KALU INDUSTRY
                                                                                                           
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KL-5615 Metal Bellow Single Cartridge Seal 24mm Replacement for John Crane 5615 - Temperature 204°C Pressure 21bar

Price Negotiable
Price: Negotiation
MOQ: 1 set
Delivery Time: Negotiable
Brand: KALU
Product Description
Product Overview
KL-5615 is a high-performance metal bellow single cartridge mechanical seal designed as a direct replacement for John Crane 5615 models. This 24mm seal offers reliable performance across various industrial applications with temperature resistance up to 204°C and pressure handling up to 21 bar.
Key Features & Applications
Type 5615 is engineered for general seal applications in demanding industrial environments including chemical processing, pulp and paper manufacturing, oil refining, food and beverage production, wastewater treatment, and related industries.
Specialized Design Options
The quench seal 5615Q variant is specifically designed for sealing fluids that tend to crystallize on seal faces, providing enhanced performance in challenging conditions.
Technical Specifications
Parameter Specification
Operating Temperature -50°C to 204°C
Maximum Speed 25 m/s
Maximum Pressure 21 bar
Standard Sizes 24mm to 75mm (1.0" to 3.0")
Material Composition
Sealing Ring Materials
  • Carbon (Car)
  • Silicon Carbide (Sic)
  • Sintered Silicon Carbide (Ssic)
  • Tungsten Carbide (TC)
Secondary Seal Materials
  • NBR
  • EPDM
  • Viton
  • Kalrez
Spring & Metal Components
  • 304 Stainless Steel
  • 316 Stainless Steel
  • HAST.C Alloy
Product Visualization
KL-5615 Metal Bellow Single Cartridge Mechanical Seal - 24mm replacement for John Crane 5615
Installation Guidelines
  • Select appropriate mechanical seal materials based on operating conditions and equipment requirements
  • Ensure shaft/sleeve radial deviation does not exceed 0.04mm
  • Maintain axial rotor movement below 0.1mm
  • Verify seal face vertical alignment within 0.04mm tolerance
  • Thoroughly clean all components before installation to prevent contamination
  • Implement appropriate quench, rinsing, cooling, and filtration systems for extreme temperature or hazardous media applications
  • Follow manufacturer's installation dimensions and lubrication requirements
  • Always fill hermetic compartment with medium and ensure proper lubrication before operation
Product Range
Our comprehensive product line includes spring pusher seals, rubber bellow mechanical seals, PTFE bellow mechanical seals, metal bellow seals, cartridge seals, mixer and agitator seals, and dry gas seals. We also supply spare parts in materials including silicon carbide, tungsten carbide, carbon, ceramic, rubber, and stainless steel.
Industry Applications
Our seals are widely utilized across multiple industries including petroleum, chemical processing, refinery operations, paper manufacturing, food production, pharmaceutical manufacturing, textile production, power generation, and marine applications.
For technical specifications, custom requirements, or installation support, please contact our engineering team for professional assistance.

Get in Touch

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

Company KALU INDUSTRY
Location No.1505,Chengyang Road,Zhouzhuang Town,Jiangyin City,Jiangsu,China
Contact Person Lu

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