The Q41F-16P fluorine-lined two-piece high-platform flanged ball valve is a valve used to control the flow of fluids. This valve consists of a two-piece construction with a high platform design and uses polytetrafluoroethylene (PTFE) as the lining material.
Features of the Q41F-16P fluorine-lined two-piece high-platform flange ball valve include:
Two-piece structure: This structure makes installation and disassembly easy and fast, making it easy to maintain and repair.
High platform design: The high platform design can adapt to different pipe connection needs, making it convenient to connect with other equipment or pipes.
PTFE Lining: PTFE has excellent corrosion resistance and is resistant to most chemicals, ensuring the longevity and reliability of valves.
Fluid control: The ball of the ball valve can be rotated 90 degrees to realize the opening and closing of the valve and control the flow of fluid.
Sealing performance: The valve is made of high-quality sealing materials, which can ensure the sealing performance and service life of the valve.
Wide Applicability: This valve is suitable for the control of various corrosive media such as acids, alkalis, salts, and toxic gases.
In petroleum, chemical, pharmaceutical, food, environmental protection and other fields, Q41F-16P fluorine-lined two-piece high-platform flange ball valve has a wide application prospect. For more information, it is recommended to consult relevant literature or consult a professional.
| name | Q41F-16P Fluorine-lined two-piece high-platform flanged ball valve |
| It is called the path | DN15-DN200mm |
| Nominal pressure | 1.6Mpa (If you need other pressure standards, please specify when ordering) |
| Connection | Quick assembly, clamps, quick cards, chucks |
| Body material | Carbon Steel (C) Stainless Steel 304 (P) Stainless Steel 316 (R) |
| Surface treatment | Inner mirror polishing, outer borax process |
| Sealed material | Teflon (PTFE), EPDM, Silicone Rubber (VMQ), Butadiene Rubber (NBR), Fluorinated Rubber (FPM), Metal Seals (H), Carbide (Y) |
| Use the medium | Gas, liquid, oil, vacuum, water vapor |
| Medium temperature | -20℃-150℃(F) 、 -20℃-250℃ (PPL) 、-29℃-425℃(H)(Y) |
| apply | This type of ball valve series is a hygienic type of valve series for material transfer control. It is widely used in food and beverage processing, as well as in the pharmaceutical and chemical industries |
| standard | DIN standard series, 3A standard series SMS standard series, ISO/IDF standard series, BS/RJT standard series, ASME/BPE, etc. (There are various standard valve series that can be provided to customers) |
| The components of ball valves generally include: | A handle, a ball with a through cavity, valve body, valve core and shaft seal |
| 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 | ||
Q41F-16P Fluorine-Lined Two-Piece High-Platform Flanged Ball Valve: Complete Guide
The Q41F-16P Fluorine-Lined Two-Piece High-Platform Flanged Ball Valve is designed for precise control of fluids in applications that involve aggressive chemicals, high pressures, and temperatures. Built with fluorine lining (typically PTFE or PFA), this valve offers superior chemical resistance, making it ideal for industries such as chemical processing, pharmaceuticals, and water treatment. Its two-piece design ensures easy installation and maintenance, while the high-platform flanged connection offers a stable and leak-proof seal under demanding operating conditions.
In this guide, we will explore the technical parameters, maintenance cycle, after-sales service, and safety operating procedures of the Q41F-16P Fluorine-Lined Two-Piece High-Platform Flanged Ball Valve, providing valuable information for users looking for high-quality, reliable valve solutions.
The Q41F-16P Fluorine-Lined Ball Valve is engineered to handle extreme conditions in industrial environments. Below are the detailed technical parameters that highlight the valve's capabilities:
| Parameter | Specification |
|---|---|
| Nominal Diameter | DN50 - DN200 (2” - 8”) |
| Nominal Pressure | 16 bar (PN16) |
| Body Material | Carbon Steel or Stainless Steel |
| Lining Material | Fluorine (PTFE or PFA) |
| Connection Type | Flanged (DIN, ANSI, or JIS) |
| Operating Temperature | -20°C to +200°C |
| Valve Type | Two-Piece Ball Valve |
| Actuation Type | Pneumatic, Electric, Manual |
| Seat Material | PTFE, PFA, or EPDM |
| Flow Control | On/Off or Flow Regulation |
| Leakage Class | Zero Leakage (ISO 5208 Rate A) |
Fluorine Lining: The fluorine lining ensures the valve is resistant to most aggressive chemicals, acids, and solvents, preventing corrosion and extending its life.
