The French imported regulator Pneumatic Head Butterfly Valve is a high-performance valve driven by a pneumatic actuator, which can achieve fast and accurate adjustment. This valve is commonly used in applications that require high-precision control, such as chemical, petroleum, power, and other industries.
Features of this valve include:
Precise control: Regulator pneumatic head imported from FranceButterfly valveIt has a high-precision adjustment function, which can accurately control the opening angle of the valve by changing the stroke of the pneumatic actuator, so as to achieve fine adjustment of the flow rate, pressure and other parameters of the medium in the pipeline.
Fast response: Due to the pneumatic actuator drive, this valve has the characteristics of fast response, which can complete the opening and closing actions in a short time, achieving rapid control of the medium in the pipeline.
Corrosion resistance: French imported regulator pneumatic head butterfly valves are usually manufactured from high-quality materials, such as stainless steel, etc., which have strong corrosion resistance and can adapt to various harsh media environments.
Easy maintenance: The valve has a relatively simple structure and few parts, so its maintenance and maintenance are relatively convenient. At the same time, since its pneumatic actuators usually come in standard parts, they can be easily replaced if they fail.
High reliability: The design and manufacture of regulator pneumatic head butterfly valves imported from France have undergone strict quality control, with high reliability and stability, and can ensure long-term stable use.
The French imported regulator pneumatic head butterfly valve is a high-precision, fast response, corrosion resistance, easy maintenance, and high reliability valve type, suitable for various application scenarios that require high-precision control.
| 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 | ||
French Imported Regulator Pneumatic Head Butterfly Valve
The French Imported Regulator Pneumatic Head Butterfly Valve is a high-performance valve engineered for precise flow control and pressure regulation in industrial applications. Made using advanced French technology, this valve combines pneumatic actuation with an integrated regulator to provide superior flow regulation and system control. Its robust design and long-lasting durability make it ideal for use in oil and gas, chemical processing, water treatment, and other demanding industries.
In this guide, we will explore the maintenance procedures, environmental standards, technical specifications, and fault diagnosis for the French Imported Regulator Pneumatic Head Butterfly Valve, providing valuable insights to ensure its optimal operation and longevity.
Before diving into the details, let’s first look at the key features and benefits of the French Imported Regulator Pneumatic Head Butterfly Valve:
Pneumatic Actuation: Offers fast and reliable valve operation, ideal for systems requiring precise flow control.
Integrated Regulator: The built-in pressure regulator ensures fine-tuned pressure control, improving system efficiency and reducing energy consumption.
Corrosion-Resistant Construction: Made from high-quality materials, the valve is resistant to corrosion, making it suitable for chemical and harsh environments.
Durability and Reliability: French-imported technology ensures the valve’s long lifespan and minimal maintenance needs.
Energy Efficiency: Designed to optimize system performance, the valve reduces energy consumption, making it cost-effective in the long run.
The French Imported Regulator Pneumatic Head Butterfly Valve offers exceptional performance with various technical features that make it ideal for demanding applications. Below are the key technical specifications for this valve:
| Specification | Details |
|---|---|
| Valve Body Material | Stainless Steel (304/316), resistant to corrosion and wear |
| Actuation Type | Pneumatic Actuator (Double-acting or Spring-return options) |
| Regulator | Built-in Pressure Regulator for precise flow control |
| Temperature Range | -20°C to 150°C (depending on sealing material) |
| Pressure Rating | Up to 16 bar (PN16) |
| End Connections | Flanged or Wafer-style (DIN, ANSI, JIS options) |
| Size Range | DN50 to DN600 (custom sizes available) |
| Leakage Class | Zero Leakage (Class VI) |
| Sealing Materials | PTFE, Viton, EPDM (depending on application) |
| Flow Coefficient | Cv up to 350 (depending on valve size) |
Precise Flow Control: The integrated regulator and pneumatic actuation provide smooth, quick response for precise flow regulation.
High Corrosion Resistance: Stainless steel and other durable materials ensure excellent performance in corrosive environments.
Long-Term Reliability: Designed with French-imported technology, the valve offers exceptional durability and minimal maintenance.

