Samson 3730 Valve Positioner
Looking for a reliable supplier of Samson 3730 Valve Positioner?
We supply original Samson 3730 series valve positioners designed for precise control of pneumatic control valves in industrial automation systems. The 3730 series combines high positioning accuracy, advanced diagnostics, and intelligent communication functions for demanding process industries.
The Samson 3730 series is widely used in oil & gas, petrochemical, power generation, water treatment, and industrial process control applications.
Product Overview
The Samson 3730 is an electropneumatic smart valve positioner that converts electrical input signals into proportional pneumatic output pressure to accurately position control valves.
The series supports multiple communication protocols including:
- HART communication
- PROFIBUS-PA
- FOUNDATION Fieldbus
The positioner features self-calibration, advanced valve diagnostics, and flexible mounting for both linear and rotary actuators.
Key Features & Advantages
High Positioning Accuracy
Fast-reacting analog control loop with precise valve travel control and minimal dead band.
Advanced Valve Diagnostics
Integrated EXPERTplus diagnostics help monitor valve condition and improve maintenance efficiency.
Multiple Communication Options
Available with:
- HART
- PROFIBUS-PA
- FOUNDATION Fieldbus communication.
Flexible Actuator Compatibility
Supports both linear and rotary pneumatic actuators.
Industrial Protection Design
IP66 protection with aluminum or stainless steel housing suitable for harsh industrial environments.
Technical Specifications
| Parameter |
Specification |
| Product Series |
Samson 3730 |
| Type |
Electropneumatic Smart Valve Positioner |
| Input Signal |
4–20 mA |
| Communication |
HART / PROFIBUS / FOUNDATION Fieldbus |
| Actuator Type |
Linear / Rotary |
| Supply Pressure |
Up to 7 bar |
| Protection Class |
IP66 |
| Explosion Protection |
Intrinsic Safety Optional |
| Mounting |
NAMUR / IEC 60534 / VDI/VDE 3845 |
| Diagnostics |
EXPERTplus Valve Diagnostics |
Popular Samson 3730 Models
HART Communication
Smart electropneumatic positioner with HART communication and advanced diagnostics
PROFIBUS Communication
Digital valve positioner with PROFIBUS-PA communication for industrial automation systems
FOUNDATION Fieldbus
Samson 3730-5 FOUNDATION Fieldbus Positioner · $3,840.00
Advanced smart valve positioner with FOUNDATION Fieldbus communication and diagnostics
PRODUCT COMPARISON TABLE
| Attribute |
Samson 3730-3 |
Samson 3730-4 |
Samson 3730-5 |
Samson 3730-0 |
| Communication |
HART |
PROFIBUS-PA |
FOUNDATION Fieldbus |
None |
| Diagnostics |
EXPERTplus |
EXPERTplus |
EXPERTplus |
Basic |
| Actuator Compatibility |
Linear / Rotary |
Linear / Rotary |
Linear / Rotary |
Linear |
| Explosion Protection |
Optional |
Optional |
Optional |
Optional |
| Typical Application |
Process Control |
Digital Automation |
Fieldbus Systems |
Standard Pneumatic Control |
| Price Range |
Medium |
Medium–High |
High |
Medium |
Applications by Industry
Oil & Gas
Pipeline automation, refinery control valves, offshore systems
Chemical & Petrochemical
Flow, pressure, and temperature process control
Power Generation
Steam turbine and boiler valve automation
Water Treatment
Water distribution and treatment plant automation
Why Choose Us as Your Supplier
- Stock available for common Samson models
- Fast international delivery
- Technical support for model selection
- Multi-brand valve automation solutions
- Original products with documentation and traceability
FAQ
Q1: What is the difference between Samson 3730-3 and 3730-4?
3730-3 supports HART communication, while 3730-4 supports PROFIBUS-PA communication.
Q2: Does Samson 3730 support valve diagnostics?
Yes, selected models include integrated EXPERTplus diagnostics.
Q3: Can the 3730 series be used with rotary actuators?
Yes, many models support both linear and rotary actuators.
Q4: Do you provide datasheet and technical support?
Yes, full technical documentation and engineering support are available.
Request Quote Now
Looking for a reliable Samson 3730 valve positioner supplier?
Send your inquiry today to receive:
- Competitive quotation
- Datasheet PDF
- Fast delivery schedule
- Technical support
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