How does the pump ensure stability and durability?

It adopts a static motor control circuit with independent patented technology, floating self-calibrating seal rings, and a pump head self-cleaning function.

High Pressure Dual Plunger HPLC System for Kg-Scale Purification

Name: High Pressure Dual Plunger HPLC System for Kg-Scale Purification
Brand: Jiangxi Dongling Technology Co., Ltd.
SKU: 1981895041

Jiangxi, ChinaJiangxi Dongling Technology Co., Ltd.

US$6,875.00

1-4 Sets

US$6,370.00

5-9 Sets

US$5,800.00

10-19 Sets

US$5,155.00

20+ Sets

Sample price:US$6875.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Remote Teach,Timely Communication to Solve Problem

Warranty

1 Years

Model NO.

WK50P

Appliance

Food Analysis

Gaspath System

Double

Detector

UV-Vis Dual-Wavelength Detector

Stationary Phase

Liquid Solvent

Mobile Phase

Liquid

Chromatography Type

Liquid Chromatography

Chromatographic Column Type

Preparative Column

Chromatographic Column Length

680mm

Chromatographic Column Diameter

200mm

Flow Range

0.01ml/Min-50ml/Min(Set The Step Size to 0.001ml/M

Flow Accuracy

±0.15%

Maximum Working Pressure

25.0MPa

Infusion Mode

Dual Plunger in Series

Pressure Pulsationn

0.2%

Reproducibility Rsd (Stability)

0.1%

Control Mode

RS232 or LAN

Power

150W

Transport Package

Cartons

Specification

650mm*200mm

Origin

China

HS Code

9027201200

Key features

Dual Plunger System: Series or parallel dual-plunger reciprocating mode for high stability.

Patented Technology: Floating self-calibrating seal ring and self-cleaning pump head extend life.

Flexible Gradient Options: Supports linear and step gradient programs with automatic compensation.

Rapid Response Support: Technical support provided within 24 hours for timely problem solving.

Comprehensive Warranty: 1-year warranty coverage with remote teaching and timely communication.

Cost-Effective Design: High durability and low maintenance costs due to self-cleaning features.

Company profile

Jiangxi Dongling Technology Co., Ltd.Jiangxi, China

Business Type: Trading CompanyNearest Port: shanghai, shenzhenAverage Response Time: ≤2.52h

AI-Powered supplier vetting

SummaryJiangxi Dongling Technology Co., Ltd. is identified as a China-based trading company operating in Jiangxi, with factory information separately provided for a location in Pingxiang, Jiangxi. Its product scope covers laboratory analytical instruments and engineering monitoring and structural safety systems. The supplier reports ISO 9001 certification, 4 production lines, 31–40 years of combined R&D engineer experience, and 6–10 quality-control staff. Reported annual productivity is 350 sets of laboratory analytical instruments and 800 sets of engineering monitoring equipment. It exports to multiple regions, with 31%–40% of sales from exports and exporting activity beginning in 2020. The available information supports production, quality-system, product-scope, and international-market capabilities, but does not provide sufficient evidence regarding after-sales performance, customization, customer cases, or overall financial credibility.

Supplier typeThe supplier is explicitly classified as a trading company, while the records also identify a factory location in Pingxiang and report production lines and output. Its stated business model covers two capability lines: laboratory analytical instruments and engineering monitoring and structural safety systems.

CertificationsThe supplier reports holding ISO 9001 certification for its management system. This is explicit evidence of a certified quality-management framework, although the provided information does not specify the certification scope or validity period.

R&D capabilityThe supplier reports 31–40 years of total R&D engineer experience and describes two technical capability lines spanning analytical instruments, engineering monitoring, and structural safety systems. This supports an established technical base, but there is no specific evidence of patents, new product development, or documented innovation outcomes.

Production capacityThe supplier reports 4 production lines and annual productivity of 350 sets of laboratory analytical instruments plus 800 sets of engineering monitoring equipment. These stated production resources and output figures provide explicit evidence of operating production capability across both product categories.

Product Q&A

Q:What warranty and after-sales services are provided?

We provide a 1-year warranty. After-sales service includes remote teaching, timely communication to solve problems, and technical support within 24 hours.

Q:What is the maximum working pressure of the pump?

The maximum working pressure is 25.0 MPa (25 MPa) with a pressure pulsation of 0.2%.

Q:What control modes are supported by the system?

The system supports RS232 or LAN control modes for both the infusion pump and the UV detector.

Q:What are the delivery terms and payment methods?

Delivery terms are FOB or EXW. Payment currency is USD, accepted via T/T or Western Union. Lead time is within 15 workdays.

Q:What types of chromatography systems do you offer?

We offer Liquid Chromatography Systems, Gas Chromatography Systems, Spectroscopy Instruments, Water Quality Analyzers, and Sample Preparation Equipment.