Fluorine Lined Pneumatic Ball Valve supplier
Q641F46 fluorine lined ball valve（Description）
Q641F46 pneumatic flanged lined fluorine ball valve adopts high purity F46 fluorine plastic high temperature pressing lining, Q641F46 pneumatic fluorine lined ball valve shell adopts investment precision casting, high strength, smooth appearance, and liquid contact part is all fluorine plastic, Q641F46 flange type pneumatic fluorine lined ball valve can be used in the range of -40℃ ~ 160℃ for a long time with high concentration of strong corrosive pipelines and equipment.
Q641F46 pneumatic flanged fluorine lined ball valve is designed for automatic opening and closing control of various highly corrosive media pipelines, widely used in petroleum, chemical, dyeing, acid and alkali production fields and industries, is one of the most ideal choices for anti-corrosion valve equipment.
Material standard of Q641F46 fluorine lined pneumatic flange ball valve:
| Name | Material | |||
| Valve body、 Valve deck | WCB+F46 | 304(CF8)+F46 | 316(CF8M)+F46 | 316L(CF3M)+F46 |
| Sphere | 2Cr13+ nitride treatment +46 | 304+46 | 316+46 | 316L+46 |
| Valve rod | 2Cr13+46 | 304+46 | 316+46 | 316L+46 |
| Valve seat seal ring | PTFE, carbon fiber +PTFE | |||
| Stuffing box packing | V type PTFE Padding | |||
Structure parameter
| Nominal diameter DN(mm) | 15～300 | Actuator type number | GT, AT, AW series single and double action pneumatic actuators |
| Nominal pressure (MPa) | PN1.0、1.6 MPa | Supply gas pressure | 0.4～0.7MPa |
| Valve body form | Two-stage body (floating ball, fixed ball) | Air source interface | G1/4″、G1/8″、G3/8″、G1/2″ |
| Connecting format | Flange | Environment temperature | -30～+70℃ |
| Spool type | “O” type spherical spool | Function modality | Single action actuator, double action actuator |
| Stuffing box packing | PTFE | Accessories | Positioner, solenoid valve, air filter and pressure reducer, position retaining valve, stroke switch, valve position transmitter, handwheel mechanism, etc |
| Flow characteristic | Approximate fast opening type | Adopt new pneumatic actuator, double-acting and single-acting (spring reset), pinion and rack drive, safe and reliable; Large diameter valve adopts series AW pneumatic actuator fork drive, reasonable structure, large output force, double action and single action.
1.Gear type double piston, large output torque, small volume. 2.The cylinder selection of aluminum gold material, light weight, beautiful appearance. 3.Manual operation mechanism can be installed at the top and bottom. 4.Rack type connection adjustable opening Angle, rated flow. 5.The actuator can be optional live signal feedback indication and accessories to achieve automatic operation. 6.IS05211 standard connection for the installation and replacement of products to provide convenience. 7.Both ends of the adjustable joint screw can make the standard product in 0° and 90° ±4° adjustable range. Ensure synchronization accuracy with valves. |
|
| Actuation range | 0～90° | ||
| Leakage rate Q | Soft seal: zero leakage | ||
| Applicable temperature | PTFE≤180℃ | ||
| Intrinsic error | With locator: less than ±2% of full travel | ||
| Dead zone | With locator: less than ±2% of full travel | ||
| Adjustable range | 250：1 | ||
| Configuring actuators | GT, AT, ST, AW series single and double acting pneumatic actuators | ||
| Control mode | Switch two position control, 4-20mA analog control | ||
Q641F46 pneumatic fluorine lined ball valve size:
| Nominal diameter DN(mm) | Main Size | Flange Size | |||||||||
| PN1.6MPa | PN2.5MPa | ||||||||||
| L | H | L1 | D | D1 | D2 | n-φd | D | D1 | D2 | n-φd | |
| 15 | 130 | 185 | 140 | 95 | 65 | 46 | 4-14 | 95 | 65 | 46 | 4-14 |
| 20 | 140 | 191 | 140 | 105 | 75 | 45 | 4-14 | 105 | 75 | 56 | 4-14 |
| 25 | 150 | 193 | 140 | 115 | 85 | 65 | 4-14 | 115 | 85 | 65 | 4-14 |
| 32 | 165 | 212 | 164 | 140 | 100 | 76 | 4-18 | 140 | 100 | 76 | 4-18 |
| 40 | 180 | 217 | 164 | 150 | 110 | 84 | 4-18 | 150 | 110 | 84 | 4-18 |
| 50 | 200 | 260 | 190 | 165 | 125 | 99 | 4-18 | 165 | 125 | 99 | 4-18 |
| 65 | 220 | 293 | 210 | 185 | 145 | 118 | 4-18 | 185 | 145 | 118 | 8-18 |
| 80 | 250 | 323 | 247 | 200 | 160 | 132 | 8-18 | 200 | 160 | 132 | 8-18 |
| 100 | 280 | 382 | 276 | 220 | 180 | 156 | 8-18 | 235 | 190 | 156 | 8-22 |
| 125 | 320 | 468 | 348 | 250 | 210 | 184 | 8-18 | 270 | 220 | 184 | 8-26 |
| 150 | 360 | 510 | 378 | 285 | 240 | 211 | 8-22 | 300 | 250 | 211 | 8-26 |
| 200 | 400 | 655 | 524 | 340 | 295 | 266 | 12-22 | 360 | 310 | 274 | 12-26 |
| 250 | 630 | / | / | 405 | 355 | 319 | 12-26 | 425 | 370 | 330 | 12-30 |
| 300 | 750 | / | / | 460 | 410 | 370 | 12-26 | 485 | 430 | 389 | 16-30 |
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