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Elastomer Bellow Mechanical Seal

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Elastomer Bellow Mechanical Seal Specification

Application
Water pumps, chemical pumps, submersible pumps, centrifugal pumps

Theory
Balanced/Unbalanced Mechanical Seal

Hardness
60-85 Shore A (elastomer part)

Usage
Industrial

Style
Single Spring Elastomer Bellow Type

Material
SS

Temperature
20-200 Celsius (oC)

Product Type
Elastomer Bellow Mechanical Seal

Pressure
Up to 10 bar

Speed
Up to 3000 rpm

Color
Black and Sliver

Function
Seals rotating shaft to contain fluid, prevent leakage

Size
Shaft Sizes from 12 mm to 100 mm

Structure
Single, unbalanced, pusher type bellow mechanical seal

Product Lifespan
Up to 10,000 hours (application-specific)

Leakage Rate
Low

Stationary Face Material
Ceramic, Silicon Carbide

Corrosion Resistance
High (depends on material selection)

Packaging
Individual/Boxed as per order

Shaft Direction
Bidirectional

Spring Material
Stainless Steel 304/316

Media Compatibility
Water, Oils, Mild Chemicals

Installation Type
Easy fit, Cartridge available

Rotary Face Material
Carbon, Silicon Carbide, Ceramic

Bellow Material
Nitrile, EPDM, Viton

Seal Face Combination
SiC vs. SiC, Carbon vs. Ceramic

Maintenance Type
Low maintenance, easily replaceable

About Elastomer Bellow Mechanical Seal

Elastomer Bellow Mechanical Seal

Combined Materials:

Stationary Ring (SiC/TC)
Rotary Ring (SiC/TC)
Secondary Seal (NBR/EPDM/Viton)
Spring and Retainer (Steel and plastic
or Cast Aluminum Alloy.)

Working Conditions:

Mediums: Water, oil and weakly- corrosive mediums.
Temperature: -20 C-200 C
Pressure: =0.5Mpa
Speed: = 5 m/Sec

Product details

Application	Water and Oil
Model Name/Number	MAK216
Pressure	0.5 Mpa
Speed	5m/sec
Temperature	-20 Degree C to 200 Degree C

Versatile Material Selection

Choose the ideal combination of rotary and stationary faces-Carbon, Silicon Carbide, or Ceramic-for optimal performance based on your media and operational conditions. Multiple elastomer options, including Nitrile, EPDM, and Viton, provide compatibility across a wide range of temperatures and fluids.

Reliable Sealing Performance

Engineered to prevent leakage and withstand harsh environments, the single spring elastomer bellow type features high corrosion resistance and low leakage rates. Built to function efficiently up to 10,000 hours, it ensures high operational reliability in both water and chemical pump applications.

Effortless Installation and Low Maintenance

Designed for easy installation, this seal is available in both standard and cartridge versions. Its construction supports straightforward replacement and minimal upkeep, reducing downtime and operational costs for businesses.

FAQ's of Elastomer Bellow Mechanical Seal:

Q: How does the Elastomer Bellow Mechanical Seal ensure reliable leakage prevention?

A: This mechanical seal utilizes high-quality rotary and stationary face materials (such as Carbon, Silicon Carbide, and Ceramic) along with a robust elastomer bellow (in Nitrile, EPDM, or Viton), ensuring tight sealing and low leakage rates even under high pressure (up to 10 bar) and temperature ranges from 20C to 200C.

Q: What process should I follow to install this mechanical seal?

A: The seal is engineered for easy fit installation, suitable for cartridge and standard formats. Simply follow the provided manufacturer guidelines: clean the shaft, position the seal according to marked dimensions, and secure it in place, ensuring that the faces remain clean and undamaged during assembly.

Q: Where can I use this mechanical seal effectively?

A: This seal is ideal for use in water pumps, chemical pumps, submersible pumps, and centrifugal pumps within industrial settings. It is compatible with a variety of media including water, oils, and mild chemicals, making it suitable for diverse fluid handling applications.

Q: When should I consider replacing the Elastomer Bellow Mechanical Seal?

A: Under typical operating conditions and with recommended maintenance, this seal delivers a lifespan of up to 10,000 hours. Replacement is advised upon signs of leakage, excessive vibration, or after reaching the end of its service life to ensure continued efficient operation.

Q: What are the benefits of using different seal face combinations like SiC vs. SiC or Carbon vs. Ceramic?

A: Selecting SiC vs. SiC offers superior wear and corrosion resistance for handling aggressive media, while Carbon vs. Ceramic combinations provide excellent sealing for water and mild chemicals. The choice allows users to tailor performance and durability to specific process conditions.

Q: How does the seal handle high speeds and pressures?

A: With a design rated for speeds up to 3000 rpm and pressures up to 10 bar, and constructed with stainless steel (304/316) springs, the seal maintains integrity and function in demanding applications, reducing the risk of fluid leakage or seal failure.

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