What is the supply air pressure range?

The supply air pressure is 0.14 ~ 0.7 MPa.

Original Samson 3730-2 4-20mA Hart Smart Electro-Pneumatic Valve Positioner for Linear Rotary Actuator

Name: Original Samson 3730-2 4-20mA Hart Smart Electro-Pneumatic Valve Positioner for Linear Rotary Actuator
Brand: Precision Instruments ( Nantong ) Co., Ltd.
SKU: 2320527775

Jiangsu, ChinaPrecision Instruments ( Nantong ) Co., Ltd.

US$540.00-660.00

1 Piece

Product profile

Customization

Available

Temperature

-20℃ ~ +70℃

Certification

CE, ATEX, Iecex, Sil2

Model NO.

3730-2

Media

Gas, Oil, Water, Compressed Air, Natural Gas

Standard

Connection Mode

Internal Thread

Power

Pneumatic

Material

Stainless Steel

Type

Electro-Pneumatic Valve Positioner

Protection Class

IP66

Input Signal

4-20mA, Optional Hart

Stroke Range

3.75~130mm (Linear), 24°~100° (Rotary)

Housing Material

PPA Polyphthalamide

Actuator Type

Single Acting / Double Acting

Accuracy

≤0.5% Fs

Transport Package

Standard Export Carton with Foam Protection

Specification

Trademark

SAMSON

Origin

Germany

HS Code

9032810000

Key features

HART Communication Protocol: Supports two-way digital communication for valve diagnosis and parameter reading.

One-Touch Auto Calibration: Greatly shortens on-site commissioning time without tedious manual adjustment.

Fail Freeze Function: Locks valve position once control signal is lost to guarantee process safety.

Anti-Resonance Vibration: No resonance between 5~200Hz for stable performance in harsh environments.

IP66 Protection Class: Dust-tight and protected against powerful water jets for outdoor use.

ATEX and SIL2 Certified: Suitable for hazardous areas with ATEX, IECEx, and SIL2 certifications.

Local LCD Display: Equipped with a digital intelligent display for easy monitoring.

Company profile

Precision Instruments ( Nantong ) Co., Ltd.Jiangsu, China

Business Type: Trading CompanyExport Year: 2020-02-01Nearest Port: shenzhenAverage Response Time: ≤5.91hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, DAP

About Our Factory & Business Background

AddressNo. 1678, Jintong Avenue, Jinxin Street, Tongzhou District, Nantong, Jiangsu, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsPressure Transmitter, Temperture Transmitter, Flow Meter, Valve Positioner, Valve, PLC\\DSC, Sensor, Gas Detector, Switch, Communicator

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What main products do you supply?

Our core products cover smart pressure transmitters, absolute pressure transmitters, differential pressure transmitters, electromagnetic flow meters. All instruments are widely used in chemical, petroleum, water treatment, power and pharmaceutical industries.

Q:What payment and shipping terms do you accept?

We accept T/T, Western Union and trade assurance order. We support sea freight, air freight and express delivery for global customers.

Q:What documents do you provide for export?

Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q:How to select the correct model for my working condition?

Please provide medium type, working pressure, working temperature, pipe diameter, measuring range, installation method and signal requirement. Our professional engineering team will provide accurate model selection and solution for free.

Q:What is the input signal range?

The input signal is 4~20mA DC.