | 145 | 85 | 110 | 214/214 | 213/202 | 4-Phi18 | AT075D | |
| 50 | 200 | 18 | 2 | 160 | 100 | 125 | 225/222 | 250/202 | 4-Phi18 | AT088D | KLST-10 |
| 65 | 220 | 18 | 2 | 180 | 120 | 145 | 244/276 | 250/255 | 4-Phi18 | AT088D | KLST-10 |
| 80 | 250 | 18 | 2 | 195 | 135 | 160 | 268/273 | 268/255 | 8-Phi18 | AT100D | KLST-20 |
| 100 | 280 | 20 | 2 | 215 | 155 | 180 | 323/288 | 349/255 | 8-Phi18 | AT125D | KLST-20 |
| 125 | 320 | 22 | 3 | 245 | 185 | 210 | 408/387 | 418/255 | 8-Phi18 | AT145D | KLST-40 |
| 150 | 360 | 24 | 3 | 280 | 210 | 240 | 457/412 | 525/255 | 12-Phi18 | AT190D | KLST-60 |
| 200 | 400 | 26 | 3 | 335 | 265 | 295 | 514/210 | 602/280 | 12-Phi22 | AT240D |
Catalog note: dimensions are for reference; confirm final drawings by exact model.
Frequently Asked Questions
- FAQ Can the same ball valve page cover pneumatic and electric packages?
Yes. The catalog uses the same ball valve ordering structure and separates the transmission and actuator fields for pneumatic AT and electric KLST packages. - FAQ What details are needed before Kailing sizes the package?
Send medium, pressure, temperature, port or DN, connection type, body material, seal material, voltage or air supply, accessory needs and quantity. - FAQ Are catalog dimensions final production drawings?
No. The catalog states dimensions are for reference; confirm final drawings by the exact model and selected actuator.
Need a quotation?
Send the model, medium, pressure, port size, body material and quantity for review.