What is the lead time for delivery?

During peak season, the lead time is one month. During off-season, delivery is completed within 15 workdays.

Does the device support wireless communication?

Yes, the Gulde 3800SA supports WirelessHart protocol in addition to wired protocols like HART, Foundation Fieldbus, and Profibus.

Fisher Gulde DVC 3800SA Positioner for Control and Isolation Valves

Name: Fisher Gulde DVC 3800SA Positioner for Control and Isolation Valves
Brand: Cold Valley Intelligent Technology (Shanghai) Co., Ltd.
SKU: 2100250872

Shanghai, ChinaCold Valley Intelligent Technology (Shanghai) Co., Ltd.

US$800.00-1,250.00

1 Piece

Product profile

Customization

Available

Task

Program

Structure

Combination

Model NO.

3800SA

Mathematical Model

Linear

Signal

Continuous

Function

Automatic Control

Certification

RoHS, CCC, CE

Condition

New

Customized

Non-Customized

Material

Aluminum Alloy

Applications

Control and Isolation Valve Applications

Protocols1

Hart® 5 or 7

Protocols2

Wirelesshart

Protocols3

Foundation Fieldbus

Protocols4

Profibus

Transport Package

Wooden

Trademark

Fisher

Origin

China

Production Capacity

50000peices/Years

Key features

Linkage-Less Non-Contact Position Feedback: Eliminates physical contact between valve stem and sensor, ensuring components remain unworn and maximizing cycle life.

Fully Encapsulated Electronics: Resists vibration, temperature fluctuations, and corrosive environments for operation in harsh conditions.

Wide Protocol Support: Supports HART 5/7, WirelessHart, Foundation Fieldbus, and Profibus for versatile integration.

Actuator Overpressure Prevention: Ensures safety by preventing overpressure, compliant with IEC 60534-6-1, IEC 60534-6-2, VDI/VDE 3845, and NAMUR.

Low Air Consumption: Optimizes resource usage with minimal steady-state air consumption for enhanced operational efficiency.

Dual Voltage Protection: Features overcurrent and reverse polarity protection to prevent internal damage and ensure safety.

Weather-Tight Wiring Terminal Box: Securely isolates field wiring connections to maintain instrument integrity in various environments.

Precision Signal Processing: Converts 4-20 mA input to pneumatic output with high static gain for pinpoint accuracy and smooth performance.

Company profile

Importers and ExportersIn-stock CapacityLow MOQQuality Assurance

Cold Valley Intelligent Technology (Shanghai) Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Minor CustomizationExport Year: 2024-10-27Nearest Port: Shanghai, ningboAverage Response Time: ≤4.31hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a limited company identified as a trading company, with stated import/export licensing and business activities covering automation equipment, instruments, software, information security, and system integration. It reports annual capacities of 100,000 sets for each of three intelligent power or battery-related products and has standardized finished-product inspection instructions. However, it has no stated management-system certifications, only one year of total R&D engineer experience, and a very small stated workforce of two employees. Service-management procedures, complaint-handling records, corrective-action procedures, overseas service facilities, and offline trade-show participation are not evidenced. Financial information is insufficient for assessment, and no customer cases are explicitly provided.

Supplier typeThe supplier is explicitly classified as a Trading Company and a Limited Company. It also reports an associated company and a valid import/export license, indicating a legally structured trading entity with international trade capability.

After-Sales capabilityThe supplier reports no written procedures or records for effective service-capability assessment, corrective and preventive actions, or customer complaint handling. It also has no overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation; only quality assurance and quotation/payment terms are documented.

R&D capabilityThe supplier lists technology development, software development, network and information-security software development, and automation solutions involving Foundation Fieldbus and Smart Wireless technologies. However, total R&D engineer experience is stated as only one year, so the innovation offering is evidenced but its depth and sustainability are not clearly established.

Production capacityThe supplier reports annual capacities of 100,000 sets each for industry intelligent power or battery modules, Smart Wireless HART instrument batteries, and Rosemount Wireless Transmitter power modules. Finished-product inspection instructions are available and uniformly followed, but the stated workforce of two employees creates uncertainty about the operational scale behind the reported capacity.

Product Q&A

Q:How do I select the right product?

Upon receiving your inquiry, our comprehensive technical dossier will provide all the necessary insights. This documentation will enable you to thoroughly verify the process parameters and technical specifications pertinent to your needs. With this information, we will expertly recommend the model that precisely aligns with your specific requirements.

Q:Can you provide a confirmed model?

Certainly. Once you communicate the model you are interested in, we will conduct a thorough verification process to ensure its suitability. If there are opportunities for cost-effective enhancements, we will gladly offer optimization suggestions. After your confirmation, we will proceed with crafting a formal quotation, tailored to meet your objectives.

Q:What input signal does the device support?

The device supports a standard analog input signal of 4-20 mA DC. The minimum voltage required is 8.5 V for analog control or 9.0 V for HART communication, with a maximum of 30 V DC.

Q:Is the product customizable?

The product is listed as Non-Customized. However, minor customization options are available for specific applications.

Q:What certifications does the positioner have?

The positioner holds RoHS, CCC, and CE certifications, ensuring compliance with international safety and environmental standards.