Double Cartridge: SPW682-53
Double Cartridge: SPW682-53
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 - Instrumentation:
Used with Plan 53 piping systems - Temperatures:
up to 250°C
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.
