The Single Cartridge Mechanical Seal is a pre-assembled, factory-tested seal unit designed for quick installation and minimal maintenance. It combines the rotating and stationary sealing elements into one easy-to-handle cartridge, eliminating errors during fitting and reducing downtime.
Pre-set and factory-tested – no need for measurements or adjustments
Compact cartridge design for easy handling
Double balanced for high pressure and vacuum duty
External flush / quench / barrier ports (optional)
Integrated gland, sleeve, and seal faces
Safety clips for transport and installation alignment
Rotary Face: Carbon, Silicon Carbide, Tungsten Carbide
Stationary Face: Ceramic, Silicon Carbide, Tungsten Carbide
Secondary Seals: Viton, EPDM, NBR, PTFE
Sleeve & Hardware: SS304, SS316, Hastelloy, Duplex Steel
Gland Plate: SS316, Coated Carbon Steel
Materials tailored based on your application’s fluid, pressure, and temperature.
Shaft Size Range: 20 mm to 100 mm (custom sizes available)
Pressure Range: Up to 25 bar
Temperature Range: -30°C to +200°C
Speed: Up to 25 m/s
Mounting: Standard flange mounting
Design Type: Balanced / Unbalanced (as required)
Support Systems: Compatible with API flush plans
Chemical and Petrochemical Processing
Food, Dairy & Beverage Industry (CIP/SIP compatible)
Water Treatment and Pumping Systems
Pharmaceutical & Cosmetic Manufacturing
Oil & Gas Transfer Pumps
Solvent and Slurry Handling Pumps
Q: What makes cartridge seals better than traditional seals?
A: They eliminate installation errors, reduce fitting time, and improve sealing reliability.
Q: Can I retrofit my existing pump with a cartridge seal?
A: Yes, most cartridge seals are designed for easy OEM replacement or retrofit with minimal modifications.
Q: Do I need special tools for installation?
A: No special tools required — just align, tighten, and remove the setting clips.
Cooling jacket for high-temperature fluids
Dual seals (for hazardous/abrasive duties)
Transparent housing for seal monitoring
CIP/SIP and hygienic design for pharma/food grade
API Plan 11, 23, 32 flush connections
Simplifies seal handling and installation
Lowers long-term maintenance and downtime
Versatile across multiple pump brands and systems
Delivered pre-set and pressure-tested
Local support, fast delivery, and customization available