Xiangjing (Shanghai) M&E Technology Co., Ltd
| Payment Terms | T/T,L/C |
| Supply Ability | 200PCS/Month |
| Delivery Time | 4~8 work week |
| Packaging Details | Based on demand |
| Condition | New Original |
| Feature | Valve Positioner |
| Stock | On Stock |
| Type | Valve positioner, pneumatic actuator, valve body |
| Brand Name | Samson |
| Model Number | 3730 3725 3731 3766 4763 |
| Certification | CE/ATEX/EAC |
| Place of Origin | China/Germany |
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Product Specification
| Payment Terms | T/T,L/C | Supply Ability | 200PCS/Month |
| Delivery Time | 4~8 work week | Packaging Details | Based on demand |
| Condition | New Original | Feature | Valve Positioner |
| Stock | On Stock | Type | Valve positioner, pneumatic actuator, valve body |
| Brand Name | Samson | Model Number | 3730 3725 3731 3766 4763 |
| Certification | CE/ATEX/EAC | Place of Origin | China/Germany |
| High Light | Samson 3730 smart valve positioner ，Samson 3277 pneumatic actuator ，original Samson control valve | ||
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.
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:
The positioner features self-calibration, advanced valve diagnostics, and flexible mounting for both linear and rotary actuators.
Fast-reacting analog control loop with precise valve travel control and minimal dead band.
Integrated EXPERTplus diagnostics help monitor valve condition and improve maintenance efficiency.
Available with:
Supports both linear and rotary pneumatic actuators.
IP66 protection with aluminum or stainless steel housing suitable for harsh industrial environments.
| 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 |
Smart electropneumatic positioner with HART communication and advanced diagnostics
Digital valve positioner with PROFIBUS-PA communication for industrial automation systems
Samson 3730-5 FOUNDATION Fieldbus Positioner · $3,840.00
Advanced smart valve positioner with FOUNDATION Fieldbus communication and diagnostics
| 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 |
Pipeline automation, refinery control valves, offshore systems
Flow, pressure, and temperature process control
Steam turbine and boiler valve automation
Water distribution and treatment plant automation
3730-3 supports HART communication, while 3730-4 supports PROFIBUS-PA communication.
Yes, selected models include integrated EXPERTplus diagnostics.
Yes, many models support both linear and rotary actuators.
Yes, full technical documentation and engineering support are available.
Looking for a reliable Samson 3730 valve positioner supplier?
Send your inquiry today to receive:
Contact us now for a response within 12 hours.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2015
Total Annual:
30,000,000-50,000,000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
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