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Rubber Bellow Mechanical Seal
Rubber Bellow Mechanical Seal – Arohan Seals Mumbai

Rubber Bellow Mechanical Seal Manufacturer & Supplier in Mumbai

Arohan Seals is another trusted name in Rubber Bellow Mechanical Seal Manufacturers in Mumbai that provides high-quality and precision-made mechanical sealing solutions for Pumps, Compressors, Mixers and rotating industrial machinery. Our Rubber Bellow Mechanical Seals are made with premium-grade elastomers, precision-machined metal parts and advanced engineering technology to guarantee leak-proof operation and long life. Its accordion-type flexible rubber seals allow it to seal the shaft to provide excellent protection, sealing performance and resistance to wear, vibration and misalignment.

We provide sealing solutions to industries such as water treatment, wastewater, HVAC, food processing, dairy, chemical transfer, and commercial utility systems, ensuring reliable performance and efficiency. We have produced a variety of Rubber Bellow Mechanical Seal models for applications such as clean water pumps, sewage pumps, swimming pool pumps, agricultural pumps, and industrial process equipment. To accommodate a wide variety of applications, our seals come in a wide range of combinations of shaft size, pressure, temperature, and elastomer.

Arohan Seals has earned its reputation as a preferred manufacturer, supplier and exporter of high-quality Rubber Bellow Mechanical Seals in India and abroad through its high-quality inspection, competitive pricing and customer-centric approach.

Rubber Bellow Mechanical Seal Suppliers in India

Arohan Seals is among the top Rubber Bellow Mechanical Seal Suppliers in India, providing cutting-edge sealing solutions designed for seamless performance, enhanced flexibility, and industrial durability. Our sealing solutions are engineered to be used efficiently in low-to-medium pressure systems and offer superior shaft protection and leakage control.

We distribute mechanical seals made of rubber bellows in Mumbai, Delhi, Ahmedabad, Pune, Chennai, Hyderabad and other major industrial areas of India. Balanced and unbalanced rubber bellow seal configurations are available in our range, which are produced based on international industrial standards.

There is a high demand for rubber bellow seals as the flexible rubber bellow does both the sealing and the second shaft sealing. The rubber bellows provide static gripping of the shaft, which eliminates shaft scoring, fretting and dynamic O-ring friction, unlike conventional pusher seals. This design has a great effect on the life of equipment and operational efficiency.

We use high-quality carbon, silicon carbide, tungsten carbide, ceramic, nitrile, EPDM, Viton, neoprene and silicone elastomers to produce our seals that are highly wear-resistant and compatible with fluids. Industries select our sealing solutions due to their small size, quick installation, resistance to clogging and superior ability to accommodate shaft misalignment and vibration.



 

What is Rubber Bellow Mechanical Seal?

A non-pusher rotary shaft sealing device for preventing fluid leakage between the rotating shafts and stationary housing parts of pumps and industrial machinery is a rubber bellows mechanical seal. This seal is constructed of a resilient rubber bellows structure that expands and contracts during operation and provides sealing pressures across the seal faces, unlike conventional mechanical seals, which rely on O-ring sliding or multiple springs.

The rubber bellows serve two important purposes. First, it is used as the secondary sealing body to tighten the shaft and stop leakage on the shaft surface. Second, it allows for axial flexibility that ensures that the rotating and stationary seal faces always touch. The bellows slides on the shaft, not the other way around, eliminating fretting damage, scoring and shaft wear.

The rotating seal face works against a non-moving mating face on a very thin (microscopic) lubricating film to help reduce friction and heat generation. Rubber Bellow Mechanical Seals are also highly reliable for utility and commercial pump systems, as the flexible rubber construction absorbs radial shaft movement, vibration and minor misalignment.

Due to their economical design, non-clogging and maintenance-friendly operation, these seals are widely used in low-pressure industrial transfer systems, HVAC circulation systems, wastewater systems, swimming pool pumps and water pumps.

Types of Rubber Bellow Mechanical Seal 

There are various types of rubber bellow seals for different industrial operating conditions and installation requirements.

