Technical Scope
Operating temperature: 0°C~150°C
Working Pressure: Vacuum ~1.6Mpa (20°C)
Applications: For the cutting and self-control of abrasive and dangerous media, it is used in the occasion where stainless steel cannot effectively resist its corrosiveness, and the metal valve of special materials is replaced, and has lower torque in the case of large flow rates. Reduce maintenance and reduce maintenance costs.
Applicable fluids: can convey extremely strong chemically corrosive media, can withstand high temperature, vacuum resistance, and can be anti-static Application fields: used in food hygiene, medicine and pharmaceuticals, chemical chemistry, biology, lithium batteries, semiconductor engineering and other industries
Meet Standards: Comply with FDA and USF certifications
A fluorine-lined pass-through ball valve is a specially designed valve that uses a ball with a circular through hole as the opening and closing part, and rotates with the stem around the centerline of the valve body to achieve valve opening and closing. This valve has the following characteristics:
Sealing performance: The fluorine-lined straight ball valve adopts a special molding process to make the sealing surface dense and good, and uses a V-type PTFE packing combination to make the valve achieve zero leakage.
Safety: The ball and the stem are cast in one piece, which eliminates the possibility of the stem being flushed out of the pressure bearing due to pressure changes, thus ensuring safety in use.
Corrosion Resistance: Fluorine-lined pass-through ball valves use an all-plastic lining process, making them highly resistant to media corrosion.
Multiple driving modes: Fluorine-lined straight ball valves have various forms such as manual, worm gear rotation, pneumatic, and electric according to the driving mode.
When using fluorine-lined pass-through ball valves, please note the following:
Ensure that the valve is used in the correct piping system and is operated according to the specified operating method.
During use, regularly check the sealing performance and packing of the valve, and replace damaged parts in time if necessary.
During storage and transportation, the valve should be avoided from impact and vibration to prevent damage.
During installation and use, relevant safety regulations and operating procedures should be followed to ensure the safety of personnel and equipment.
Technical Scope
Temperature range: 0°C~150°C
Working Pressure: Vacuum ~16Mpa(20°C)
Applicable fluids: can convey extremely strong chemically corrosive media, can withstand high temperature, vacuum resistance, wear resistance, and can be anti-static.
Application field: used in injections, vaccines, food hygiene, beverages, pharmaceuticals, chemical chemicals, biology, lithium batteries, semiconductor engineering and other industries
Compliant with standards: Meets FDA and USP certifications.
Fluorine-lined valves, also known as fluoroplastic-lined corrosion-resistant valves, are made of PTFE or PFA (or profiles processed) by molding (or inlaying) on the inner wall of steel or iron valve pressure bearings (the same method is applicable to the lining of various pressure vessels and pipeline accessories) or the outer surface of valve linings, and using its unique properties in strong corrosion resistance media to make various valves and pressure vessels.
Fluorine-lined valves can use lining process for all the places that can be reached by the medium in the valve body, and the lining materials are generally made of fluoroplastics such as FEP (F46) and PCTFE (F3), which can be applied to various concentrations of sulfuric acid, hydrochloric acid, hydrofluoric acid, aqua regia and various organic acids, strong acids, strong oxidants and other corrosive media and other pipelines. However, fluorine-lined valves are limited by temperature, only suitable for mediums between -50°C~150°C, please consult our customer service for details.
Valves that can be made lined with fluorine plastics include: fluorine-lined butterfly valves,Fluorine-lined ball valves, fluorine-lined globe valve,Fluorine-lined diaphragm valves, fluorine-lined gate valves, fluorine-lined plug valves,Fluorine-lined pipe fittings、Fluorine-lined jointsetc., and accessories include (electric, pneumatic, electromagnetic, explosion-proof, filtering, adjustment, remote automatic control and other functions).
