Metal Bellows Seal RBW-021 – Durable Axial & Angular Flexibility

Metal Bellows Seal RBW-021 – Durable Axial & Angular Flexibility

Overview

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.

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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

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