Single Cartridge: SPW682-123
Single Cartridge: SPW682-123
HydroMax Seal SPW682-123 | API682-Compliant Single Cartridge Seal for Plan 23 Systems
The SPW682-123 is a high-performance single-cartridge mechanical seal featuring an integral inboard floating restriction bush within the gland plate and an outboard floating restriction bush. Designed in compliance with API682 standards, it is engineered for use in Oil & Gas applications and supports API Plan 23 arrangements on API610 V8 onwards process pumps.
This stationary seal design is delivered as a complete cartridge solution, built for high-temperature, high-speed, and critical service conditions.
Product Description
Design Features
- Flush orifice for Plan 23 systems
- Quench and Drain orifices for Plan 62 configurations
- Large 1/2″ NPT port connections for improved fluid management
- Directed circulation path around the inboard faces via an integral deflector in the seal gland
- API682-compliant radial clearances between rotary and stationary components
- Monolithic seal faces for enhanced durability in high-temperature conditions
- Stationary seal design with self-aligning face—ideal for high-speed equipment
- Multi-spring configuration ensures even face loading
- Designed for use with HydroMax Plan 23 Heat Exchanger systems
Technical Specifications
- Seal Shaft Sizes:
All - System Vessel Size:
12L and 28L - Inboard Seal Face Combination:
TC/TC, Ant.Car/TC, Ant.Car/RB SiC, RB SiC/RB SiC - 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 23 piping system - Temperatures:
up to 350°C
The SPW682-123 is an advanced stationary cartridge seal designed for critical performance in demanding API682-compliant applications, offering robust thermal handling and precise fluid control.