| Properties of PTFE-polytetrafluoroethylene | |
| High temperature resistance | The operating temperature is up to 250°C |
| Resistant to low temperatures | It has good mechanical toughness and maintains an elongation of 5% even when the temperature drops to -196°C |
| It is non-toxic | It has physiological inertness and has no adverse reactions as artificial blood vessels and organs implanted in the body for a long time |
| Mechanical properties | It is the smallest surface tension in solid materials, does not adhere to any substance, and its friction coefficient is extremely small, only 1/5 of polyethylene, which is an important feature of perfluorocarbon surfaces. Because the intermolecular force of the fluorocarbon-carbon chain is extremely low, PTFE is non-stick |
| Excellent insulation performance | A thick layer of newspaper film is enough to resist 1500V high voltage, |
| Chemical and weather resistance | Teflon is virtually immune to any chemical agents except molten alkali metals. For example, when boiled in concentrated sulfuric acid, nitric acid, hydrochloric acid, or even aqua regia, its weight and properties do not change, and it is almost insoluble in all solvents, and is only slightly soluble in perankanes (about 0.1g/100g) above 300°C. |
| Excellent weather resistance | It does not absorb moisture, is non-combustible, is extremely stable to oxygen and ultraviolet rays, and has the best aging life among plastics |
| Electrical performance | Teflon has low dielectric constant and dielectric loss over a wide frequency range, as well as high breakdown voltage, volumetric resistivity, and arc resistance |
| Model representation method | ||||||||||||
| WH | -600 | —Q1 | —C1 | —F | —16 | —P | —25 | —D1 | —B | —W2 | —B2 | —L |
| >1. Weiheng brand | >2. Drive mode | >3. Valve body type | >4. Connection method | >5. Sealing material | >6. Nominal pressure | >7. Valve body material | >8. Nominal diameter | >9. Control mode | >10. Explosion-proof level | —20~150℃ | >12. Accessory options | >13. Three flows |
| 1~7 mandatory options, 8~13 optional | ||||||||||||
| 1 codename | 5 codename | Sealed material | 10 code | Explosion-proof rating | |
| WH | Weiheng brand | F | PTFE | B | ExdIl BT4 Gb explosionproof and explosion-proof type |
| PPL | Para-polyphenylene | BZ | ExdllCT5 Gb explosion-proof and explosion-proof type | ||
| 2 codename | Drive mode | H | Metal hard seal | BC | Exdll CT6 Gb explosionproof and explosion-proof type |
| 600 | Pneumatic actuator series | Y | cemented carbide | BM | ExmbllT4 Gb cast explosion-proof type |
| 900 | Electric actuator system | X1 | Ding Qing rubber NBR | BA | Exiall CT6Ga intrinsically safe and explosion-proof |
| 2001 | Column plastic actuator angle seat valve series | X2 | Natural rubber NR | ||
| 2002 | Stainless steel actuator angle seat valve series | X3 | EPDM | 11 codenames | Medium temperature |
| X4 | Viton rubber FPM | W1 | -20-80C | ||
| 3 codename | Body type | X5 | Food grade silicone rubber SI | W2 | -20-150C |
| Q1 | Two-way valve | F46 | Fully lined polyperfluoroethylene FEP | W3 | -20-250C |
| Q2 | Three-way valve | PFA | Fully lined with soluble PTFE PFA | W4 | -29-425C |
| Q3 | Four-way valve | F4 | Fully lined PTFE | W5 | -29-650C |
| Q4 | Stationary ball valve | N | nylon | W6 | -196-60C |
| Q5 | V-ball | TC | Lined ceramic | ...... | ...... |
| Q6 | Low profile ball valve | J | Rubber lining | It has a special temperature that can be designed and manufactured according to customer requirements | |
| Q7 | Sanitary grade ball valves | PEEK | Polyether ether ketone | ||
| Q8 | Plastic ball valves | W | When the ring | 12 codenames | Accessory selection |
| Q9 | High Vacuum Ball Valve | ...... | ...... | B1 | 2-position, 3-way solenoid valve |
| Q10 | Fluorine ball valve in the whole village | Other special sealing materials can be designed and manufactured according to customer requirements | B2 | 2-position 5-way solenoid valve | |
| Q11 | Cryogenic ball valves | B3 | 2-position 3-way explosion-proof solenoid valve | ||
| Q12 | Insulated ball valve | 6 codename | Nominal pressure | B4 | 2-position 5-way explosion-proof solenoid valve |
| Q13 | Eccentric hemispherical valve | ...... | ...... | B5 | Filter pressure reducing valve |
| Q14 | Tank bottom valve | B6 | Limit switch | ||
| Q15 | Ceramic ball valves | 7 codename | Body material | B7 | Explosion-proof limit switch |
| D1 | Centerline soft-sealed butterfly valve | Q | Ductile iron HT200 | B8 | Hand manipulation mechanism |
| D2 | 3. Eccentric butterfly valve | C | carbon steel | B9 | Locator |
| D3 | Sanitary Butterfly Valve | P | Stainless steel 304 | ...... | ...... |
| D4 | Plastic butterfly valve | R | Stainless steel 316 | ||