Common Types

  • Type 1 Heavy-Duty Rubber Bellow Mechanical Seal
  • Type 2 Industrial Rubber Bellow Seal
  • Type 21 Compact Rubber Bellow Mechanical Seal
  • Balanced Rubber Bellow Mechanical Seal
  • Unbalanced Rubber Bellow Mechanical Seal
  • Compact Utility Pump Rubber Seal
  • Elastomeric Bellows Shaft Seal
  • Commercial Water Pump Bellow Seal

Advantages of Rubber Bellow Mechanical Seal




 

  • Prevents shaft wear and fretting damage
  • Flexible bellows absorbs vibration and shaft misalignment
  • Non-clogging design handles fibers and sticky fluids efficiently
  • No sliding O-ring eliminates hang-up problems
  • Smooth and vibration-free sealing operation
  • Compact design for low-clearance equipment
  • Easy installation and low maintenance
  • Cost-effective sealing solution for utility systems
  • Works efficiently in both clockwise and anticlockwise rotation
  • Excellent resistance against leakage and contamination

Limitations of Rubber Bellow Mechanical Seal

  • Not recommended for systems with extremely high pressure
  • Rubber materials can be compromised by harsh chemicals.
  • Not as temperature resistant as metal bellows seals
  • Aging of elastomer can have an impact on long-term flexibility
  • Not suitable for very abrasive slurry applications

Rubber Bellow Mechanical Seal Price in India

Rubber Bellow Mechanical Seal Price in India varies according to shaft diameter, elastomer type, seal face combination, temperature range and pressure range. We supply high-quality sealing systems at very competitive prices with the guarantee that they are extremely durable and reliable in industrial applications at Arohan Seals.

Water, wastewater, food-grade liquids, HVAC circulation fluids, and low-pressure industrial media industries typically employ rubber bellow mechanical seals due to their low-maintenance, flexible operation and economical price. The overall cost of the seal may be affected by the premium materials used in the construction, including Silicon Carbide, Tungsten Carbide, Viton, and EPDM.

We have a fully featured engineering team that can provide customised sealing solutions based on fluid compatibility, shaft size, operating temperatures, and industrial application needs. Every sealing system we make performs and is reliable over time.

Rubber Bellow Mechanical Seal Price in India

Seal Type

Seal Size

Material Combination

Pressure Rating

Approx Price

Rubber Bellow Mechanical Seal

12 mm

Carbon / Ceramic

6 bar

Below ₹250

Compact Rubber Bellow Seal

16 mm

Carbon / Silicon Carbide

10 bar

₹251 – ₹800

Balanced Rubber Bellow Seal

20 mm

Silicon Carbide / Carbon

10 bar

₹801 – ₹1,500

Type 21 Rubber Bellow Seal

25 mm

Ceramic / Carbon

10 bar

₹900 – ₹1,400

Heavy Duty Rubber Bellow Seal

28 mm

Tungsten Carbide / Carbon

16 bar

Above ₹1,501

Industrial Utility Pump Seal

32 mm

SiC / TC

16 bar

Above ₹1,800

High Temperature Rubber Bellow Seal

35 mm

TC / Carbon

16 bar

Custom Pricing

Factors Affecting Rubber Bellow Mechanical Seal Price

Parameter

Available Options

Seal Size

12 mm, 16 mm, 20 mm, 25 mm, 28 mm, 32 mm, 35 mm

Pressure Rating

6 bar, 10 bar, 16 bar

Temperature Rating

Up to 80°C, 100°C, 120°C, 150°C

Elastomer Material

Nitrile, EPDM, Viton, Neoprene, Silicone

Face Material

Carbon, SiC, Tungsten Carbide, Ceramic

Business Type

Manufacturer, Exporter, Wholesaler, Retailer

Rubber Bellow Mechanical Seal Technical Specifications

Technical Parameter

Specification

Seal Type

Rubber Bellow Mechanical Seal

Design Configuration

Balanced / Unbalanced

Shaft Size Range

12 mm – 80 mm

Pressure Capacity

Up to 16 bar

Operating Temperature

Up to 150°C

Maximum Speed

Up to 3000 RPM

Seal Face Materials

Carbon, Silicon Carbide, Tungsten Carbide

Elastomer Materials

Nitrile, EPDM, Viton, Silicone

Metal Components

SS 304, SS 316

Bellows Type

Elastomeric Rubber Bellows

Mounting Type

Component Seal

Application Media

Water, Oils, Chemicals, Utility Fluids

Best Rubber Bellow Mechanical Seal Exporters in Mumbai

Arohan Seals is a trusted company in the field of Rubber Bellow Mechanical Seal Exporters in Mumbai, providing long-lasting sealing solutions to the industrial market, both national and international. We use precision engineering technology and strict quality control to produce our export quality sealing systems for consistent sealing performance in different industrial situations.

