XL Series Medium-Capacity Liquid Ring Vacuum Pumps: Industrial-Grade Vacuum Solution

XL series medium-capacity liquid ring vacuum pumps are designed for chemical and oil/gas industries, ATEX certified with cast iron/stainless steel options, featuring high efficiency and easy maintenance for demanding industrial applications.

The XL series liquid ring vacuum pumps incorporate TX variable cone port technology, comply with API 681 standards, and combine vacuum/compression functions. This article details technical specifications, product advantages, application cases and FAQs.

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XL Series Liquid Ring Vacuum Pumps Product Introduction

Product Overview

The XL series liquid ring vacuum pumps are engineered for harsh industrial environments in chemical and oil/gas industries. ATEX 94/9/EG Category 1 & 2 certified and compliant with API 681 standards, they're available in ductile iron and stainless steel versions with multiple mechanical seal options.

Key Advantages

✔ Explosion-proof Certification: ATEX certified for hazardous areas
✔ Dual Material Options: Standard ductile iron/Corrosion-resistant stainless steel
✔ Easy Maintenance: Externally mounted mechanical seals
✔ Dual Functionality: Vacuum and compression in single unit
✔ Innovative Technology: TX variable cone port + GSV technology

Technical Specifications

Typical Applications

Chemical processing

Oil & gas recovery systems

Pharmaceutical solvent recovery

Power plant vacuum systems

Food processing evaporation

Success Cases

Case 1: Chlorine Gas Treatment in Chemical Plant
After adopting XL stainless steel models:
✓ 40% reduction in equipment failure rate
✓ 15% energy savings
✓ Full compliance with ATEX requirements

Case 2: Offshore Drilling Platform
Performance in North Sea operations:
✓ Excellent salt spray corrosion resistance
✓ 24 months continuous operation without overhaul
✓ Compact design for limited spaces

XL Series Liquid Ring Vacuum Pumps FAQ

1. Suitable industries?

Mainly for chemical, oil/gas, pharmaceutical and power industries requiring explosion-proof certification.

2. International certifications?

ATEX 94/9/EG Category 1 & 2 certified, compliant with API 681 standards.

3. Advantages of stainless steel version?

Superior corrosion resistance for handling chlorine, acidic gases and other corrosive media.

4. Benefits of GSV technology?

Significantly improves performance in high vacuum conditions by reducing gas leakage.

5. Maintenance interval?

Externally mounted mechanical seals allow standard maintenance interval of 8,000 operating hours.

6. Suitable for explosive atmospheres?

ATEX certification ensures safe operation in explosive gas environments.

7. Features of TX variable cone port?

• Dynamic pressure compensation
• Optimized full-range performance
• Reduced bearing load

8. Booster pump required?

Self-priming design eliminates need for booster pumps.

9. Allowable solid content?

Cam cleaning technology handles media with trace solids content.

10. How to select seal type?

Standard media: Single mechanical seal
Hazardous media: Double mechanical seal + barrier fluid system

About TX Innovative Technology

TX variable cone port design features:
✓ Optimized cone angle reduces size
✓ Dynamic compensation extends lifespan
✓ Side discharge prevents liquid hammer
✓ High liquid carryover tolerance

Product Inquiry

The XL series liquid ring vacuum pumps deliver exceptional performance for industrial applications. For detailed technical information or customized solutions, please contact our engineering team.

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