| D5 | Ventilation butterfly valve | PL | Stainless steel 304L | 13 codenames | Three flows |
| D6 | Fluorine butterfly valve in the whole village | RL | Stainless steel 316L | L | Tee L-type BC switching |
| D7 | High vacuum butterfly valve | U | PVC UPVC | T1 | Tee T-type C-port switch |
| D8 | Powder butterfly valve | PP | Reinforced polypropylene RPP | T2 | Tee T-type AB switching |
| Z1 | Gate valve | L | Aluminum alloy | T3 | Tee T-type AC switching |
| Z2 | Knife gate valve | ...... | ...... | T4 | Tee T-type B-port switch |
| J1 | Globe valve | Other special valve body materials can be designed and manufactured according to customer requirements | |||
| J2 | Bellows cut stop valve | ||||
| J3 | Angle seat valve | 8 codename | It is called the path | ||
| F1 | Upward expansion discharge valve | ...... | ...... | ||
| F2 | Downward discharge valve | ||||
| Other special valve body materials can be designed and manufactured according to customer requirements | 9 code | Control mode | |||
| Z | Standard switch type | ||||
| 4 codenames | Connection | T1 | Integral switching type | ||
| C1 | Female thread | T2 | Overall adjustment | ||
| C2 | By order | T3 | RS485 bus type | ||
| C3 | Male thread | D1 | Double acting | ||
| C4 | flange | D2 | Double-acting adjustment type | ||
| C5 | KF vacuum chuck | E1 | Uni-acting normally closed | ||
| C6 | weld | E2 | Single-acting normally closed regulation type | ||
| C7 | Pair clip | E3 | Single-acting and always open | ||
| C8 | Clamps | E4 | Single-acting normally open adjustment type | ||
Fluorine-Lined Straight Ball Valves: High-Performance Solutions for Critical Applications
Fluorine-lined straight ball valves are essential components in fluid control systems, offering unmatched resistance to aggressive chemicals, extreme temperatures, and abrasive conditions. With their durable fluorine-based lining (such as PTFE or PFA), these valves ensure long-lasting performance and reliability, making them ideal for industries where precision and safety are paramount. Whether it's for chemical processing, petrochemical operations, pharmaceuticals, or food and beverage, fluorine-lined ball valves provide superior flow control, efficiency, and leak-proof sealing.
In this article, we will explore the maintenance cycles, technical advantages, product performance, and applications of fluorine-lined straight ball valves. The goal is to provide an informative, detailed overview that aligns with SEO best practices, ensuring the content is suitable for use on corporate websites and international B2B platforms.
Fluorine-lined straight ball valves are designed to offer precise control of fluid flow in a range of industrial applications. They feature a ball with a fluorine-based lining (PTFE, PFA, or other similar materials) that protects the valve’s interior from corrosion, chemical wear, and high temperatures. The straight-through flow design allows for minimal resistance and uninterrupted fluid flow, making these valves suitable for highly demanding environments where reliability and safety are essential.
Corrosion Resistance: The fluorine lining provides exceptional protection against a wide range of aggressive chemicals and corrosive substances.
Leak-Proof Sealing: Fluorine-lined ball valves offer a reliable, leak-proof seal, even under high-pressure conditions.
Smooth Flow Control: The straight ball design ensures smooth flow, reducing turbulence and enhancing system efficiency.
Durability and Longevity: These valves are designed for long-term performance, minimizing the need for frequent maintenance or replacement.
Fluorine-lined straight ball valves offer several technical advantages that make them a preferred choice for industries requiring high-performance fluid control systems. Below are the key technical benefits:
The primary advantage of fluorine-lined ball valves is their ability to withstand harsh chemicals. The fluorine lining (commonly PTFE or PFA) acts as a barrier, preventing the valve from degrading due to chemical exposure. This makes them ideal for handling aggressive acids, alkalis, solvents, and other reactive substances.
| Chemical Resistance | Materials | Applications |
|---|---|---|
| Acids | PTFE, PFA | Chemical manufacturing, industrial cleaning |
| Solvents | PTFE, PFA | Solvent transfer in laboratories or pharmaceutical production |
| Abrasive Liquids | PTFE, PFA | Petrochemical processing, water treatment |
Fluorine-based materials are well-suited for high-temperature applications. PTFE and PFA can withstand temperatures as high as 260°C (500°F), ensuring the valves perform reliably even in extreme heat environments. This feature is critical in industries such as chemical processing, where temperature fluctuations are common.