Proper maintenance is crucial for ensuring the optimal performance and longevity of the French Imported Regulator Pneumatic Head Butterfly Valve. Below are the recommended maintenance procedures:
Frequency: Conduct quarterly inspections to check for signs of wear, leakage, and actuator performance.
Procedure:
Visually inspect the valve body for corrosion or damage.
Check the actuator for any leakage or irregular movement.
Ensure that the regulator is functioning within the specified pressure range.
Frequency: Semi-annually (or more frequently in high-use applications).
Procedure: Lubricate the valve’s moving parts (actuator and stem) using a high-quality lubricant. Ensure that the lubricant is compatible with the valve’s material and the fluid being controlled.
Frequency: Replace seals every 18-24 months, depending on the application and operating conditions.
Procedure: Inspect seals for signs of wear or damage. Replace with OEM-approved seals to maintain leak-proof performance.
Frequency: Annually or when the pressure control performance is degraded.
Procedure: Use a pressure gauge to verify that the integrated regulator is maintaining the desired pressure range. If the valve fails to maintain proper pressure, recalibrate or replace the regulator.
Frequency: Annually or more frequently in dirty or high-contamination environments.
Procedure: Clean the valve body and actuator to remove dirt, debris, or buildup that could impair performance. Use mild solvents and avoid abrasive materials.
Frequency: Inspect the air supply system every 3-6 months.
Procedure: Ensure the air supply is free of moisture and contaminants. Replace filters and regulators as needed to maintain clean, dry air to the actuator.
The French Imported Regulator Pneumatic Head Butterfly Valve is designed with strict environmental compliance in mind, meeting the following industry standards:
The valve is made from FDA-approved materials (where applicable) and meets ISO 9001 standards for manufacturing and quality control.
The valve’s stainless steel construction meets NACE MR0175 standards for corrosion resistance in harsh chemical and marine environments.
The valve is designed to meet energy efficiency standards by reducing energy loss in pneumatic systems, making it suitable for applications requiring high-performance and low-energy operation.
The pneumatic actuator is designed to consume minimal air for actuation, reducing the overall environmental impact of operation.
The valve construction is free from hazardous materials, ensuring compliance with RoHS (Restriction of Hazardous Substances) regulations.
Understanding common issues with the French Imported Regulator Pneumatic Head Butterfly Valve and how to address them is essential for minimizing downtime. Here are some common faults and their diagnosis and solutions:
Possible Cause: Insufficient pneumatic pressure, actuator malfunction, or blockages.
Solution:
Verify the air pressure supply (4-8 bar) and replace any worn parts of the actuator.
Inspect the actuator for blockages or contamination in the air lines.
Check that the valve stem is free from obstruction or dirt buildup.
Possible Cause: Worn or damaged seals, excessive pressure.
Solution:
Inspect the seals for wear, cracks, or deformation. Replace seals if necessary.
Ensure the valve is not being subjected to pressure higher than its rated capacity.
Recalibrate or replace the pressure regulator if it is not maintaining the correct pressure.
Possible Cause: Air supply contamination, actuator wear, or faulty regulator.
Solution:
Inspect the air supply system for contaminants such as moisture or dirt.
Ensure the actuator is operating within the recommended air pressure range.
If the regulator is malfunctioning, replace or recalibrate it to ensure consistent performance.
Possible Cause: Blockages, insufficient air pressure, or contaminated actuator.
Solution:
Inspect the air supply lines and actuator for obstructions.
Check the pneumatic actuator for proper lubrication and clean if necessary.
Ensure that the valve is not being subjected to temperature extremes that could affect its performance.
The French Imported Regulator Pneumatic Head Butterfly Valve is an excellent choice for industries requiring precise flow control, high-performance regulation, and reliable operation. Its pneumatic actuation, built-in regulator, and corrosion-resistant construction make it ideal for oil and gas, chemical processing, and water treatment applications.
By following the maintenance procedures, adhering to environmental standards, and being proactive with fault diagnosis, you can ensure that your valve performs at its best throughout its lifespan. For additional technical support or inquiries, feel free to reach out to our sales and service teams for assistance.
Tel: +86 577 8699 9257
Tel: +86 135 8786 5766 /+86 137 32079372
Email: wzweiheng@163.com
Address:No. 1633, Yidaoba Road, Binhai Industrial Park, Wenzhou City, Zhejiang Province
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