Roots Liquid Ring Vacuum Projects for Chemical Processing

Sep 07, 2026

In fine chemical nitration processes, skid-mounted vacuum systems provide stable vacuum conditions for condensable and corrosive gas streams in hazardous production environments.

Case Study: Vacuum System for Dichloroaniline Nitration Process

Project Year & Reference	2023 \| Ref: SHDVW231013-1
System Model	DVB2L-1000.2C.6161.NFR Roots Liquid Ring Vacuum Unit
Application	Fine chemicals / dichloroaniline nitration system
Configuration	Two-stage Roots Vacuum Pump + liquid ring backing pump combination with closed-loop circulation, PLC control, and ATEX-compliant execution

DVB2L-1000 Roots Liquid Ring Vacuum Unit for Chemical Nitration

Fig 1: DVB2L-1000.2C.6161.NFR Roots Liquid Ring Vacuum Unit.

System Composition: A skid-mounted package comprising a Roots Vacuum Pump, liquid ring backing pump, closed-loop circulation system, mechanical shaft seals, and PLC control cabinet.
Operating Performance: Provides stable vacuum and high pumping speed for continuous handling of condensable and corrosive process vapors.
Key Features: ATEX-compliant design for hazardous areas, mechanical sealing for process isolation, and closed-loop circulation for reduced chemical discharge.

Engineering Support & Technical Documentation

DV Vacuum supplies industrial vacuum pumps and engineered skid systems for chemical, pharmaceutical, and process industries.

Download documentation from the product catalogs page, or send your operating pressure, gas composition, and target flow rate for custom engineering selection.

Comments