| Quantity: | |
|---|---|
JIECHUANG
Engineered for the most demanding fluid control environments, the pneumatic fluorine-lined ball valve delivers uncompromising isolation for highly aggressive media. By utilizing an advanced high-temperature molding process, the heavy-duty metallic valve body—cast from industrial-grade WCB or stainless steel—is internally shielded with premium fluoroplastic linings. This manufacturing technique creates a remarkably smooth, non-porous barrier that prevents direct contact between the corrosive fluid and the metal shell, ensuring long-term structural integrity.
When handling volatile organics or concentrated acids, facility operators will notice the distinct lack of chemical permeation odors, a direct testament to the lining's exceptional density and molecular stability. The solid exterior provides immense resistance against pipeline stresses and thermal expansion, while the internal 90-degree rotary ball mechanism ensures swift, precise quarter-turn actuation without mechanical binding.
Accompanied by the crisp, audible engagement of the pneumatic actuator and clearly visible position indicators, this valve offers the rapid response times essential for automated safety shutdowns. It stands as a vital component for facilities requiring absolute fluid containment, effectively isolating process mediums while maintaining optimal volumetric flow efficiency and long-term operational reliability.
This specialized valve is extensively deployed for regulating strong acids, alkalis, corrosive liquids, toxic gases, and volatile media across the chemical processing, petrochemical refining, and environmental protection sectors.
The internal cavity and all wetted components are completely encapsulated in thick, void-free molded fluoropolymers. To ensure optimal performance, engineers can specify lining materials based on exact application demands: PTFE is highly effective for general strong acids and alkalis up to 150°C; PFA offers superior permeation resistance and thermal stability for extreme conditions up to 200°C; and FEP provides excellent chemical inertness for highly corrosive applications at lower temperatures. This targeted material selection ensures the unit withstands aggressive agents like aqua regia and concentrated nitric acid without degrading or swelling.
Designed with a true full-bore, straight-through fluid pathway, the internal geometry completely eliminates flow restrictions and structural bottlenecks. This streamlined configuration minimizes pressure drop across the pipeline network, prevents fluid turbulence, and allows for maximum volumetric throughput, which is critical when transferring large quantities of heavy industrial fluids efficiently.
Achieving strict Class VI zero-leakage standards, the valve incorporates a specialized V-type PTFE packing combination. The dynamic loading of the self-lubricating PTFE seats maintains continuous, tight contact against the ball sphere. This meticulously engineered seal completely eradicates the risk of toxic or hazardous fugitive emissions escaping into the atmosphere, ensuring unparalleled environmental safety.
Safety remains the top priority in aggressive fluid handling. The valve features an integrated, bottom-loaded stem design that securely anchors the stem within the body cavity. Even during extreme pipeline pressure fluctuations, hydraulic shocks, or operational surges, this anti-blowout mechanism guarantees the stem remains safely contained, protecting on-site personnel and surrounding infrastructure.
Beyond standard clear liquids and gases, the exceptionally slick, non-stick surface of the fluoropolymer lining prevents media adhesion. This makes the assembly highly effective for regulating high-viscosity slurries, fluids containing fibrous materials, and soft suspended particulates that would typically clog, abrade, or bind standard metallic control valves.
The compact, modular split-body design allows for straightforward disassembly. Maintenance teams can easily perform routine internal inspections, replace seating components, or verify lining integrity without requiring specialized heavy machinery, significantly reducing planned downtime.
Coupled with high-torque rack and pinion pneumatic actuators or precise electric actuators, the assembly integrates flawlessly into advanced industrial control loops. Whether configured for double-acting or single-acting (spring return) fail-safe operations, the system delivers rapid, repeatable cycling for complex automated environments.