We supply rubber bellows mechanical seals for use in water circulation systems, wastewater treatment, swimming pool pumps, dairy processing, HVAC systems and industrial utility pumps. The dimensional stability, anti-clogging, easy operation and long service life of our products are highly valued.

Our technical team offers individual sealing solutions to meet the needs of our customers for shaft size, temperature, sealing fluid, and industrial uses. Arohan Seals is committed to meeting global market demand, with a robust logistics network and thorough inspection processes, ensuring timely deliveries and reliable quality.

Rubber Bellow Mechanical Seal Applications

Applications of Rubber Bellow Mechanical Seal 

Common Applications

  • Water distribution pumps within the municipality.
  • It is crucial for the proper functioning of wastewater and sewage treatment systems.
  • Pumps for swimming pools and spas.
  • Heating/cooling circulation systems (HVAC)
  • Utility Processing Equipment for Food and Dairy.
  • Agricultural irrigation pumps
  • Water systems for commercial buildings
  • Utility transfer pumps and circulation loops.
  • Wash-down systems / Beverage processing systems
  • Light industrial fluid handling equipment.

Rubber Bellow Mechanical Seal Functions

Major Functions

  • Ensures that fluid does not leak out of rotating equipment
  • Prevents scoring and wear of pump shafts
  • Resists imbalance of sealing pressure during operation
  • Absorbs vibration and shaft misalignment
  • Minimizes wear and running temperature
  • Provides smooth and stable sealing performance
  • Creates a more efficient operation, increases equipment reliability
  • Reduces maintenance costs of pumps and rotating machinery

Rubber Bellow Mechanical Seal Quality Inspection



 

All Rubber Bellow Mechanical Seals are meticulously inspected and tested for quality and performance, ensuring they deliver optimal reliability and performance in industrial applications.

Quality Inspection Procedures

  • Inspection of the dimensional accuracy by using precision instruments.
  • The test to verify the flatness of the seal faces is called seal face flatness testing.
  • The flexibility and hardness testing of elastomers.
  • Testing with pressure under simulated operating conditions.
  • Dynamic leakage testing while rotating
  • The oxidation process is verified using material.
  • Compatible temperature testing of elastomers
  • Testing of operational stability at high speed.
  • A visual inspection for defect-free assembly is done at the end of the assembly process.
  • The advanced quality control measures we employ ensure that each sealing system is extremely durable, has high wear resistance and has reliable sealing performance.

Why Choose Arohan Seals

Arohan Seals has a commitment to deliver high-performance mechanical seals with advanced engineering quality and dependable industrial sealing performance using rubber bellows technology.

What Makes Them The Preferred Choice For Industries?

  • High-quality sealing solutions for utility and industrial use.
  • A wide range of balanced and unbalanced rubber bellow seals.
  • Tailored sealing solutions tailored to the operating requirements
  • Manufacturing to tight tolerances and high-quality control standards.
  • Competitive prices and long-lasting product durability.
  • Quickly delivered and technical support responsive.
  • Superior flexibility with high-performance elastomers.
  • Sealed performance in a variety of settings
  • One of the trusted manufacturers, suppliers and exporters in India.
  • Seals that are easy to maintain and are durable.

Reliable Rubber Bellow Mechanical Seals

Select Arohan Seals for the highest levels of reliability and dependable leak-proof performance, long service life and excellent shaft protection for every application, in addition to being durable, flexible and precision engineered.

Frequently Asked Questions (FAQs)

1. How do I know if a Rubber Bellow Mechanical Seal is suitable for my pump?

The suitability depends on factors such as shaft size, fluid type, operating pressure, temperature, and rotational speed. Rubber Bellow Mechanical Seals are commonly used in water pumps, HVAC systems, sewage pumps, and low-to-medium pressure industrial applications.

2. What causes leakage in Rubber Bellow Mechanical Seals?

Leakage may occur due to improper installation, dry running, excessive pressure, worn seal faces, chemical incompatibility, or damaged elastomers. Regular inspection and selecting the correct seal material help prevent leakage issues.

3. Which elastomer material is best for Rubber Bellow Mechanical Seals?

Different elastomers are used for different applications. EPDM is suitable for water and steam applications, Viton works well with chemicals and high temperatures, while Nitrile is commonly used for oils and general industrial fluids.

