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

  • China,Shanghai ,Shanghai
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China Air Pressure Regulator 4708 SAMSON Valve Positioner 3730-1 3730-3 3730-5 Digital
China Air Pressure Regulator 4708 SAMSON Valve Positioner 3730-1 3730-3 3730-5 Digital

  1. China Air Pressure Regulator 4708 SAMSON Valve Positioner 3730-1 3730-3 3730-5 Digital
  2. China Air Pressure Regulator 4708 SAMSON Valve Positioner 3730-1 3730-3 3730-5 Digital
  3. China Air Pressure Regulator 4708 SAMSON Valve Positioner 3730-1 3730-3 3730-5 Digital
  4. China Air Pressure Regulator 4708 SAMSON Valve Positioner 3730-1 3730-3 3730-5 Digital
  5. China Air Pressure Regulator 4708 SAMSON Valve Positioner 3730-1 3730-3 3730-5 Digital

Air Pressure Regulator 4708 SAMSON Valve Positioner 3730-1 3730-3 3730-5 Digital

  1. MOQ: 1
  2. Price: US $988.00 - 1355.00/ Set
  3. Get Latest Price
Packaging Details Cardboard box/Wooden crate
Delivery Time 6~8 weeks
Payment Terms T/T
Valve type Ball Valve, Butterfly Valve, Check Valve, Gate Valve, globe valve, plug valve
Communication Protocol HART 5 or HART 7
Electrical Connection 1 /2 NPT internal or M20
Analog Input Signal 4-20 mA DC
Supply Ability 1000 sets per year
Available Mounting Sliding-stem Linear; Quarter-turn Rotary Applications
Place of Origin Germany
Model Number 3730-3
Brand Name Samson

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  1. Product Details
  2. Company Details

Product Specification

Packaging Details Cardboard box/Wooden crate Delivery Time 6~8 weeks
Payment Terms T/T Valve type Ball Valve, Butterfly Valve, Check Valve, Gate Valve, globe valve, plug valve
Communication Protocol HART 5 or HART 7 Electrical Connection 1 /2 NPT internal or M20
Analog Input Signal 4-20 mA DC Supply Ability 1000 sets per year
Available Mounting Sliding-stem Linear; Quarter-turn Rotary Applications Place of Origin Germany
Model Number 3730-3 Brand Name Samson
High Light Air Pressure Regulator for Pneumatic ValvesSAMSON Valve Positioner 3730 SeriesDigital Valve Controller with Warranty
Product Overview

Samson 3730-3 is an electropneumatic positioner for single-acting pneumatic actuators. It accepts a 4–20 mA input signal and provides accurate valve positioning with HART communication. The unit is known for its simple operation, vibration resistance, and automatic adaptation to different valves and actuators – a common choice in industrial control loops.

Features
  • Automatic start-up and self-calibration
  • Rotary pushbutton with clear LCD menu
  • HART protocol for remote configuration
  • Tight-closing function option
  • Non-contact position sensing
  • Low air consumption in steady state
  • Robust against environmental effects
Technical Specifications
  • Input: 4–20 mA DC, two-wire, reverse polarity protected
  • Min Current: 3.6 mA (display), 3.8 mA (operation)
  • Supply Air: 1.4–7 bar (20–105 psi)
  • Air Quality: ISO 8573-1 Class 4 particles, Class 3 oil, dew point 10 K below ambient
  • Hysteresis: ≤0.3 %
  • Sensitivity: ≤0.1 %
  • Ambient Temperature: –20 to +80 °C (standard); –45 to +80 °C with metal gland
  • Protection: IP66
  • Housing: Aluminum or stainless steel 1.4581
Applications
  • Linear pneumatic control valves
  • Rotary pneumatic actuators
  • General process control
  • Plants requiring HART communication
FAQ

Q: Local operation possible? A: Yes – rotary pushbutton and LCD display.

Q: Air consumption? A: Very low in steady state.

Contact Us

Email: edwardzhao@gbsxj.com

Phone/WeChat/WhatsApp: +8615000725058

Related Products
  • Samson 3730-0 (basic version)
  • Samson 3730-5 (PROFIBUS DP)
  • Samson pneumatic actuators

Company Details

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 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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  • 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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