Elastomer Bellow Mechanical Seal

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MOQ : 12 Sets

Elastomer Bellow Mechanical Seal Specification

Hardness
70-80 Shore A (elastomer)

Application
Pumps, Compressors, Water Handling Equipment, Process Industries, Submersible Pumps

Theory
Mechanical Seal using elastomeric bellows for axial flexibility

Usage
Industrial

Style
Mechanical Seal

Material
Carbon, Ceramic, Silicon Carbide, Stainless Steel, Nitrile, EPDM, Viton

Temperature
20-120 Celsius (oC)

Product Type
Elastomer Bellow Mechanical Seal

Pressure
Up to 10 bar

Speed
Up to 20 m/s

Function
To provide sealing between rotating and stationary parts

Color
Sliver

Size
Shaft sizes typically from 10 mm to 100 mm

Structure
Single coil spring, elastomer bellow, rotary ring, stationary ring

Axial Movement Accommodation
Up to 2 mm

Secondary Seal Material
Nitrile, EPDM, Viton options available

Installation Type
Easy; pre-assembled; push-fit

Leakage Rate
As per ISO 3069 Class A

Seal Face Combinations
Carbon vs Ceramic, SiC vs SiC, TC vs TC

Maintenance
Field replaceable without dismantling equipment

Dynamic Runout Capability
Up to 0.2 mm

Compliance Standards
DIN 24960, ISO 3069

Shaft Direction
Bidirectional

Corrosion Resistance
High, depending on selected components

About Elastomer Bellow Mechanical Seal

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 fluids.
Temperature:-20C to +120C
Pressure: 0.8Mpa
Speed: 10 m/Sec

Product details

Mediums	Water and Oil
Pressure	Less than or equal to 0.8Mpa
Speed	Less than or equal to 10 m/Sec
Temperature	-20 Degree C to +150 Degree C
Spring Material	SS

Efficient Bidirectional Sealing for Industrial Applications

This mechanical seal delivers reliable bidirectional sealing capabilities, making it an ideal choice for pumps, compressors, and process industries. Its robust structure and bidirectional flexibility ensure consistent performance even under challenging operating conditions, reducing the risk of leakage and maintaining system integrity.

Quick and Simple Installation Process

Thanks to pre-assembled, push-fit construction and easy installation features, this seal minimizes downtime and labor during setup or replacement. The field-replaceable design allows maintenance tasks to be performed rapidly, often without the removal of surrounding equipment, saving time and operational costs.

Versatile Material and Size Options

Select from a range of seal face combinations and secondary elastomers like Nitrile, EPDM, and Viton, enabling high corrosion resistance and compatibility with diverse fluids. Suitable for shaft sizes from 10 mm to 100 mm, it suits a wide variety of industrial and water-handling equipment.

FAQ's of Elastomer Bellow Mechanical Seal:

Q: How is the Elastomer Bellow Mechanical Seal installed?

A: This mechanical seal features a pre-assembled, push-fit design, allowing quick and straightforward installation directly onto the rotating equipment shaft, without the need for special tools or extensive disassembly.

Q: What types of applications can benefit from using this mechanical seal?

A: It is suitable for a range of industrial applications including pumps, compressors, water handling systems, process equipment, and submersible pumps, offering versatile sealing solutions for a wide variety of industries.

Q: When should I choose between Nitrile, EPDM, or Viton secondary seal materials?

A: Select the secondary seal material based on your application's chemical and temperature requirements. Nitrile is ideal for oils and general media, EPDM suits water and steam, while Viton offers superior chemical and heat resistance.

Q: Where can the Elastomer Bellow Mechanical Seal accommodate dynamic motion?

A: The seal is designed to handle up to 0.2 mm of dynamic runout and 2 mm of axial shaft movement, making it effective even in equipment with moderate shaft misalignment or movement.

Q: What is the process for replacing this seal during maintenance?

A: Maintenance is simplified as the seal is field replaceable. You can replace it without dismantling the entire equipment, minimizing downtime and reducing the need for skilled labor.

Q: What are the main benefits of using a single coil spring, elastomer bellow seal design?

A: This design provides axial flexibility and reliable sealing performance, even under fluctuating pressures, speeds up to 20 m/s, and temperatures up to 120C, enhancing both durability and efficiency.

Q: Is the seal compliant with relevant industry standards?

A: Yes, it meets strict quality benchmarks, including compliance with ISO 3069 and DIN 24960 standards, ensuring consistent performance and leakage rates as per Class A requirements.

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