Two-Piece Design: Easy maintenance and quick disassembly for cleaning or part replacement.
Flanged Connections: Provides a secure, leak-proof seal in high-pressure and high-temperature systems.
Ball Valve Mechanism: Reliable on/off control with the ability to adjust the flow as required.
Regular maintenance is crucial to ensure the Q41F-16P Fluorine-Lined Two-Piece High-Platform Flanged Ball Valve operates optimally over its long service life. Below are the recommended maintenance guidelines:
Monthly: Inspect the valve for external damage or corrosion. Check for any signs of leaks at the flanged connections and ensure the valve actuator is functioning properly.
Quarterly: Check the fluorine lining for wear or damage, particularly in applications where aggressive chemicals are handled. Inspect the ball valve mechanism and seals for wear and tear.
Annually: Perform a full inspection of the valve components, including the seat, actuator, and seals. Clean the valve to remove any deposits or debris, and lubricate moving parts as necessary.
Seals and gaskets are critical to preventing leaks and maintaining performance. Replace seals and gaskets every 12-18 months depending on usage and operating conditions.
Lubricate the valve’s moving components, such as the ball valve mechanism and actuator, every 6 months using recommended lubricants to reduce wear and ensure smooth operation.
Periodically test the valve’s function, especially the pneumatic actuator and feedback signals (if applicable). Perform a pressure test to confirm that the valve maintains a secure seal under operating conditions.
Verify that the valve is operating within the recommended pressure and temperature limits. Exceeding these parameters can damage the valve and lead to premature failure.

At [Your Company Name], we provide comprehensive after-sales service to ensure that your Q41F-16P Fluorine-Lined Two-Piece High-Platform Flanged Ball Valve operates at peak efficiency. Our after-sales support includes:
Our team of engineers is available to provide technical assistance for valve selection, installation, and troubleshooting. We offer on-site support to ensure proper installation and configuration of the valve in your system.
We offer a standard warranty for the Q41F-16P Fluorine-Lined Ball Valve. If the valve encounters any defects in materials or workmanship during the warranty period, we will offer a free replacement or repair depending on the situation.
We provide training programs for your maintenance staff, covering valve operation, maintenance procedures, and safety protocols. This ensures that your team can properly maintain the valve, minimizing the risk of operational downtime.
We offer genuine spare parts for the Q41F-16P Fluorine-Lined Two-Piece High-Platform Flanged Ball Valve, including seals, gaskets, and other key components. Spare parts are available on demand, ensuring quick repairs and minimal downtime.
For advanced users, we offer remote monitoring services for valve performance. This allows us to monitor the valve's status in real-time and provide predictive maintenance alerts before issues arise.
To ensure safe and efficient operation of the Q41F-16P Fluorine-Lined Ball Valve, it is crucial to follow safety protocols. Below are the safety operating procedures:
When operating or servicing the valve, ensure that all personnel are wearing appropriate PPE, including gloves, goggles, and protective clothing, to avoid exposure to hazardous materials and high temperatures.
Before performing maintenance or repairs, always use lockout/tagout procedures to isolate the valve from the system and prevent accidental activation. Ensure that all pressure and temperature in the system have been safely relieved.
Always ensure that the system is depressurized before disassembling or servicing the valve. Failure to depressurize can lead to accidental leaks or exposure to hazardous materials.
During installation or removal, handle the Q41F-16P Fluorine-Lined Ball Valve with care to avoid damaging the fluorine lining or other internal components.
Ensure that the valve is installed according to the correct flow direction indicated on the valve body.
Regularly check for leaks around the valve's seals and flanged connections. If any leakage is detected, immediately shut off the flow and replace damaged components as necessary.
The Q41F-16P Fluorine-Lined Two-Piece High-Platform Flanged Ball Valve is a robust and reliable valve solution for controlling aggressive chemicals and high-pressure fluids in demanding industrial applications. With its fluorine lining, two-piece design, and high-platform flanged connections, it provides superior chemical resistance, precise flow control, and long-term durability.
By adhering to the recommended maintenance schedules, following safety protocols, and taking advantage of our comprehensive after-sales services, you can ensure that your Q41F-16P Valve operates at peak efficiency throughout its service life.
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Tel: +86 135 8786 5766 /+86 137 32079372
Email: wzweiheng@163.com
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