RPW-516 Flow-Induced Rotary Pusher Wet Seal – Double Cartridge Mechanical Seal
RPW-516 Flow-Induced Rotary Pusher Wet Seal – Double Cartridge Mechanical Seal
Overview
The RPW-516 by HydroMax Seal is a multi-spring, hydraulically balanced flow-induced double cartridge seal equipped with barrier fluid quench & drain ports and secondary O-ring seals for optimized sealing in high-performance rotating equipment.
This Rotary Pusher Wet (RPW) Double (516) Cartridge Seal features shrink-fitted seal faces and is purpose-built for use with parallel rotating shafts. It incorporates a set screw-driven design and includes flush, quench, and drain ports for integration with a seal support system.
The seal is delivered factory assembled and tested, ensuring reliable operation and simplified installation across a wide range of industrial applications.
Product Description
Key Design Features
- Large 3/8″ NPT Port Connections for flush, quench, and drain
- Cartridge Seal Configuration: Seal faces are pre-set, removing the risk of incorrect face load settings during installation
- Multi-Spring Design: Provides consistent and even face loading
- Available in Various Face Materials: Suitable for different applications and process conditions
- Flow-Induced Circulation: Promotes effective movement of barrier fluid beyond standard circulation methods
- Set Screw Driven and Factory Tested for consistent and safe performance
Technical Specifications
| Seal Shaft Sizes | 20 mm – 150 mm (1.000″ – 6.000″) |
| Inboard Seal Face Combinations | Carbon / Tungsten Carbide (Car/TC) Carbon / Silicon Carbide (Car/SiC) Tungsten Carbide / Tungsten Carbide (TC/TC) Tungsten Carbide / Silicon Carbide (TC/SiC) Silicon Carbide / Silicon Carbide (SiC/SiC) |
| Outboard Seal Face Combinations: | Carbon / Tungsten Carbide (Car/TC) Carbon / Silicon Carbide (Car/SiC) |
| Gasket Material | GFT |
| Elastomer Options | Viton, ERP, Aflas, Kalrez |
| Maximum Shaft Speed | Up to 20 m/s |
| Process Fluid Pressure Rating | Up to 20 Barg |
| Barrier Fluid Pressure Rating | Up to 16 Barg (232 psig) – shaft size specific |
| Pipework Compatibility | Suitable for Plan 52 and Plan 53 systems |
| Temperature Rating | Up to 356°F |
Important Notice
Warning: The listed performance values are typical characteristics for each condition independently. These maximum values should not be used in combination (speed, pressure, temperature) without a detailed application review. Please consult HydroMax Seal’s Technical Sales Department for guidance.
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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
