This pneumatic ball valve can be equipped with solenoid valves (to control the on/off of the air source), valve positioners (to achieve proportional adjustment function), and limit switches (to provide feedback on the valve's opening and closing status) according to actual control needs, forming a complete automation control circuit.
PTFE lined ball valves have extremely high chemical stability and can withstand corrosion from strong acids, alkalis, and organic solvents. They are suitable for a wide pH range and can be used in any strongly corrosive medium except for "molten alkali metals and elemental fluorine".
The soft seal valve seat is made of materials such as PTFE or F46, with a leakage level of up to ANSI Class VI, and some models can achieve zero leakage.
Pneumatic actuators typically have a response time of ≤ 0.5 seconds and can quickly respond to control signals, supporting remote automation control.
Standard export wooden case packaging
The pneumatic ball valves with PTFE lined are widely used in industries such as chemical, pharmaceutical, environmental protection, and power. In the chemical industry, it is used for flow control of strong acid and strong alkali media; In the pharmaceutical and food industries, it can be used for fluid regulation with high hygiene requirements; In the environmental and power industries, it can be used for the treatment of wastewater containing particles or corrosive substances.
| Part Name | Material | Part Name | Material |
|---|---|---|---|
| Body | WCB, CF8, CF8M | Stem | 2Cr13, 304, 316 |
| Seat | PTFE | Packing | PTFE |
| Ball | WCB, CF8, CF8M | Packing Gland | WCB, CF8, CF8M |
| Sealing Gasket | PTFE | Handle | Stainless Steel |
| PN (MPa) | DN (mm) | D | D1 | D2 | D3 | f | b | n-φ d | L | H | W |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.6 | 15 | 13 | 45 | 65 | 95 | 2 | 14 | 4-φ 14 | 130 | 75 | 130 |
| 20 | 19 | 55 | 75 | 105 | 2 | 14 | 4-φ 14 | 140 | 84 | 170 | |
| 25 | 25 | 65 | 85 | 115 | 2 | 14 | 4-φ 14 | 150 | 90 | 170 | |
| 32 | 32 | 78 | 100 | 135 | 2 | 16 | 4-φ 18 | 165 | 107 | 200 | |
| 40 | 38 | 85 | 110 | 145 | 3 | 16 | 4-φ 18 | 180 | 127 | 250 | |
| 50 | 51 | 100 | 125 | 160 | 3 | 16 | 4-φ 18 | 200 | 140 | 250 | |
| 65 | 64 | 120 | 145 | 180 | 3 | 18 | 4-φ 18 | 220 | 164 | 350 | |
| 80 | 76 | 135 | 160 | 195 | 3 | 20 | 8-φ 18 | 250 | 177 | 350 | |
| 100 | 102 | 155 | 180 | 215 | 3 | 20 | 8-φ 18 | 280 | 206 | 420 | |
| 125 | 127 | 185 | 210 | 245 | 3 | 22 | 8-φ 18 | 320 | 292 | 700 | |
| 150 | 152 | 210 | 240 | 280 | 3 | 24 | 8-φ 23 | 360 | 320 | 1000 | |
| 200 | 203 | 265 | 295 | 335 | 3 | 26 | 12-φ 23 | 400 | 365 | 1300 | |
| 250 | 254 | 320 | 355 | 405 | 3 | 30 | 12-φ 25 | 533 | 420 | 1800 | |
| 2.5 | 15 | 13 | 45 | 65 | 95 | 2 | 14 | 4-φ 14 | 130 | 75 | 130 |
| 20 | 19 | 55 | 75 | 105 | 2 | 14 | 4-φ 14 | 140 | 84 | 170 | |
| 25 | 25 | 65 | 85 | 115 | 2 | 14 | 4-φ 14 | 150 | 90 | 170 | |
| 32 | 32 | 78 | 100 | 135 | 2 | 16 | 4-φ 18 | 165 | 107 | 200 | |
| 40 | 38 | 85 | 110 | 145 | 3 | 16 | 4-φ 18 | 180 | 127 | 250 | |
| 50 | 51 | 100 | 125 | 160 | 3 | 20 | 4-φ 18 | 200 | 140 | 250 | |
| 65 | 64 | 120 | 145 | 180 | 3 | 22 | 8-φ 18 | 220 | 164 | 350 | |
| 80 | 76 | 135 | 160 | 195 | 3 | 22 | 8-φ 18 | 250 | 177 | 350 | |
| 100 | 102 | 160 | 190 | 230 | 3 | 24 | 8-φ 23 | 280 | 206 | 420 | |
| 125 | 127 | 188 | 220 | 270 | 3 | 28 | 8-φ 25 | 320 | 292 | 700 | |
| 150 | 152 | 218 | 250 | 300 | 3 | 30 | 8-φ 25 | 360 | 320 | 1000 | |
| 200 | 203 | 278 | 310 | 360 | 3 | 34 | 12-φ 25 | 400 | 365 | 1300 | |
| 250 | 254 | 332 | 370 | 425 | 3 | 36 | 12-φ 30 | 533 | 420 | 1800 |
The valve is manufactured according to the BS5351 standard and features high-precision investment casting workmanship.
This valve is suitable for operational temperatures ranging between -20°C and 120°C (-20°C < T < 120°C).
The pneumatic actuator features a quick response time of ≤ 0.5 seconds, supporting rapid automated control and remote operation.
The PTFE lining provides strong resistance against strong acids, alkalis, and organic solvents across a wide pH range, excluding molten alkali metals and elemental fluorine.
The body is available in WCB, CF8, and CF8M materials, while the stem is made of 2Cr13, 304, or 316 stainless steel options.
It is securely packed using standard export wooden case packaging for safe transit during overseas shipping.