Nominal diameter | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | ||||
Pated flow coefcient | 19 | 38 | 72 | 110 | 170 | 270 | 450 | 510 | 940 | 1400 | 2200 | 3500 | 5650 | 8000 | ||||
With | Double-acting | AT52 | AT52 | AT63S | AT63S | AT75S | AT83 | AT92 | AT105 | AT125 | AT140 | AT160 | AT210 | AT270 | AT300 | |||
single-acting | AT63S | AT63S | AT75S | AT83S | AT92S | AT105S | AT125S | AT140S | AT160S | AT160S | AT190S | AT240S | AT300S | AT350S | ||||
With | Fine small | 05 | 10 | 16 | 20 | 40 | 50 | 60 | 100 | 160 | 200 | |||||||
Flow characteristics | Quick opening | |||||||||||||||||
Nominal pressure | 0.6MPa、1.0MPa、1.6MPa、2.5MPa、150Lb | |||||||||||||||||
Core angle | 90° | |||||||||||||||||
Allowable pressure | For the medium pressure | |||||||||||||||||
Allowable leak level | Soft seal:grade VI (or no leakage) | |||||||||||||||||
Action time | 0.5-7 | |||||||||||||||||
Signal takeover threaded operating pressure | M10×11/400-800KPa(0.4-0.8MPa) | |||||||||||||||||
Project | Technical instructions | |||||||||||||
Intrinsic error% | Without positioner | With the positioner | ||||||||||||
Return difference% | ±10 | ±1.5 | ||||||||||||
Dead zone % | 8 | 1.5 | ||||||||||||
leakage | 6 | 0.6 | ||||||||||||
Allowable leakage | Class VI (or no leakage) | 10^-4×Rated capacity | ||||||||||||
Accessories available | Class VI (or no leakage) | 5×10^-6×Rated capacity | ||||||||||||
Rated flow coefficient Kv deviation(%) | Electrica positioner or electrical/gas converter,air flter unloader,solenoid valve, | |||||||||||||
Name | Material | |||||||||||||
Body,bonnet,ball core | WCB、LCB、CF8、CF8M、CF3M | |||||||||||||
Lining material | PO、PE、PP、F46、F4、PFA、 | |||||||||||||
Sealing ring,packing,gasket | Teflon | |||||||||||||
DN | NPS | L | D | K | d | C | f | n-ΦZ | W | H | ||||
15 | 1/2 | 140 | 95 | 65 | 45 | 16 | 2 | 4-φ14 | 145 | 205 | ||||
20 | 3/4 | 140 | 105 | 75 | 55 | 18 | 2 | 4-φ14 | 145 | 208 | ||||
25 | 1 | 150 | 115 | 85 | 65 | 18 | 2 | 4-φ14 | 169 | 210 | ||||
32 | 1-1/4 | 165 | 140 | 100 | 75 | 18 | 2 | 4-φ18 | 169 | 232 | ||||
40 | 1-1/2 | 180 | 150 | 110 | 85 | 18 | 3 | 4-φ18 | 201 | 274 | ||||
50 | 2 | 200 | 165 | 125 | 100 | 18 | 3 | 4-φ18 | 209 | 287 | ||||
65 | 2-1/2 | 220 | 185 | 145 | 120 | 18 | 3 | 8-φ18 | 242 | 327 | ||||
80 | 3 | 250 | 200 | 160 | 135 | 20 | 3 | 8-φ18 | 275 | 363 | ||||
100 | 4 | 280 | 220 | 180 | 155 | 20 | 3 | 8-φ18 | 332 | 398 | ||||
125 | 5 | 320 | 250 | 210 | 185 | 22 | 3 | 8-φ18 | 385 | 432 | ||||
150 | 6 | 360 | 285 | 240 | 210 | 22 | 3 | 8-φ22 | 450 | 475 | ||||
200 | 8 | 400 | 340 | 295 | 265 | 24 | 3 | 8-φ22 | 562 | 615 | ||||
250 | 10 | 450 | 395 | 350 | 320 | 26 | 3 | 12-φ22 | 722 | 740 | ||||
300 | 12 | 610 | 445 | 400 | 370 | 26 | 4 | 12-φ22 | 830 | 885 | ||||
This advanced fluid control solution is specifically manufactured for sectors where aggressive media rapidly degrades standard metallic alloys. By integrating comprehensive safety features and rigorous testing protocols, it delivers unparalleled reliability across critical infrastructure.
Critical Industry Applications: Highly effective in petrochemical processing for isolating volatile hydrocarbons and sour gases, in pharmaceutical manufacturing where non-contaminating surfaces maintain strict batch purity, and in environmental water treatment for the precise dosing of concentrated neutralizing agents.
Stringent Quality Control & Certifications: Manufacturing excellence is validated through ISO, CE, and API compliances. Every fluoroplastic lining undergoes mandatory high-voltage spark testing (holiday detection) before assembly to guarantee a completely pinhole-free barrier. Subsequent hydrostatic and pneumatic pressure tests confirm structural integrity under maximum rated loads.
Comprehensive Technical Downloads: To assist procurement teams and piping engineers with accurate specification, we provide a full suite of technical resources. Project teams can readily access detailed sizing calculation software, CAD/3D STEP models for seamless plant integration, comprehensive installation manuals, and operational demonstration videos.
