Metal Bellows Seal- RBW-021
Metal Bellows Seal- RBW-021
HydroMax Seal RBW-021 | Metal Bellows Balanced Seal with Graphite Wedge Packing
The RBW-021 is a metal bellows balanced mechanical seal designed for demanding internal sealing applications. It features graphite wedge packing as the secondary sealing element and is internally mounted using a set screw fixation to the shaft. The seal supports a wide range of metal bellows materials, meeting various chemical and thermal requirements.
This seal is suitable for high-speed, high-pressure operations and is available in multiple seal face combinations, including Carbon, Antimony Carbon, Tungsten Carbide, and Silicon Carbide.
Product Description
Design Features
- Balanced metal bellows design for pressure stability
- Graphite wedge packing for reliable high-temperature sealing
- Internally mounted and set screw secured
- Bellows are available in Stainless Steel, Alloy C276, AM350, Inconel 718
- Bellows ends available in Stainless, Alloy C4, Alloy C276, Inconel 625
- Compatible with chemically aggressive and thermally intensive environments
Technical Specifications
- Seal Shaft Sizes:
1.000″ – 4.000″ (25mm – 100mm) - Inboard Seal Face Combinations:
Carbon, Antimony Carbon, Tungsten Carbide (TC), Silicon Carbide (SiC) - Secondary Sealing:
Graphite Wedge - Shaft Speeds:
up to 25 m/s - Pressures:
up to 16 Barg (232 psig) – Shaft Size Specific
HydroMax Seal RBW-021 provides robust and reliable sealing for critical process conditions that require high-performance materials and balanced design integrity.
