Jiaxing Burgmann Mechanical Seal Co., Ltd. Jiashan King Kong Branch
                                                                                                           
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HRN Mechanical Seal Burgmann Water Pump Seals 18-100mm 2.5MPa 220°C for Industrial Applications

Price Negotiable
Price: USD
MOQ: 1pcs
Delivery Time: 3~10DAYS
Brand: JG
Product Description
HRN Mechanical Seal Overview

The HRN mechanical seal is a robust, double-ended sealing solution engineered by Burgmann for demanding water pump applications. Designed to handle high-pressure and aggressive media, it features corrosion-resistant materials ensuring reliable leak-proof performance in industrial water systems, chemical processing, and wastewater treatment.

Technical Specifications
Parameter Specification
Shaft Diameter 18-100mm
Operating Pressure Up to 2.5 MPa (25 bar)
Temperature Range -20°C to 220°C
Sliding Velocity 20 m/s
Design Standard EN12756 (DIN24960)
Material Composition
Rotary Ring
Carbon / Silicon Carbide / Tungsten Carbide / Ceramic
Stationary Ring
Carbon / Silicon Carbide / Tungsten Carbide / Ceramic
O-Ring Materials
EPDM, NBR, AFLAS, Kalrez, PTFE
Spring & Metal Parts
SUS304, SUS316, Titanium, 904L
Key Features & Benefits
  • Double-ended design for high-pressure applications up to 2.5 MPa
  • Corrosion-resistant silicon carbide sealing faces
  • Compact cartridge design for easy installation
  • Spring unit averted from product to prevent sticking and clogging
  • Safe operation with seal face locking by square pin
  • Suitable for pressure reversals and vacuum operation
  • Insensitive to solid-containing and abrasive media
  • ISO 9001 certified manufacturing standards
Performance Q&A
What makes the HRN seal ideal for high-pressure water pumps?
The HRN's double-ended design and silicon carbide sealing faces withstand pressures up to 25 bar (2.5 MPa), while its corrosion-resistant elastomers prevent leakage in aggressive media like saline water or chemicals.
How does the HRN handle abrasive fluids in wastewater treatment?
Engineered with hardened SiC/SiC face pairs and a rigid cartridge structure, it resists particle erosion and maintains seal integrity even with suspended solids.
Why choose HRN over standard mechanical seals for critical applications?
Burgmann's HRN integrates predictive-leakage control through its dual-seal barrier system, coupled with ISO 9001-certified manufacturing for minimal unplanned downtime.
Industrial Applications
  • Water and wastewater technology
  • Chemical industry processing
  • Refining technology operations
  • Dirty, abrasive and solid-containing media
  • Chemical standard pumps and sewage pumps
  • Fugitive hydrocarbons and sticky media handling
Service & Support

Customization: OEM/ODM orders available with custom mechanical seals according to your specifications

Flexibility: Small quantity orders accepted

Shipping: DHL, UPS, FEDEX, TNT from Shanghai port

Payment: T/T, Western Union, MoneyGram

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Jiaxing Burgmann Mechanical Seal Co., Ltd. Jiashan King Kong Branch
Location No. 28 No. 28 Chengxi Road, Jiashan County, Jiaxing, Zhejiang, China 314100
Contact Person Doris Sun

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