RPW-500 Double Cartridge Mechanical Seal – High-Performance Design

Overview

HydroMax Seal RPW-500 | Double Cartridge Multi-Spring Balanced Seal with Quench & Drain Ports

The RPW-500 is a hydraulically balanced, double-cartridge mechanical seal designed for parallel-shaft equipment. This rotary pusher wet (RPW) seal features multi-spring loading for even face pressure, shrink-fitted seal faces, and secondary O-ring sealing for reliable containment.

With quench and drain ports for connection to a seal support system, the RPW-500 is ideal for use in critical process environments where enhanced thermal and pressure performance is required. Each seal is factory-assembled and pressure-tested for reliability and easy installation.

Product Description

Design Features

Double cartridge seal with rotary pusher design
Hydraulically balanced shrink-fitted faces for stable operation
Multi-spring loading for even seal face pressure distribution
Set screw driven for secure shaft attachment
Barrier fluid quench & drain ports for external seal support system connection
Supplied factory assembled and 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
Outboard Seal Face Combinations	Car/TC Car/SiC
Gasket	GFT
Elastomers	Viton ERP Aflas Kalrez
Shaft Speeds	Up to 20 m/s
Pressures	Process Fluid: up to 290.1 psig Barrier Fluid: up to 16 Barg (232 psig) – Shaft Size Specific
Temperatures	Up to 356°F

WARNING:
Seal ratings are based on isolated conditions. Do not combine the maximum limits of speed, pressure, and temperature simultaneously.

Contact HydroMax Seal

Contact HydroMax Seal today for innovative solutions, expert guidance, and over a century of engineering excellence. Your journey to mechanical sealing excellence starts with HydroMax Seal!

E-Mail: sales@hydromaxseal.com
Address: 18511 Beaumont Hwy Building D Houston, TX 77049

Our Products

Our Products

RPW-500 Double Cartridge Mechanical Seal – High-Performance Design