Product Details:
| Minimum Order Quantity | 1 Piece |
| Seal Arrangement | Tandem |
| Face Material | SiC vs SiC |
| Elastomer | FKM (Viton) |
| Pressure Rating | 10 bar |
| Application | Chemical Pump |
| Flush Plan | API Plan 53 |
| Direction of Rotation | Balanced |
| Standards | API 682 |
| Shaft Diameter | 25 mm |
| Inner Diameter | 20 mm |
Double Cartridge Seals
For KSB, SPX, KBL, MICROFINISH PUMP
Option 1: High-Performance Double Cartridge Mechanical Seal for Pumps
Option 2: Dual Cartridge Seal for Chemical and Slurry Applications
Option 3: Industrial Double Cartridge Seal - Leak-proof Design
| Feature | Details |
| Seal Type | Double Cartridge Mechanical Seal |
| Pressure | Up to 25-30 bar (apne model ke hisaab se likhein) |
| Temperature | -20°C to 200°C |
| Speed | Up to 20 m/s |
| Material (Faces) | SiC, Carbon, TC (Tungsten Carbide) |
| Secondary Seals | Viton, EPDM, Kalrez, PTFE |
| Metal Parts | SS 316, SS 304, Hastelloy-C |
| Applications | Hazardous fluids, Toxic media, High-pressure pumps |
3. Key Features & Benefits:
Zero Leakage Performance: The advanced double-seal design provides an airtight barrier, ensuring that no process fluid or hazardous vapors escape into the atmosphere.
Precision Cartridge Design: Being a factory-assembled unit, it allows for Easy Installation. It eliminates the risk of "setting errors" or incorrect spring tension that often occurs with component seals.
Integrated Buffer/Barrier Fluid System: It features dedicated ports for cooling and lubrication. This separate fluid line connectivity protects the seal faces and extends the overall service life of the equipment.
Extreme Versatility: These seals are highly adaptable and can be used across a wide range of equipment, including Agitators, Mixers, and High-Pressure Pumps.
Enhanced Safety for Hazardous Media: Specifically engineered for safety, these seals are the ideal choice for handling flammable, abrasive, toxic, or volatile liquids, providing peace of mind in high-risk environments.
Shaft Diameter: 25mm to 150mm (Customizable)
Pressure: Up to 30 bar
Temperature Range: -20°C to 220°C
Secondary Seals: Viton / Aflas / Kalrez / EPDM
Standard Compliance: Designed as per API 682 standards.
Double Mechanical Seal
Cartridge Type Seal
Pump Spare Parts
Dual Mechanical Seal
Tandem Cartridge Seal
Additional Information:
Product Details:
| Minimum Order Quantity | 1 unit |
| Shaft Diameter | 25 mm |
| Seal Arrangement | Back to Back |
| Face Material | SiC vs SiC |
| Elastomer | FKM (Viton) |
| Pressure Rating | 10 bar |
| Application | Chemical Pump |
| Flush Plan | API Plan 54 |
| Direction of Rotation | Balanced |
| Standards | ISO 3069 |
Upgrade your pumping system with our Face-to-Face Double Cartridge Mechanical Seal, engineered for maximum safety and leak protection. This pre-assembled unit is specifically designed for pumps handling hazardous, toxic, or abrasive fluids where a single seal simply isn't enough.
Product Highlights| Feature | Technical Specification |
| Configuration | Double Seal (Face-to-Face Arrangement) |
| Design | Pre-assembled Cartridge Unit (Plug & Play) |
| MOC (Faces) | SiC vs. SiC / Tungsten Carbide vs. Carbon |
| Secondary Seals | Viton, Kalrez (FFKM), or PTFE |
| Spring Type | Multi-spring (SS 316 / Hastelloy-C) |
| Operating Pressure | Vacuum to 20 bar |
Compact "Face-to-Face" Geometry: Features a shorter axial length compared to Back-to-Back designs, making it perfect for pumps with limited stuffing box space.
Double Protection: The dual-seal barrier prevents the process fluid from escaping into the atmosphere, ensuring 100% environmental safety.
Error-Free Installation: As a cartridge unit, it eliminates the need for manual measurements or setting distances, preventing installation-related seal failure.
Buffering/Flushing Ready: Equipped with standard ports for buffer fluid or quench systems to keep seal faces cool and lubricated.
Hazardous Media: Toxic chemicals, volatile hydrocarbons, and flammable liquids.
Abrasive Slurries: Mining, paper pulp, and wastewater management.
Pharmaceutical/Food: Critical processes requiring zero contamination.
Available in standard and customized shaft sizes. We offer competitive wholesale pricing for bulk industrial requirements. Inquire now for technical datasheets and quotes.
Additional Information: