Pneumatic Quick-Clamp Ball Valve is a buyer-facing automated ball valve package from the Kailing catalog. The example model Q681F-16P-DN50 maps to pneumatic transmission and quick clamp connection in the catalog ordering code. Use this page to confirm the exact port or DN, pressure class, body material, seal material, actuator option and accessories before quotation.
Q681F-16P-DN50 - Q: ball valve
- 6: pneumatic
- 8: quick clamp
- 1: floating straight-through ball valve
- F: PTFE
- 16: 1.6MPa catalog pressure code
- P: stainless steel 304
Selection notes
Confirm quick clamp size, medium, pressure, temperature, body material, seal material, actuator control mode and accessories before RFQ.
Accessory options
Common automated-valve accessories include solenoid valve, limit switch, air preparation unit and positioner. Include the accessory requirement with the actuator package request.
| Parameter | Value |
|---|---|
| Catalog model example | Q681F-16P-DN50 |
| Connection type | Quick clamp |
| Actuator package | Pneumatic AT actuator |
| Control reference | Air supply 0.4-0.8MPa; control gas neutral gas or air |
| Catalog size range | DN10-DN200 on the ball-valve ordering page |
| Accessory options | Solenoid valve, limit switch, air preparation unit and positioner |
| Ambient temperature | -20C to +60C |
| Medium temperature | -20C to +180C by seal and medium conditions |
| Seal temperature reference | PTFE -20C to +180C; modified PTFE -30C to +230C |
| Manufacturing standards | GB, ISO, ANSI, BS, DIN |
Ball valve ordering-code options from PDF page 117
| Segment | Catalog codes | Meaning |
|---|---|---|
| Valve family | Q | Ball valve; the same ordering page also lists GQ, PQ, VQ and BQ special ball-valve families |
| Transmission | blank / 3 / 6 / 9 | manual, worm gear, pneumatic, electric |
| Connection | 1 / 2 / 4 / 6 / 7 / 8 / 9 | internal thread, external thread, flange, weld, wafer, quick clamp, union/card sleeve |
| Structure | 1 / 4 / 5 | floating straight-through, floating L-type three-way, floating T-type three-way |
| Seat or lining | F / T / H / Y | PTFE, modified PTFE (TFM), alloy steel, hard alloy |
| Pressure class | 16 / 25 / 40 | 1.6MPa, 2.5MPa, 4.0MPa |
| Body material | C / P / R / UP / CP | cast steel, stainless steel 304, stainless steel 316, UPVC plastic, CPVC plastic |
| Size | DN10-DN200 | catalog ordering-code size range |
| Pneumatic actuator | AT032-270 | actuator model range listed on the ball-valve ordering page |
| Electric actuator | KLST-02-60 / KLST-05S-60S / KLST-05R-60R / KLST-05T-60T | on/off, dry-contact, 1K/5K potentiometer and modulating electric actuator options |
| Accessory notes | solenoid valve / limit switch / air preparation unit / positioner | optional automated-valve accessories listed on the ordering page |
This table captures the shared ball-valve ordering page. Each product detail still keeps its own example model and connection type.
Ball valve package operating specifications from PDF page 117
| Scope | Item | Catalog value |
|---|---|---|
| Pneumatic ball valve | Air supply | 0.4-0.8MPa |
| Pneumatic ball valve | Control gas | neutral gas or air |
| All ball valve packages | Ambient temperature | -20C to +60C |
| Standard ball valve | Medium temperature | -20C to +180C |
| UPVC ball valve | Medium temperature | -10C to +45C |
| CPVC ball valve | Medium temperature | -15C to +90C |
| PTFE seal | Common use temperature | -20C to +180C |
| Modified PTFE seal | Common use temperature | -30C to +230C |
| All ball valve packages | Manufacturing standards | GB, ISO, ANSI, BS, DIN |
Use these as RFQ checks; final actuator voltage, signal, material and seal choice must match the exact model.
Quick-clamp ball valve reference dimensions - non-dimensional catalog fields
| Clamp size | A/A1 | H/H1 | Pneumatic actuator | Electric actuator |
|---|---|---|---|---|
| Phi19 | 146/165 | 144/167 | AT050D | KLST-05 |
| Phi25 | 146/165 | 149/172 | AT050D | KLST-05 |
| Phi32 | 146/165 | 156/179 | AT050D | KLST-05 |
| Phi38 | 146/165 | 167/188 | AT050D | KLST-05 |
| Phi45 | 167/165 | 183/204 | AT063D | KLST-05 |
| Phi51 | 167/165 | 188/209 | AT063D | KLST-05 |
| Phi57 | 213/202 | 210/245 | AT075D | KLST-10 |
| Phi63 | 213/202 | 212/247 | AT075D | KLST-10 |
| Phi76 | 250/202 | 230/242 | AT088D | KLST-10 |
| Phi89 | 268/255 | 247/252 | AT100D | KLST-20 |
| Phi102 | 349/255 | 297/262 | AT125D | KLST-20 |
Catalog note: dimensions are for reference; confirm final drawings by exact model and actuator.
Quick-clamp ball valve reference dimensions
| Clamp size | d | D | L | A/A1 | H/H1 | Pneumatic actuator | Electric actuator |
|---|---|---|---|---|---|---|---|
| Phi19 | 16 | 50.5 | 103 | 146/165 | 144/167 | AT050D | KLST-05 |
| Phi25 | 21 | 50.5 | 115 | 146/165 | 149/172 | AT050D | KLST-05 |
| Phi32 | 29 | 50.5 | 120 | 146/165 | 156/179 | AT050D | KLST-05 |
| Phi38 | 35 | 50.5 | 135 | 146/165 | 167/188 | AT050D | KLST-05 |
| Phi45 | 41 | 65 | 151 | 167/165 | 183/204 | AT063D | KLST-05 |
| Phi51 | 47 | 65 | 158 | 167/165 | 188/209 | AT063D | KLST-05 |
| Phi57 | 53 | 77.5 | 164 | 213/202 | 210/245 | AT075D | KLST-10 |
| Phi63 | 59 | 77.5 | 167 | 213/202 | 212/247 | AT075D | KLST-10 |
| Phi76 | 72 | 91 | 187 | 250/202 | 230/242 | AT088D | KLST-10 |
| Phi89 | 85 | 106 | 220 | 268/255 | 247/252 | AT100D | KLST-20 |
| Phi102 | 97 | 119 | 260 | 349/255 | 297/262 | AT125D | KLST-20 |
Catalog note: dimensions are for reference; confirm final drawings by exact model and actuator.
Frequently Asked Questions
- FAQ What model example does the catalog show for Pneumatic Quick-Clamp Ball Valve?
The Kailing catalog shows Q681F-16P-DN50 as the reference model example for this package type. - FAQ Are catalog dimensions final production drawings?
No. The catalog notes that dimensions are for reference; final drawings should be confirmed by exact model and actuator.
Need a quotation?
Send the model, medium, pressure, port size, body material and quantity for review.