Product Description:

Chinese control valve manufacturers offer the following stock of valve positioners and accessories:

• Fisher DVC6200, DVC2000, 3582I, 3620J, 3720, 3661 valve positioners, 2625, VBL pneumatic amplifiers, 4211 and 4210 position transmitters, 67CFR, 67CFSR filter pressure reducing valves, DLC3100, DLC3010 float level gauges
• Masoneilan SVI3-21111112 single acting without feedback, SVI3-21111212 single acting with feedback, SVI3-21121212 single acting with display and feedback, SVI1000/G/IM/PR single acting waiting for feedback with magnetic pole, SVI2-21123111 single acting without feedback, SVI2-22123121 double acting with feedback and display, SVI2-21123121 single acting with feedback and display valve positioner, BR200, BR400 pneumatic amplifier, 78-40 filter pressure reducing valve
• Samson 3730-31001, 3730-31000, 3725, 4763 valve positioner
• Flowserve 520MD, 3200MD-28-D6-E-04-40-0G-00 double acting/single acting without feedback, 3200MD-28-D6-E-04-40-0G-0F double acting/single acting with feedback, 3800MD valve positioner
• AZBIL AVP100,AVP102,AVP200,AVP201,AVP202,AVP300,AVP301,AVP302,AVP307 valve positioner
• Neles ND7000, ND9103HX8T, ND9106HX8T, ND9203HE8T, ND9206HE8T valve positioner
• ABB V18345-1010121001, V18345-1010221001, V18345-1010521001, EDP300 valve positioner
• Siemens 6DR5 valve positioner
• ROTORK YTC valve positioner
• Foxboro SRD991,SRD998, SRD960 valve positioner
• ASCO,Norgen, Burkert solenoid valves, conventional models in stock

Features:

Valve positioners are essential devices that play a critical role in the operation and performance of pneumatic control valves. In this article, we will discuss the main features and working principle of valve positioners.

One of the main features of valve positioners is the high-precision adjustment capability. With the help of microprocessing technology, intelligent valve positioners can achieve a perfect balance between signal and feedback, thus providing high-precision adjustment.

Another characteristic of intelligent positioners is their fast response time. These devices can perform actions quickly, making them an ideal solution for applications that require timely response.

Moreover, intelligent valve positioners have an automatic setting function that simplifies the debugging process. This feature saves time and effort while ensuring optimal performance.

Pneumatic valve positioners are known for their high sensitivity to changes in working conditions, making them reliable for adjusting and working stably in time. Additionally, their simple structure makes them easy to maintain and repair.

Furthermore, pneumatic valve positioners have strong adaptability and can work effectively in various pressure ranges. They do not have high requirements for pneumatic control valves, which adds to their versatility.

Lastly, pneumatic valve positioners can be split-range controlled. This means one control signal can control multiple positioners, leading to effective control and improved efficiency.

Pneumatic valve positioners function by converting electrical signals into pressure signals, which control pneumatic control valves. Their core mechanism involves the nozzle flapper and the diaphragm chamber, which sense pressure to adjust the position of the valve stem, resulting in precise control.

Technical Parameters:

Applications:

Valve Positioners in Automation

Valve positioners are an essential component of automation systems that help in precise control and movement of valves. They are widely used in various automation fields, such as industrial furnace adjustment and gas line control. Valve positioners are favored for their high efficiency and stable performance in ensuring the proper functioning of the valve.

These positioners can effectively adjust the valve actuator's position to maximize the valve's potential. By utilizing valve positioners in automated systems, companies are seeing increased productivity alongside reduced waste and errors. The resulting benefits translate to cost-effectiveness and a high level of efficiency.

Support and Services:

The Pneumatic Control Valves product comes with a range of technical support and services to ensure optimal performance and efficiency. These include:

- On-site technical assistance for installation and commissioning

- Troubleshooting and diagnostic support

- Regular maintenance and inspection services

- Upgrades and retrofits to improve performance and extend lifespan

- Training and education programs for operators and maintenance personnel

Our team of experienced technicians and engineers are available to provide these services and more, ensuring that your Pneumatic Control Valves operate at peak performance and minimize downtime.

Packing and Shipping:

Product Packaging:

• The Pneumatic Control Valves will be securely packaged in a box.
• The box will be labeled with the product name, size, and quantity.
• All necessary components will be included in the package.

Shipping:

• Shipping will be handled by a reliable courier service.
• The shipping cost will be calculated based on the destination and weight of the package.
• Customers will receive a tracking number once the package is shipped.
• Delivery time will depend on the customer's location and the courier service's shipping schedule.