Product Description:

The following is a list of valve positioners and accessories available from Chinese Control Valve Manufacturers:

Fisher

• DVC6200, DVC2000, 3582I, 3620J, 3720, and 3661 valve positioners
• 2625 and VBL pneumatic amplifiers
• 4211 and 4210 position transmitters
• 67CFR and 67CFSR filter pressure reducing valves
• DLC3100 and 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 and BR400 pneumatic amplifiers
• 78-40 filter pressure reducing valve

Samson

• 3730-31001, 3730-31000, 3725, and 4763 valve positioners

Flowserve

• 520MD and 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, and AVP307 valve positioners

Neles

• ND7000, ND9103HX8T, ND9106HX8T, and ND9203HE8T, ND9206HE8T valve positioners

ABB

• V18345-1010121001, V18345-1010221001, V18345-1010521001, and EDP300 valve positioners

Siemens

• 6DR5 valve positioner

Rotork

• YTC valve positioner

Foxboro

• SRD991, SRD998, and SRD960 valve positioners

Other Solenoid Valves

• ASCO, Norgen, and Burkert conventional solenoid valves

Features:

Valve positioners have several key features that make them an essential component in many applications. These features include:

• High-precision adjustment: Intelligent valve positioners use microprocessing technology to achieve high-precision adjustment, ensuring a perfect balance between signal and feedback.
• Fast response: Intelligent positioners are designed for fast response and can perform actions quickly to meet the needs of fast-paced applications.
• Automatic setting: Intelligent positioners have automatic setting features, making the debugging process more straightforward and less time-consuming.
• High sensitivity: Pneumatic valve positioners are incredibly sensitive to changes in working conditions, allowing them to adjust and operate stably and reliably.
• Simple structure: The structure of pneumatic valve positioners is relatively simple and easy to maintain and repair.
• Strong adaptability: Pneumatic valve positioners do not have high requirements for pneumatic control valves, making them suitable for various pressure ranges.
• Split-range control: Pneumatic valve positioners can be split-range controlled, enabling one control signal to control multiple positioners.

The working principle of valve positioners involves the conversion of electrical signals into pressure signals to control pneumatic control valves. The core mechanism of valve positioners includes the nozzle flapper and diaphragm chamber. These components sense the pressure and adjust the position of the valve stem to achieve precise control.

Technical Parameters:

Applications:

Valve positioners are widely utilized in different automation fields, such as controlling gas lines and adjusting industrial furnaces due to their stable performance and high efficiency. These devices are instrumental in improving industrial processes and ensuring optimal reliability and accuracy.

Valve positioners offer a perfect solution to control a valve's position accurately and reliably based on a signal received from the control device. They accomplish this by receiving and interpreting an input signal from a control device and then sending an output signal to the valve actuator to adjust the valve's position. This process guarantees that the valve opens or closes to the precise degree needed to regulate the flow of fluids through the pipeline.

The ability to regulate the flow of fluids through the pipeline is essential when trying to maintain consistency and quality control, making valve positioners invaluable in many industries. As a result, the use of valve positioners to improve automation and industrial process control has become increasingly prevalent over the years.

Support and Services:

Our Pneumatic Control Valves are designed to meet the needs of various industries and applications, providing reliable and precise control of fluid and gas flow. Our technical support team is available to assist with any product-related questions and issues. Our services include:

• Product installation and commissioning
• On-site troubleshooting and maintenance
• Remote technical support
• Training and education
• Customized solutions and engineering services

We are committed to delivering the highest quality products and services to our customers, and we strive to exceed their expectations in every interaction.

Packing and Shipping:

Product Packaging:

The Pneumatic Control Valves will be carefully packaged to ensure their safety during transportation. Each valve will be wrapped in bubble wrap and placed in a sturdy cardboard box with additional cushioning material to prevent any damage. The box will be labeled with the product name, quantity, and any other necessary information.

Shipping:

Once the order has been placed, the Pneumatic Control Valves will be shipped within 2-3 business days. We offer both domestic and international shipping options. Domestic orders will be shipped via ground transportation and international orders will be shipped via air transportation. Shipping costs will be calculated based on the destination and weight of the package. Customers will receive a tracking number once the package has been shipped.