Product Details
Flowserve 520MD/3200MD/3800 Series Valve Positioners - Industrial
Digital Control Solutions
Product Overview
The Flowserve Logix 520MD/3200MD/3800 series valve positioners
represent advanced solutions for automatic pneumatic actuator
control. These industrial digital control devices integrate HART
communication, precision positioning, and robust diagnostics,
offering comprehensive valve control for demanding process
applications.
Technical Parameters
520MD Series
Parameter | Specification |
---|
Model | 520MD |
Input Signal | 4-20mA, HART 7 |
Output Signal | Pneumatic (3-15 psi) |
Accuracy | ±0.1% FS |
Communication | HART 7 |
Power Supply | 24V DC |
Protection | IP66 |
Operating Temp | -40°C to +85°C |
3200MD Series
Parameter | Specification |
---|
Model | 3200MD |
Input Signal | 4-20mA, HART 7 |
Output Signal | Pneumatic (0.2-1.0 bar) |
Accuracy | ±0.08% FS |
Communication | HART 7, Foundation Fieldbus |
Power Supply | 24V DC |
Protection | IP66/NEMA 4X |
Operating Temp | -40°C to +85°C |
3800 Series
Parameter | Specification |
---|
Model | 3800 Series |
Input Signal | 4-20mA, HART 7 |
Output Signal | Pneumatic (3-15 psi) |
Accuracy | ±0.07% FS |
Communication | Multi-drop HART 7 |
Power Supply | 24V DC (Intrinsic Safety) |
Protection | IP66/NEMA 4X |
Operating Temp | -50°C to +100°C |
Features
Digital Intelligence: HART 7 communication with diagnostic capabilities
Precision Control: Sub-0.1% accuracy for critical processes
Modular Design: Compatible across 520MD/3200MD/3800 series
Rugged Construction: IP66/NEMA 4X protection for harsh environments
Quick Delivery: Stock availability for urgent requirements
Applications
Oil & Gas: Pipeline pressure control and emergency shutdown systems
Power Generation: Boiler feedwater regulation and turbine bypass
Chemical Processing: Reactor feed flow control with precision regulation
Water Treatment: Municipal water supply pressure management
Contact Us
Phone: +8613032169970 (WeChat/WhatsApp supported)
Email: ekko.lee@gongboshi.com
Website: https://www.shgongboshi.com/contactus.html
Company Profile
Xiangjing (Shanghai) - Leading Distributor of Pneumatic and
Electric Control Valves
Established in Shanghai, China, Xiangjing(Shanghai) Mechanical and
Electrical Tech Co.,Ltd has been a trusted distributor of
high-quality pneumatic and electric control valves for many years.
With extensive industry experience, we provide our customers with a
comprehensive range of products from renowned global brands,
ensuring reliability and performance in industrial automation and
control systems.
Our Product Portfolio:
- Pneumatic Control Valves: We offer top-tier products from industry giants such as Fisher,
Samson, Koso, Masoneilan, Flowserve, Metso/Neles, CCI/STI, HORA,
KTM, Sempell, Keystone, WEIR, Azbil, and leading Chinese brands.
- Safety Valves: Our selection includes Crosby, Dresser, Leser, and various
well-established Chinese brands.
- Electric Actuators: We supply high-quality actuators from ROTORK, Limitorque, Auma,
SIPOS, PS, and other respected Chinese manufacturers.
- Measurement and Instrumentation: Our portfolio features reliable pressure, temperature, level, and
flow transmitters from Rosemount, E+H, Yokogawa, ABB, Siemens,
VEGA, Krohne, Magnetrol, , and Chinese brands.
- Distributed Control Systems (DCS): We provide advanced systems from leading brands such as Ovation,
DeltaV, Schneider-Foxboro, Honeywell, and ABB.
Why Choose Us?
- Extensive Experience: With years of expertise in control valves and instrumentation, we
have developed a deep understanding of our customers' needs and
requirements, enabling us to offer tailored solutions that optimize
performance and efficiency.
- Diverse Product Range: We are proud to offer both internationally recognized and
high-quality Chinese brands, ensuring that we can meet a wide range
of customer specifications with competitive pricing and short
delivery times.
- Reliable Support: Our team is committed to providing exceptional customer service
and technical support, helping customers select the right products
and ensuring seamless integration into their systems.
We are confident that our rich industry experience and diverse
product offerings will make us a strong partner in fulfilling your
automation and control needs. We look forward to the opportunity
for long-term and mutually beneficial cooperation.