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China factory - Xiangjing (Shanghai) M&E Technology Co., Ltd

Xiangjing (Shanghai) M&E Technology Co., Ltd

  • China,Shanghai ,Shanghai
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  2. Pneumatic Control Valves>
  3. Samson 3730 OEM Smart Valve Positioner HART Digital Pneumatic Actuator
China Samson 3730 OEM Smart Valve Positioner HART Digital Pneumatic Actuator
China Samson 3730 OEM Smart Valve Positioner HART Digital Pneumatic Actuator

  1. China Samson 3730 OEM Smart Valve Positioner HART Digital Pneumatic Actuator
  2. China Samson 3730 OEM Smart Valve Positioner HART Digital Pneumatic Actuator
  3. China Samson 3730 OEM Smart Valve Positioner HART Digital Pneumatic Actuator
  4. China Samson 3730 OEM Smart Valve Positioner HART Digital Pneumatic Actuator
  5. China Samson 3730 OEM Smart Valve Positioner HART Digital Pneumatic Actuator
  6. China Samson 3730 OEM Smart Valve Positioner HART Digital Pneumatic Actuator
  7. China Samson 3730 OEM Smart Valve Positioner HART Digital Pneumatic Actuator

Samson 3730 OEM Smart Valve Positioner HART Digital Pneumatic Actuator

  1. MOQ： 1
  2. Price： US $1750.00 - 1950.00/ Set
  3. Get Latest Price
Delivery Time 4-6 weeks
Input Signal 4 -20mA Two-wire
Supply Ability 3000 sets per year
Supply Air Pressure 1.4-7 bar
Payment Terms T/T
Housing Material Cast Aluminum
Protection Grade IP66
Packaging Details Cardboard box/Wooden crate
Product Type Electro pneumatic Positioner
Model Number 3730
Place of Origin China
Brand Name Samson

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  1. Product Details
  2. Company Details

Product Specification

Delivery Time 4-6 weeks Input Signal 4 -20mA Two-wire
Supply Ability 3000 sets per year Supply Air Pressure 1.4-7 bar
Payment Terms T/T Housing Material Cast Aluminum
Protection Grade IP66 Packaging Details Cardboard box/Wooden crate
Product Type Electro pneumatic Positioner Model Number 3730
Place of Origin China Brand Name Samson
High Light Samson 3730 OEM valve positioner ，HART digital pneumatic actuator ，oil gas water treatment valve
Samson Type 3730 Electropneumatic Positioner Product Description
Product Overview
  1. Microprocessor-controlled positioner for single/double acting pneumatic linear & rotary actuators
  2. Multi-variant lineup: 3730-1 (basic), 3730-3 (HART), 3730-4 (PROFIBUS-PA), 3730-5 (Foundation Fieldbus)
  3. Built-in EXPERTplus valve diagnostics, one-touch auto initialization, reversible control direction
Technical Specifications
Item Official Parameter
Input Signal 4–20mA two-wire, reverse polarity protected
Supply Air 1.4–7 bar, compliant with ISO 8573-1
Linear Travel 3.6–200 mm (IEC 60534-6 NAMUR mount)
Rotary Angle 24–100° (VDI/VDE 3845 rotary mount)
Housing Material Die-cast aluminum, optional stainless steel
Protection Class IP66 / NEMA 4X
Control Hysteresis ≤ 1%
Unit Weight Approx. 1.0 kg
Application Industry
  1. Chemical & Petrochemical: Process flow throttling and control loop valve regulation
  2. Oil & Gas: Pipeline and refining valve control with digital bus monitoring
  3. Power Generation: Steam and water circuit control valve precise positioning
Common Problems & Solutions
  1. Issue: No response to control signal

    Solution: Check 4–20mA wiring integrity and 1.4–7 bar supply air

  2. Issue: Position drift / accuracy deviation

    Solution: Run auto-initialization, re-secure feedback linkage

  3. Issue: Slow actuator movement

    Solution: Clean air filter element, verify air quality meets ISO 8573-1

Replacement Models
  1. TROVIS 3730 Series: SAMSON official direct successor for 3730 product line.
  2. Samson Type 3731: Upgraded positioner with enhanced safety and diagnostics
  3. Samson Type 3725: Cost-effective analog alternative for basic control loops
Why Buy From Us
  1. 100% genuine SAMSON original products with full factory quality certificates
  2. Ready stock for standard variants, covering basic, HART and explosion-proof versions
  3. Professional pre-sales 选型 matching and after-sales technical support
Stock & Delivery Time
  1. Standard models (3730-1 / 3730-3): In stock, dispatch within 3–8 working days
  2. Explosion-proof and stainless steel versions: 7–15 working days lead time
  3. Bulk orders ≥10 units: Negotiated priority delivery and packaging service
RFQ Form
  1. Full model code (e.g. 3730-31001000400000000)
  2. Configuration requirements: communication protocol, Ex protection, housing material
  3. Order quantity and target delivery deadline

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • 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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Get in touch with us

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  • Xiangjing (Shanghai) M&E Technology Co., Ltd
  • No.6 Building,No.98 Lane, No.1 Fulian Road, Baoshan District, Shanghai, China
  • https://www.shgongboshi.com/

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