High-Efficiency SPW682-53 Double Cartridge Seal for Pumps
High-Efficiency SPW682-53 Double Cartridge Seal for Pumps
Overview
HydroMax Seal SPW682-53 | API682-Compliant Double Cartridge Seal for Plan 53 Systems
The SPW682-53 is a double-cartridge mechanical seal featuring an integral, bi-directional barrier fluid pumping ring. Designed in full compliance with API682 standards, it is purpose-built for critical Oil & Gas operations and compatible with Plan 53A, 53B, and 53C piping arrangements on API610 V8 onwards process pumps.
This advanced stationary cartridge seal system delivers outstanding thermal management, high-speed reliability, and robust sealing performance in demanding environments.
Product Description
Design Features
- Large 1/2″ NPT Barrier Fluid In (BI) and Out (BO) ports for Plan 53 and Plan 52 systems
- Integrated deflector ensures barrier fluid reaches inboard faces and exits over outboard faces for effective heat removal
- Plan 62-ready Quench In (Vent) and Quench Drain orifices with outboard floating restriction bush for controlled leakage and seal integrity
- Gland plate with integral inboard vortex breakers – optimized for slurry or solid-laden media
- API682-compliant radial clearances between rotating and stationary elements
- Monolithic seal faces provide enhanced durability at high temperatures
- Stationary design with self-aligning seal face – ideal for high-speed process pumps
- Multi-spring design with springs located outside the process fluid
- Highly efficient bi-directional barrier fluid pumping ring enhances fluid circulation and cooling
- Designed for use with HydroMax Plan 53A, 53B, or 53C Seal Support Systems
Technical Specifications
| Seal Shaft Sizes | All |
| System Vessel Size | 12L and 28L |
| Inboard Seal Face Combination | TC/TC Car/TC Ant.Car/RB SiC Ant.Car/TC RB SiC/RB SiC |
| Outboard Seal Face Combination | Car/TC Car/RB SiC Ant.Car/RB SiC Ant.Car/TC |
| Gasket | Spiral Wound Stainless Steel, Graphite |
| Secondary Sealing | Viton, Alfas, ERP, Kalrez |
| Shaft Speeds | Up to 4,000 rpm |
| Pressures | Up to 40 Barg |
| Temperatures | Up to 250°C |
| Instrumentation | Used with Plan 53 piping systems |
The SPW682-53 is a rugged and reliable stationary double cartridge seal solution, meticulously engineered to meet the performance, safety, and reliability requirements of the API682 standard.
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E-Mail: sales@hydromaxseal.com
Address: 18511 Beaumont Hwy Building D
Houston, TX
77049





