首页幻灯2

Leading Industrial Vacuum Pump Manufacturer in China

  • Proprietary Vacuum Technologies
  • Custom Vacuum System Design
  • Fast Engineering Response
首页幻灯

Leading Industrial Vacuum Pump Manufacturer in China

  • Proprietary Vacuum Technologies
  • Custom Vacuum System Design
  • Fast Engineering Response

Explore Our Vacuum Pump Product Series

Vacuum pump and system solutions selected for required pumping speed, vacuum level, corrosion resistance, and ATEX-compliant operation.
Roots Vacuum Pumps
Dry Screw Vacuum Pumps
Liquid Ring Vacuum Pumps
Oil Rotary Vane Vacuum Pumps
Vacuum Systems

Roots Vacuum Pumps

DV Vacuum supplies Roots Vacuum Pumps and Circulatory Gas Cooled Roots Vacuum Pumps for medium and high vacuum systems. These pumps provide stable boosting performance and flexible system integration for drying, distillation, solvent recovery, and chemical process vacuum applications.

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Roots Vacuum Pumps

Dry Screw Vacuum Pumps

Dry screw vacuum pumps deliver clean, oil-free vacuum performance for demanding industrial processes. With constant-pitch and variable-pitch screw rotors, they are suitable for chemical, pharmaceutical, new energy, and electronics process applications.

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Dry Screw Vacuum Pumps

Liquid Ring Vacuum Pumps

Liquid ring vacuum pumps are suitable for wet, condensable, and vapor-rich gas handling duties. With stable operation under water vapor and condensable gas conditions, they are widely used in chemical, pharmaceutical, food, and environmental applications.

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Liquid Ring Vacuum Pumps

Oil Rotary Vane Vacuum Pumps

Oil rotary vane vacuum pumps are designed for stable and economical vacuum generation in low and medium vacuum applications. They are available in single-stage and two-stage configurations for packaging, laboratory vacuum, and backing pump service.

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Oil Rotary Vane Vacuum Pumps

Vacuum Systems

Customized vacuum systems are engineered for different industries and process conditions. Available configurations include Roots-liquid ring systems, Roots-dry screw systems, liquid ring systems, and dry screw systems selected according to application requirements.

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Vacuum Systems

Recommended Vacuum Products for Your Industry

Core vacuum pump models and customized systems engineered to match specific process requirements.

19+
Years of Experience

About DV Vacuum

DV Vacuum was founded in 2007 in Shanghai, China, by a team of experienced vacuum-industry professionals. The company specializes in Roots Vacuum Pumps, Circulatory Gas Cooled Roots Vacuum Pumps, Dry Screw Vacuum Pumps, Liquid Ring Vacuum Pumps, and integrated vacuum systems.

 

With in-house manufacturing and an experienced engineering team, DV Vacuum provides reliable vacuum solutions for chemical processing, pharmaceuticals, new energy, semiconductors, electronics, food processing, and environmental protection applications.

  • Self-Developed Core Products

    DVB Roots pumps, DVS dry screw pumps, and DVL liquid ring pumps are manufactured in-house to support consistent quality control, flexible engineering, and shorter lead times.

  • Customized Vacuum Solutions

    Custom vacuum systems are configured according to gas medium, vacuum level, pumping speed, cooling conditions, and explosion-proof requirements.

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Why Choose DV Vacuum

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Independent R&D, in-house machining, advanced inspection equipment, and flexible engineering support help ensure dependable vacuum pump solutions for a wide range of industrial applications.

  • 50
    National Patents
  • 15,000
    Factory area (sqm)
  • 19+
    Years of Experience
  • Independent R&D

    Core vacuum pump series are developed and manufactured in-house for stronger quality consistency and performance control.

  • Advanced Mechanical Sealing

    Advanced mechanical seals come standard with precision-lapped face pairs for extremely low leakage. Built-in spring compensation automatically adjusts for face wear, while lip seal and oil seal options cover different media and vacuum conditions.

  • Corrosion-Resistant Tech

    Selected models use nickel plating, Hastelloy diffused coating, and PEEK-based protection for corrosive process media.

  • Custom Vacuum Systems

    Customized Roots-screw, liquid ring, and hybrid vacuum packages are engineered according to actual process requirements.

  • Advanced Production & QC

    Precision CNC machining, CMM inspection, dynamic balancing, and performance testing ensure precision manufacturing quality.

  • Reliable After-Sales Support

    Spare parts supply, technical guidance, and repair support help customers maintain long-term reliable operation.

Vacuum Solutions for Diverse Industries

Our vacuum pumps and systems are widely used in chemical, pharmaceutical, new energy, electronics, and environmental applications.
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Certifications & Quality Assurance

Products are manufactured under a strict quality management system supported by recognized certifications. DV Vacuum holds ISO 9001, ATEX certification for applicable product lines, and multiple national patents. These qualifications reflect a long-term commitment to product reliability, safety, and dependable industrial performance.

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Custom Industrial Vacuum Solutions for Your Process

Submit your process parameters to get factory-direct technical proposals, complete sizing data, and custom integration schemes.

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Frequently Asked Questions

Quick answers about quotation requirements, customization, lead time, and after-sales support.

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  • What information do you need to provide a quotation?

    To prepare an accurate quotation and technical proposal, please share the pump type, required pumping speed, operating pressure or ultimate vacuum, gas composition, gas temperature, cooling conditions, explosion-proof requirements, flange standard, and whether a complete vacuum system is needed.

  • Are you a manufacturer or a trading company?

    DV Vacuum is a professional manufacturer of vacuum pumps and vacuum systems, integrating R&D, manufacturing, sales, and service with its own production facilities and technical team.

  • Can you provide customized vacuum pump and system solutions?

    Yes. Both single pumps and complete vacuum systems can be customized according to application requirements, including gas medium, pumping speed, vacuum level, temperature, corrosion resistance, and explosion-proof requirements.

  • What is your lead time for standard and customized products?

    Lead time depends on product type and technical configuration. Standard products usually require a shorter lead time, while customized pumps and vacuum systems need additional production time. Please contact DV Vacuum with project details for a more exact schedule.

  • What warranty and after-sales service do you provide?

    A 12-month warranty is provided for manufacturing quality issues under proper operating conditions. Spare parts supply, maintenance guidance, technical support, and repair service are also available to support long-term reliable operation.

One-Stop Customized Vacuum Solutions

Each project is developed according to actual process requirements, from technical review to final delivery.

01

Requirement Analysis

Key application data such as gas medium, pumping speed, vacuum level, temperature, cooling conditions, and explosion-proof requirements are reviewed at the beginning of the project.

02

Technical Proposal

A suitable vacuum solution and technical agreement can be prepared within 3–5 working days for customer evaluation and confirmation.

03

Manufacturing

After order confirmation, production is arranged according to the approved specifications, covering both standard pumps and customized vacuum packages.

04

Testing & Inspection

Each product undergoes performance testing, vacuum testing, vibration and noise checks, and final quality inspection before shipment.

05

Packaging & Delivery

Products are packed in export-standard wooden cases with anti-rust and moisture protection to ensure safe delivery.

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