4. Can Rubber Bellow Mechanical Seals handle vibration and shaft misalignment?

Yes, one of the major advantages of rubber bellow seals is their flexibility. The rubber bellows absorb minor shaft movement, vibration, and misalignment, helping maintain stable sealing performance.

5. What is the difference between a Rubber Bellow Seal and a Pusher Seal?

Rubber Bellow Mechanical Seals do not use a sliding O-ring like pusher seals. Instead, the flexible rubber bellows act as both the spring element and secondary seal, reducing shaft wear, fretting, and O-ring hang-up problems.

6. How long does a Rubber Bellow Mechanical Seal last?

Seal life depends on operating conditions, fluid quality, maintenance practices, and material selection. With proper installation and suitable operating conditions, high-quality Rubber Bellow Mechanical Seals can provide long-lasting and reliable performance.


 


Premium Quality

Rigorously tested, precision-manufactured seals

Fast Delivery

Pan-India dispatch network

Factory Price

Direct manufacturer — no middlemen

Expert Support

Technical guidance before & after purchase

Material Options

Materials Used in Rubber Bellow Mechanical Seal

The right material pairing directly determines how long a seal lasts and whether it handles your process fluid without failure. Below are the materials available for this seal type — we select or recommend based on your application.

Carbon / Graphite
Resin Impregnated Seal Face

Self-lubricating with good chemical resistance. The standard rotating face material for general-duty and water pump applications.

Silicon Carbide
SiC — Sintered & Reaction Bonded Seal Face

Exceptional hardness, wear resistance, and chemical compatibility. The preferred mating face material for demanding applications.

Stainless Steel
SS 304 / SS 316 / SS 316L Hardware

Springs, glands, sleeves, and retainer components. Corrosion-resistant structural integrity across all seal types.

PTFE / Teflon
Virgin & Filled Grades Bellow / Secondary

Chemical universality — resists virtually all acids, alkalis, and solvents. Used as the bellow element and secondary seal in corrosive duty seals.

Rubber Bellow
NBR / EPDM / Neoprene Bellow

Flexible elastomeric bellow that acts as both the drive and secondary seal. Simple, cost-effective, and shaft-friendly.

Metal Bellow
SS 316L / Hastelloy C Bellow

Replaces elastomeric secondary seals entirely. Ideal for extreme temperatures (cryogenic to +450°C) where no elastomer survives.

Material selection depends on your process fluid, temperature, pressure, and shaft speed. Contact our team for a recommendation specific to your application.

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Our Edge

Why Businesses Choose Arohan Seals

Proven Manufacturing Expertise

Decades of precision engineering behind every seal we produce in Mumbai.

Custom Engineering Solutions

Every order can be tailored to your exact dimensional and material specifications — no catalogue lock-in.

India-wide & Export Ready

We supply across India and export globally with reliable documentation and logistics.

Looking for Rubber Bellow Mechanical Seal in Mumbai?

Talk to our team — get the right product, right price, and fastest delivery from our Mumbai facility.

+91-89768-12665
FAQs

Frequently Asked Questions – Rubber Bellow Mechanical Seal

A rubber bellow mechanical seal is used to prevent fluid leakage between rotating shafts and stationary equipment components in pumps and industrial machinery.

These seals are widely used in water pumps, wastewater systems, HVAC circulation units, dairy processing plants, swimming pool pumps, and industrial utility applications.

Rubber bellows eliminate sliding O-rings, reduce shaft wear, absorb vibration, and improve sealing flexibility during operation.

Common materials include carbon, silicon carbide, tungsten carbide, ceramic, SS 304, SS 316, nitrile, EPDM, Viton, neoprene, and silicone.

Yes, customised seals can be manufactured according to shaft size, operating temperature, pressure rating, and fluid compatibility requirements.

They help reduce leakage, protect shafts from wear, minimise maintenance, improve equipment reliability, and enhance overall operational performance.

Need a Reliable Mechanical Seal Partner? Let's Talk.

At Arohan Seals, we don't just sell mechanical seals — we solve sealing problems. Whether you need a standard replacement seal or a fully customised solution for a demanding application, our team is ready to help. We manufacture across a complete range — single spring, multi spring, bellow, cartridge, and agitator seals — and export to clients worldwide. Quality you can trust, delivery you can count on, and technical support whenever you need it.