The straight-through design of the fluorine-lined ball valve minimizes flow resistance and pressure loss. This design reduces the need for additional pumps or pressure regulators, ultimately increasing the efficiency of the entire fluid control system.
Due to their robust construction and chemical resistance, fluorine-lined straight ball valves are highly durable and require minimal maintenance. Their longevity reduces downtime and operational costs for industries that rely on continuous processes.
Fluorine-lined ball valves are designed with high-quality sealing mechanisms that prevent leaks, even under high-pressure conditions. This ensures the integrity of the fluid control system and prevents the leakage of harmful chemicals or gases into the environment.
The sealing performance of a fluorine-lined straight ball valve is paramount, especially in systems dealing with hazardous or corrosive substances. These valves feature reliable sealing under various pressure and temperature conditions, preventing leaks and maintaining system integrity.
Fluorine-lined ball valves are available with various pressure and temperature ratings to suit specific applications. The PTFE and PFA linings offer superior resistance to both high pressures and extreme temperatures, making them suitable for critical industrial processes. Depending on the valve model, pressure ratings can range from 150 PSI to 600 PSI, while temperature ratings can extend up to 260°C (500°F).
Fluorine-lined straight ball valves are designed for optimal flow capacity. The straight ball design ensures minimal turbulence and resistance, contributing to improved flow rates and increased system efficiency. Whether it's for liquid flow, gas flow, or slurry handling, these valves are engineered to maintain consistent flow without sacrificing performance.
Due to their robust construction and resistance to wear, these valves are designed to provide long-lasting performance in even the most demanding environments. Their abrasion-resistant linings and sealed mechanisms ensure that the valves remain operational over extended periods, even under harsh operational conditions.
Regular maintenance of fluorine-lined straight ball valves is essential to ensure optimal performance and longevity. Below is a recommended maintenance schedule:
| Maintenance Task | Frequency | Description |
|---|---|---|
| Visual Inspection | Quarterly | Inspect the valve body, lining, and seals for signs of wear or damage. |
| Seal and Gasket Inspection | Annually | Check seals and gaskets for cracks or deterioration. Replace if necessary. |
| Pressure Test | Annually or as needed | Test the valve under operational pressure to ensure it maintains its leak-proof performance. |
| Cleaning | Annually | Clean the valve to remove any accumulated debris or contaminants that could impair operation. |
| Lubrication | As needed | Lubricate moving parts to ensure smooth operation and prevent friction-related damage. |
While fluorine-lined ball valves are designed for low-maintenance operations, performing regular checks and servicing them as required will maximize their lifespan and efficiency.
Fluorine-lined straight ball valves are suitable for a variety of applications, particularly in industries where high performance and durability are critical. Below are some of the most common use cases:
In chemical manufacturing, precise control of aggressive chemicals is essential. Fluorine-lined straight ball valves are perfect for controlling the flow of acids, solvents, and reactive chemicals, providing reliable performance under high-pressure and high-temperature conditions.
In the pharmaceutical industry, ensuring the purity and integrity of fluids is critical. These valves are used to control the flow of pure liquids, gases, and solvents in drug production and research.
In food processing, hygiene and safety are top priorities. Fluorine-lined valves help maintain clean fluid handling by preventing contamination and offering resistance to cleaning chemicals, ensuring compliance with health and safety standards.
Fluorine-lined straight ball valves are used extensively in the petrochemical industry for the flow control of hazardous materials. Their corrosion resistance ensures the safe and efficient transfer of raw materials in environments that deal with extreme pressures and temperatures.
In water treatment plants, fluorine-lined ball valves are used for handling various chemicals that treat water, such as disinfectants and pH adjusters. Their durability ensures a long operational lifespan and reduces maintenance costs in large-scale water systems.
Fluorine-lined straight ball valves are high-performance solutions that provide exceptional durability, resistance, and reliability for critical fluid control applications. With superior resistance to chemicals, high temperatures, and abrasion, they are ideally suited for industries like chemical processing, petrochemicals, pharmaceuticals, and food and beverage. Their minimal maintenance requirements, long lifespan, and precise flow control make them a preferred choice for businesses looking to optimize their fluid handling systems.
By incorporating fluorine-lined ball valves into your system, you ensure not only efficient operation but also safety and compliance with stringent industry standards. Whether you're handling aggressive chemicals, high-purity liquids, or hazardous gases, these valves offer unmatched performance in even the most demanding environments.
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Tel: +86 135 8786 5766 /+86 137 32079372
Email: wzweiheng@163.com
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