HydroMax Seal – RPW-125
HydroMax Seal – RPW-125
Hydraulically Balanced Single Cartridge Rotary Pusher Seal
The RPW-125 from HydroMax Seal is a multi-spring, hydraulically balanced single-cartridge mechanical seal designed for versatile use in industrial rotating equipment. Featuring integrated flush, quench, and drain ports, this seal is engineered for robust performance in applications involving moderate speeds, temperatures, and pressures.
The Rotary Pusher Wet (RPW) seal is equipped with shrink-fitted seal faces, O-ring secondary seals, and is optimized for parallel shaft rotating equipment. Factory-assembled and pressure-tested, the RPW-125 ensures ease of installation and operational reliability.
Product Description
Key Design Features
- Hydraulically balanced pusher seal design for reduced face loading and wear
- Multi-spring configuration promotes even load distribution
- Set screw drive for secure attachment to rotating shafts
- Environmental connections: Flush, quench, and drain ports ensure optimal performance under varied operating conditions
- External restriction bush improves outboard sealing and protects secondary elements
- Shrink-fitted seal faces enhance mechanical strength and temperature handling
- Compact single-cartridge design ensures simple installation and maintenance
Technical Specifications
- Seal Shaft Sizes:
- 20 mm to 100 mm (1.000″ to 4.000″)
- Inboard Seal Face Combinations:
- Carbon / TC
- Carbon / SiC
- TC / TC
- TC / SiC
- SiC / SiC
- Gasket Materials:
- GFT
- AF1
- Elastomer Options:
- Viton
- ERP
- Aflas
- Kalrez
- Maximum Shaft Speed:
- Up to 20 m/s
- Maximum Pressure Rating:
- Up to 20 Barg (shaft size specific)
- Operating Temperature:
- Up to 110°C (230°F)
Note: The seal’s performance limits (speed, pressure, temperature) are provided as isolated maximums. Do not use the upper limit of multiple variables simultaneously without consulting a HydroMax engineer.
The RPW-125 is part of HydroMax Seal’s reliable and easy-to-install pusher seal line, built for dependable sealing in general industrial and process applications.
