Twin Screw Pump

LEADING twin screw pump SUPPLIERS IN CHINA

ViRheos is a leading screw pump manufacturers, professional supplier & exporter of twin screw pump, double screw pump, progressive cavity pump and screw type pump. We offer a full range of progressive pumps, cavity pump, small progressive cavity pump, pc pump, screw pump and screw water pump, with integrated independent R&D, standardized mass production and one-stop global sales service. Our pumps feature stable low-pulsation conveying, excellent high viscosity adaptability, reliable corrosion and wear resistance, strictly complying with international quality norms and industrial certification requirements. Widely exported to global markets across Europe, America, Southeast Asia and the Middle East, we are trusted by worldwide industrial clients for superior product quality, advanced fluid conveying technology and full-process professional after-sales service.

Economical Pricing Options

Exemplary Quality

Excellent pre-sales and after-sales service

‌Get Quote

ABOUT twin screw pump

A twin screw pump is a reliable positive displacement industrial pump. It delivers stable, pulsation-free conveying for high-viscosity fluids, gas-liquid mixtures and particle-laden media. Featuring low wear and strong self-priming, it is widely used in petrochemical, pharma and wastewater industries.

‌If you need to obtain the detailed performance parameters and drawings, please download the twin screw pump PDF

twin screw pump for sale

Looking for twin screw pump and double screw pump price? As professional screw pump manufacturers, we offer competitive factory price for bulk orders, with detailed specs, performance data and complete quotation sheets available in our pump product PDF—contact us now for customized conveying solutions and obligation-free instant quotes.

Pump Model	Typical Application	Price Range (USD)
Low-flow	Low-flow chemical dosing, lab fluid transfer	1500-5500
Industrial Standard	Sewage sludge, oil-gas mixed transmission, general chemical media	3000-12000+
High-flow	Large WWTP, long-distance petrochemical pipeline	5000-35000+

The above prices are for reference only. Please provide parameters for a detailed quotation.

get quote

twin screw pump application

Double screw pump are widely applied in environmental protection, chemical, food, pharmaceutical and industrial sectors for stably conveying high-viscosity fluids, slurries, and media containing solid particles or fibers.

Chemical industry

Food and beverage industry

Environmental sludge transportation

Pharmaceutical industry

Daily chemical & light industry

Petroleum & energy industry

Papermaking industry

Printing & dyeing industry

Sewage treatment industry

Construction industry

Mining & metallurgy industry

Kitchen waste & paste material conveying

twin screw pump Diagram

As a top Chinese screw pump manufacturer, ViRheos supplies twin screw pump, double screw pump and full-series screw type pump with high-performance industrial fluid handling solutions. Our product PDF documents include complete technical parameters and standard installation drawings, offering professional guidance for installation, operation and maintenance to help global customers select proper models, ensure long-term stable operation and prolong pump service life.

twin screw pump parts

Twin screw pump & double screw pump parts from professional screw pump manufacturers are precision-engineered for stable pulsation-free conveying. Made of premium wear-resistant materials, they feature excellent corrosion resistance, reliable sealing, low noise, long service life and reduced core component wear.

Accessory Category	Specific Accessory Name
Core Flow-through Components	Helical rotor,Stator
Transmission Connection Components	Universal Joint Assembly,Connecting Rod/Transmission Shaft
Support & Operation Components	Bearing,Bearing Housing
Auxiliary Housing Accessories	Pump Body/Inlet & Outlet Flange,End Cover, Bracket
Wearable Small Parts	Gasket, O-ring，Fastening Bolts & Nuts

twin screw pump factory

As a professional twin screw pump and double screw pump manufacturer in China, our factory is one of the leading screw pump manufacturers specializing in producing high-quality, heavy-duty twin screw pumps and double screw pumps for industrial and commercial use. Engineered for pulsation-free conveying performance and extended service life, these pumps are meticulously designed to operate reliably in high-viscosity media, oil-gas mixture, food processing and petrochemical applications. Featuring precision gear transmission, excellent wear and corrosion resistance, and optimized screw meshing design, they adapt perfectly to complex working conditions, delivering steady flow performance and lowering long-term maintenance costs. Committed to technological innovation and strict quality control, we provide customized screw pump solutions to meet the rigorous requirements of global industrial clients.

