Jiaxing Burgmann Mechanical Seal Co., Ltd. Jiashan King Kong Branch
                                                                                                           
Verified Supplier
34 Years
Since 1992
Menu

Balanced Cartridge Mechanical Seal JG328 - Double Sealing Face Design for 25-120mm Shafts, 4MPa Pressure

Price Negotiable
Price: USD
MOQ: 1pcs
Delivery Time: 3~10DAYS
Brand: JG
Product Description
Balanced Cartridge Mechanical Seal Replacement - Cartex DN JG328

Professional double sealing face cartridge mechanical seal designed for demanding industrial applications with pressure handling up to 4MPa and temperature range from -40°C to 220°C.

Product Overview

The JG328 series cartridge mechanical seal features a balanced design with double sealing faces and back-to-back structure, making it ideal for systems experiencing rapid pressure fluctuations. This configuration provides exceptional performance with hazardous media and substances prone to solidification or vaporization.

Key Features
  • Double sealing face design for enhanced reliability
  • Balanced cartridge mechanical seal construction
  • Direction of rotation dependent operation
  • Double pressure balanced for superior performance
  • Integrated bearing to control equipment vibration and shaking
  • Spring unit positioned away from product to prevent sticking and clogging
  • Safe operation with seal face locking via square pin
  • Suitable for pressure reversals and vacuum operation
Technical Specifications
Parameter Specification
Shaft Diameter 25-120mm
Maximum Pressure Up to 4MPa
Temperature Range -40°C to 220°C
Sliding Velocity 25m/s
Material Composition
Component Materials
Rotary Ring Carbon, Silicon Carbide, Tungsten Carbide, Ceramic
Stationary Ring Carbon, Silicon Carbide, Tungsten Carbide, Ceramic
O-Ring Viton, EPDM, NBR, AFLAS, Kalrez, PTFE
Spring & Metal Parts SUS304, SUS316, Hastelloy C
Performance Advantages
  • No shaft damage from dynamically loaded O-Rings
  • Compact installation sizes for space-constrained applications
  • Ideal for conversions without pump adaptations
  • Resistant to solid-containing and abrasive media
  • Balanced seal performance even with plain shafts
  • Insensitive to shaft movements due to stationary design
Industrial Applications
  • Water and wastewater treatment systems
  • Chemical processing industry
  • Refining technology applications
  • Handling dirty, abrasive, and solid-containing media
  • Fugitive hydrocarbon containment (non-API applications)
  • Processing sticky and stringy media
  • Standard chemical pumps and sewage pumps
Customization & Services
  • OEM/ODM manufacturing capabilities available
  • Custom mechanical seals designed to your specifications
  • Small quantity orders accepted
  • Competitive pricing with excellent quality assurance

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

Request A Quote

Please check your email address.
Your message must be at least 20 characters.