Elastomer Bellow Mechanical Seal

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Elastomer Bellow Mechanical Seal Specification

Application
Pumps, Compressors, Agitators, Mixers, Water systems

Hardness
60-75 Shore A (Elastomer part)

Theory
Mechanical or end-face seal principle

Usage
Industrial

Style
Single spring, unbalanced mechanical seal

Material
SS

Temperature
20-150 Celsius (oC)

Pressure
Upto 10 bar

Product Type
Elastomer Bellow Mechanical Seal

Speed
Upto 20 m/s

Function
Sealing rotating equipment shafts to prevent leakage

Color
Grey

Size
Shaft diameter 12 mm to 100 mm

Structure
Single bellow with metallic and elastomer components

Leakage Rate
Low, as per industry standards

Surface Finish
Lapped faces to 1-2 m flatness

Rotary Face Material
Carbon, Silicon Carbide

Corrosion Resistance
High, depending on material selection

Installation
Easy to install, cartridge type available

Service Life
Extended with proper alignment and lubrication

Standard Type
Conforms to DIN24960, ISO3069 standards

Weight
Varies according to size, typically 150g to 800g

Secondary Seal
Elastomer (Viton/NBR/EPDM)

Spring Material
SS304, SS316

Customization
Available for different shaft sizes and chemical compatibility

Media Compatibility
Water, mild chemicals, oils, light abrasive slurries

Stationary Seat Material
Ceramic, Carbon, Tungsten Carbide

Direction of Rotation
Independent of direction

About Elastomer Bellow Mechanical Seal

Combined Materials:

Stationary Ring (Ceramic/SiC/TC)
Rotary Ring (Carbon/SiC/TC)
Secondary Seal (NBR/EPDM/Viton)
Spring and Punched Parts (Steel)

Working Conditions:

Mediums: Water, oil and weakly-
corrosive mediums.
Temperature:-20C to +150C
Pressure: =1.2Mpa
Speed: = 10 m/Sec

Product details

Applications	Clean Water, Sewage Water, Oil and other moderately corrosive fluids
Pressure	1.2Mpa
Speed	10 m/sec
Temperature	-20 Degree C to 150 Degree C
Packaging Type	Box

Engineered for Stringent Standards

Our Elastomer Bellow Mechanical Seal complies with globally recognized DIN24960 and ISO3069 standards, guaranteeing consistent quality and performance. The carefully selected rotary and stationary face materials provide remarkable durability and resistance, making these seals suitable for a variety of industries, including water, chemical, and petrochemical applications.

Versatile and Reliable Media Compatibility

Built for handling water, mild chemicals, light abrasive slurries, and various oils, these seals excel in challenging environments. The elastomer components (available in Viton, NBR, or EPDM) resist swelling and degradation, while the corrosion-resistant metallic parts endure harsh conditions, ensuring longevity and dependable operation.

User-Friendly Installation and Customization

The mechanical seal is designed for straightforward installation, reducing downtime and maintenance efforts. Cartridge-type options and a range of customization possibilities accommodate different shaft sizes and chemical requirements, making this product a flexible solution for diverse industrial systems.

FAQ's of Elastomer Bellow Mechanical Seal:

Q: How is the Elastomer Bellow Mechanical Seal installed?

A: The seal is engineered for easy installation, featuring a user-friendly design compatible with standard and cartridge types. It can be installed directly onto pumps, compressors, agitators, and mixers without the need for specialized tools. Detailed installation guidelines ensure correct alignment and optimal performance.

Q: What types of media are compatible with this mechanical seal?

A: This seal is suitable for a broad range of media, including water, mild chemicals, oils, and light abrasive slurries. The choice of elastomer (Viton, NBR, or EPDM) and seat material ensures compatibility with specific chemical environments, providing versatility for various industrial processes.

Q: When should I consider customizing my mechanical seal?

A: Customization is recommended when dealing with unique process requirements, such as unusual shaft sizes or aggressive chemical environments. By tailoring components like the elastomer and seat materials, you ensure optimal performance, extended service life, and maximum corrosion resistance for your specific application.

Q: Where can the Elastomer Bellow Mechanical Seal be used?

A: These seals are ideal for industrial applications such as pumps, compressors, agitators, mixers, and water systems. Their robust construction and compliance with international standards make them suitable for use in sectors like water treatment, chemical processing, and general manufacturing.

Q: What benefits does this seal offer over conventional seals?

A: The Elastomer Bellow Mechanical Seal provides high corrosion resistance, low leakage rates as per industry standards, and extended service life when properly maintained. Its modular structure and independence from rotation direction enhance operational flexibility and reliability in demanding settings.

Q: How does proper alignment and lubrication affect the seal's service life?

A: Ensuring correct alignment and consistent lubrication minimizes wear on sealing surfaces and internal components. This significantly extends the seal's operational life, reduces the likelihood of leaks, and maintains optimal sealing performance in industrial processes.

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