Single-stage horizontal centrifugal pump

High-Pressure Multi-Stage Centrifugal Pump

VIRHEOS

twin screw pump INDUSTRY TRENDS & TECHNICAL SHARING FROM A PROFESSIONAL PUMP MANUFACTURER

The Complete Introduction to Industrial Twin Screw Pumps

19 5 月, 2026 没有评论

This article delivers a systematic, practical overview of industrial twin screw pumps (double screw pumps),…

8 Progressive Cavity Pump Maintenance Tips to Extend Service Life

14 5 月, 2026 没有评论

Learn 8 actionable progressive cavity pump maintenance tips to extend service life, cut downtime and…

Understanding Progressive Cavity Pump: Complete Guide for Beginners

12 5 月, 2026 没有评论

This beginner-focused guide delivers a systematic introduction to progressive cavity pumps (PCPs), a rotary positive…

Explosion Proof Pump Basics Every Industrial User Should Know

8 5 月, 2026 没有评论

This article introduces the basics of explosion proof pumps for industrial users. It defines working…

The Ultimate Guide to Diesel Engine Pumps: Everything You Need to Know

4 5 月, 2026 没有评论

This comprehensive guide covers everything about diesel engine pumps, including their working principles, core advantages…

What Is an API 610 Pump? A Complete Guide for Oil & Gas

30 4 月, 2026 没有评论

What Is an API 610 Pump? A Complete Guide for Oil & Gas …

The Ultimate Guide to Industrial Pump Starters

27 4 月, 2026 没有评论

This ultimate guide provides a complete overview of industrial pump starters, explaining their definition, core…

What Is PMSM Motor? A Guide to Working Principle & Basic Structure

23 4 月, 2026 没有评论

This comprehensive guide covers everything you need to know about PMSM (permanent magnet synchronous motor)…

Everything You Need to Know About Pump Control Panels

20 4 月, 2026 没有评论

This complete guide covers all essential information about pump control panels, the central command units…

What Is a Pump Coupling? Common Functions & Basic Types for Industrial Use

16 4 月, 2026 没有评论

his article explains what a pump coupling is, its core functions (power transmission, misalignment compensation,…

10 Common Pump Shaft Failure Causes & Practical Solutions

13 4 月, 2026 没有评论

This article introduces the importance of pump shafts in industrial pumps, analyzes 10 main failure…

The Complete Guide to Pump Casing for Industrial Applications

9 4 月, 2026 没有评论

This complete guide introduces pump casing as a key component in industrial pumps. It explains…

10 Common Pump Bearing Failure Causes and Practical Fixes

7 4 月, 2026 没有评论

Pump bearings are critical components that ensure smooth shaft movement and stable operation of industrial…

The Ultimate Guide to High Head Pump Applications & Benefits

2 4 月, 2026 没有评论

High head pumps are critical industrial equipment for fluid transportation with high vertical elevation and…

Mechanical Seal for Pump: Everything You Need to Know

31 3 月, 2026 没有评论

This complete guide explains the basics of a mechanical seal for pump, covering its definition,…

How to Select and Install a Booster Pump Set: A Step-by-Step Guide

26 3 月, 2026 没有评论

This article provides a detailed practical guide for selecting and installing a booster pump set,…

A Complete Guide to Pump Impeller Design and Working Function

23 3 月, 2026 没有评论

This article provides a complete technical guide to pump impellers, covering their definition, working principle…

Understanding Sealless Pumps: Design, Benefits & Limitations

19 3 月, 2026 没有评论

This article focuses on sealless pumps, a crucial innovation in industrial fluid processing. It first…

VFD Pump vs Normal Pump: 5 Key Performance Differences

16 3 月, 2026 没有评论

This article compares VFD (Variable Frequency Drive) pumps with normal fixed-speed pumps and highlights their…

High Flow Pump vs Low Flow Pump: Which Fits Your Rapid Transfer Needs?

