BM90-Metal Bellow Seal with O-ring
BM90-Metal Bellow Seal with O-ring

BM90-Metal Bellow Seal with O-ring

MOQ : 5 Pieces

BM90-Metal Bellow Seal with O-ring Specification

  • Theory
  • Axial Mechanical Seal using Metal Bellows and flexible O-ring
  • Hardness
  • Seal Face: 80-90 Shore A (O-ring), Metal Body: HRC 58-60
  • Application
  • Petrochemical, Chemical, Oil & Gas, Power Plants, Water Treatment, Pumps
  • Style
  • Single Acting, Unbalanced, Cartridge Type
  • Material
  • Stainless Steel, Carbon, Silicon Carbide, Rubber (O-ring)
  • Temperature
  • -20C to +220C (depending on O-ring and face material)
  • Pressure
  • Up to 25 bar (varies with specification)
  • Speed
  • Up to 25 m/s
  • Function
  • Prevents leakage in rotary equipment such as pumps
  • Size
  • Shaft Diameter 18 mm to 100 mm (custom sizes available)
  • Structure
  • Metal Bellow construction with O-ring secondary seal
  • Corrosion Resistance
  • High, due to stainless steel construction
  • O-Ring Material Options
  • Viton, EPDM, NBR, Kalrez
  • Spring Type
  • Bellow as spring element (No separate rotary spring)
  • Leakage Prevention
  • Positive leak-tight operation at high pressure and temperature
  • Face Combination
  • Carbon vs. Silicon Carbide, Silicon Carbide vs. Silicon Carbide, Carbon vs. Tungsten Carbide
  • Installation Type
  • Cartridge, Easy-to-install, Pre-assembled
  • Direction of Rotation
  • Independent of direction
  • Shaft Movement Capabilities
  • Axial movement compensation through bellow flexibility
 

BM90-Metal Bellow Seal with O-ring Trade Information

  • Minimum Order Quantity
  • 5 Pieces
  • Payment Terms
  • Cash in Advance (CID)
  • Supply Ability
  • 100 Pieces Per Month
  • Delivery Time
  • 7 Days
  • Main Domestic Market
  • All India
 

About BM90-Metal Bellow Seal with O-ring



Featured for its supreme engineering, the BM90-Metal Bellow Seal with O-ring is a virtuoso of leak prevention in demanding environments. Get It Now and enjoy an exclusive discount on this rarefied, high-performance seal-boasting independent rotational direction and a positive leak-tight operation at extreme pressure and temperature. Its corrosion-resistant stainless steel body, flexible bellow spring, and versatile O-ring material options ensure unmatched durability. With easy, pre-assembled cartridge installation and multiple face combinations, the BM90 offers remarkable adaptability across petrochemical, chemical, oil & gas, power plants, and water treatment sectors.

BM90-Metal Bellow Seal: Method of Application and Usage

The BM90-Metal Bellow Seal with O-ring is designed for easy cartridge installation, making it ideal for maintenance teams and engineers tasked with rotary equipment reliability. Widely used as a primary seal in pumps and similar machinery, its versatility shines in oil & gas, chemical processing, and water treatment industries. Users appreciate its adaptability to varied shaft diameters and its rarefied ability to compensate for axial movement, ensuring supreme performance across multiple applications.


BM90-Metal Bellow Seal: Sample Policy, Certification, and Packaging

Samples of the BM90-Metal Bellow Seal with O-ring can be handed over upon request, ensuring proper valuation and assessment against market value. Each unit is certified for quality, adhering to international sealing standards. Packaging is engineered for protection, utilizing robust materials to safeguard the virtuoso seal during transit. This attention to detail in certification and packaging affirms the product's supreme status in the realm of advanced sealing solutions.


FAQ's of BM90-Metal Bellow Seal with O-ring:


Q: How does the BM90-Metal Bellow Seal prevent leakage in high-pressure systems?

A: The BM90 utilizes a rarefied metal bellow construction combined with high-quality O-ring materials and precise face combinations to provide positive leak-tight operation, even under extreme pressure and temperature conditions.

Q: What are the installation steps for the BM90-Metal Bellow Seal with O-ring?

A: This seal is supplied as a pre-assembled, cartridge-type unit, allowing for easy installation without the need for separate rotary springs. Simply mount the cartridge onto your equipment according to the supplied instructions.

Q: Where is the BM90-Metal Bellow Seal most commonly used?

A: The BM90 is featured in rotary equipment such as pumps within the petrochemical, chemical, oil & gas, power generation, and water treatment industries, owing to its supreme sealing performance and corrosion resistance.

Q: What materials are available for the O-ring in the BM90 seal?

A: O-ring material options include Viton, EPDM, NBR, and Kalrez, catering to a wide range of chemical and temperature requirements.

Q: What is the benefit of choosing a metal bellow seal over a traditional spring seal?

A: Metal bellow seals like the BM90 eliminate the need for a separate rotary spring, offering enhanced axial movement compensation, reduced component wear, and improved reliability, especially in harsh operating conditions.

Q: When should a custom-sized BM90 seal be considered?

A: Custom-sized variants should be considered if your rotary shaft diameter falls outside the standard 18 mm to 100 mm range, ensuring a supreme sealing fit for your specific equipment.

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