Single Cartridge Seal: RPW-125
Single Cartridge Seal: RPW-125
HydroMax Seal RPW-125 | Multi-Spring Single Cartridge Seal with Flush, Quench & Drain Ports
The RPW-125 is a multi-spring, hydraulically balanced single-cartridge mechanical seal designed for robust and efficient sealing in rotating equipment with parallel shafts. Engineered with shrink-fitted seal faces and O-ring secondary seals, this seal is equipped with flush, quench, and drain environmental ports, along with a restriction bush for enhanced seal chamber control.
Factory assembled and tested, the RPW-125 offers reliable performance across a wide range of industrial applications.
Product Description
Design Features
- Hydraulically balanced cartridge seal for stable operation
- Multi-spring configuration ensures even face loading
- Flush, quench, and drain ports for API-compatible environmental control
- Set screw driven for positive shaft engagement
- Shrink-fitted seal faces with O-ring secondary sealing
- Restriction bush included for pressure management
- Supplied factory assembled and performance-tested
Technical Specifications
- Seal Shaft Sizes:
20mm – 100mm (1.000″ – 4.000″) - Inboard Seal Face Combinations:
Car/TC, Car/SiC, TC/TC, TC/SiC, SiC/SiC - Gasket Options:
GFT, AF1 - Elastomers:
Viton, ERP, Aflas, Kalrez - Shaft Speeds:
up to 20 m/s - Pressures:
up to 20 Barg – Shaft Size Specific - Temperatures:
up to 110°C (230°F)
WARNING:
The safe seal performance characteristics listed above are typical for each variable considered independently. Do not exceed the upper limits of speed, pressure, and temperature at the same time.