13 3 月, 2026 没有评论

This article compares high flow pumps and low flow pumps to help users determine the…

Answers To Common Queries About ViRhoes twin screw pump Solutions

What is the difference between a twin screw pump and a double screw pump?

There is no functional difference between a twin screw pump and a double screw pump—these terms are interchangeable. Both refer to the same positive displacement pump design featuring two synchronized, counter-rotating helical screws that create sealed cavities to move fluid from suction to discharge. The terminology variation is purely regional or manufacturer preference.

How does a progressive cavity pump differ from a standard screw type pump?

A progressive cavity pump (also called cavity pump or eccentric screw pump) uses a single helical rotor rotating inside a rubber stator, creating moving cavities that transport fluid. In contrast, a standard screw type pump (like twin/double screw pumps) uses multiple intermeshing metal screws without a rubber stator. Progressive cavity pumps excel at high-viscosity and abrasive fluids, while multi-screw pumps offer higher flow rates for cleaner fluids.

What are the main applications for a screw water pump?

Screw water pumps are widely used for: deep well water extraction, wastewater treatment (handling sludge and solids-laden water), irrigation systems, dewatering construction sites, marine bilge pumping, and municipal water supply. Their positive displacement design provides consistent flow even with varying pressure and can handle water containing small solids or fibers.

Is a helical rotor pump the same as a progressive cavity pump?

Yes, a helical rotor pump is essentially another name for a progressive cavity pump. The term “helical rotor pump” specifically emphasizes the key component—the single helical (spiral-shaped) rotor that operates inside the stator. This design creates the characteristic cavity progression that gives progressive cavity pumps their name and unique pumping capabilities.

What should I look for when selecting screw pump manufacturers?

When evaluating screw pump manufacturers, consider: 1) Industry experience and certifications (API, ISO), 2) Material options for your specific fluid compatibility, 3) Availability of spare parts and local service support, 4) Customization capabilities for special applications, 5) Performance testing and quality assurance processes, and 6) Warranty terms and after-sales service network.

Can twin screw pumps handle both low and high viscosity fluids?

Yes, twin screw pumps (double screw pumps) are highly versatile and can handle an extremely wide viscosity range—from thin water-like fluids (1 cP) up to very high viscosity materials (1,000,000+ cP). Their balanced design and non-pulsating flow make them ideal for transferring everything from light fuels and water to heavy oils, adhesives, and viscous food products.

What are the key advantages of progressive pumps over centrifugal pumps?

Progressive pumps (progressive cavity pumps) offer several critical advantages: 1) Constant flow regardless of pressure changes, 2) Ability to handle high-viscosity fluids and solids without clogging, 3) Gentle pumping action that doesn’t shear sensitive products, 4) Self-priming capability with high suction lift, 5) Lower energy consumption for viscous fluids, and 6) Minimal maintenance compared to centrifugal pumps in challenging applications.

How do I know which screw pump type is right for my application?

Choose based on your specific requirements:
Progressive cavity pump: High viscosity fluids, abrasive media, solids-laden fluids, high pressure requirements
Twin/double screw pump: High flow rates, wide viscosity range, hygienic applications, low pulsation needs
Three-screw pump: Clean lubricating fluids, high pressure, low noise operation
Screw water pump: Water transfer, dewatering, deep well applications

What maintenance is required for a cavity pump?

Regular maintenance for progressive cavity pumps includes: 1) Inspecting stator and rotor for wear (typically every 6-12 months), 2) Checking seal integrity and replacing mechanical seals as needed, 3) Lubricating bearings per manufacturer schedule, 4) Monitoring discharge pressure for performance degradation, 5) Checking coupling alignment, and 6) Flushing the pump after processing abrasive or curing materials.

Can a helical rotor screw pump run dry without damage?

No, helical rotor pumps (progressive cavity pumps) should never run dry. The rubber stator relies on the pumped fluid for lubrication and cooling. Dry running causes rapid friction heat buildup, leading to immediate stator damage, melting, or permanent failure. Always ensure proper priming and install dry-run protection sensors. Twin screw pumps with metal-on-metal designs have slightly better dry-run tolerance but still require fluid for cooling.

twin screw pump