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Metal Bellow Mechanical Seal
Metal Bellow Mechanical Seal – Arohan Seals Mumbai

Metal Bellow Mechanical Seal Manufacturer & Supplier in Mumbai

Arohan Seals is one of the finest Metal Bellows Mechanical Seal Manufacturers in Mumbai that provides precise sealing solutions for harsh temperatures, high pressures, and critical applications in industry. Designed to provide the highest sealing efficiency, our premium-quality Metal Bellows Mechanical Seals are precision-formed with advanced engineering technology and superior-grade metallurgy for leak-proof operation and long service life in severe operating environments.

These seals incorporate flexible metallic bellows in place of traditional dynamic springs and elastomer O-rings and offer enhanced thermal stability, even face loading and outstanding resistance to shaft wear and chemical attack. The metal bellows assembly provides both the spring and secondary sealing system, preventing sliding elastomer failures and achieving smooth sealing performance even in harsh industrial environments.

We're a well-known brand for our Metal Bellows Mechanical Seals, which are used by industries all over, from oil refineries through to petrochemical plants, chemical processing units, power generation facilities, cryogenic systems, and pharmaceutical industries. We produce numerous models of Edge Welded Metal Bellows Mechanical Seal, Formed Metal Bellows Seal, Rotating Metal Bellows seal, Stationary Metal Bellows Mechanical Seal for pumps, compressors, reactors, mixers and rotating equipment in general.

Our seals come in various face material combinations, shaft sizes, pressure ratings and metallurgies to address a variety of industrial needs. Arohan Seals offers a reliable Metal Bellows Mechanical Seal manufacturer and supplier in India and all industrial markets around the globe, with rigorous quality control, competitive pricing and reliable customer support.

Best Metal Bellows Mechanical Seal Suppliers in India

Arohan Seals has gained a reputation as one of the reputed Metal Bellows Mechanical Seal Suppliers in India, providing state-of-the-art industrial seals designed to withstand high-temperature, high-pressure and corrosive process conditions. Our sealing solutions are engineered to provide reliable sealing with a high thermal resistance and long service life.

Our Metal Bellows Mechanical Seals are available in Mumbai, Delhi, Chennai, Pune, Hyderabad, Ahmedabad and across the industrial belt of Gujarat in India. We have Edge Welded Metal Bellows Seal, Formed Metal Bellows Mechanical Seal, Stationary Metal Bellows Seal, Rotating Metal Bellows Seal and High Temperature Metal Bellows Seal models which meet industrial international standards.

The use of metal bellows seals is very popular, as the elastomers and moving O-rings are eliminated due to the flexibility of the metallic bellows. Unlike mechanical seals, the non-pusher construction eliminates shaft scoring, seal hang-up and leakage issues.

The highest quality of materials, such as Silicon Carbide, Carbon, Ceramic, and Tungsten Carbide seal faces, are used in combination with the best SS316, SS304, Hastelloy C, Inconel, and AM350 bellows for maximum wear resistance and chemical compatibility.

Our Metal Bellows Mechanical Seals are selected for industries due to their excellent heat-resistant, corrosion-resistant, compact, smooth-running and reliable performance in critical applications within industrial settings.

What is Metal Bellows Mechanical Seal

Metal Bellows Mechanical Seal is a high-performance, non-pusher, shaft-sealing device which utilizes a flexible metallic bellows assembly rather than conventional springs and sliding elastomer seals. The bellows is made by welding or forming a number of thin metal diaphragms together to make an accordion-like structure that expands and contracts axially in service.

The metal bellows has two important sealing functions. It provides proper spring force to keep the seal faces in constant contact with each other during rotation. Second, it provides shaft-to-shaft sealing as a secondary seal, eliminating the need for dynamic O-rings or sliding elastomers.

The Metal Bellows Mechanical Seal is designed not to have any sliding motion on the surface of the shaft, in contrast to conventional pusher seals. This removes the shaft wear, fretting and scoring issues and provides very reliable sealing when operating under extreme thermal and chemical conditions. Metal Bellows Mechanical Seals are widely employed in those processes, such as high-temperature oil processing systems, cryogenic systems, chemical reactors, hydrocarbon transfer pumps, and critical process industries, where standard elastomer seals are not capable of performing.

The key elements of a Metal Bellows Mechanical Seal are the bellows assembly, rotating seal face, stationary seal face, gland plate, drive mechanism and precision-machined hardware. The components are created using state-of-the-art metallurgy like SS316, Hastelloy C-276, Inconel 718, AM350, etc., to offer exceptional corrosion resistance and durability.

Metal Bellows Mechanical Seal Types

Metal Bellows Mechanical Seals are available in multiple configurations to suit different industrial operating conditions and application requirements.

Common Metal Bellows Seal Types

  • Edge Welded Metal Bellows Mechanical Seal
  • Formed Metal Bellows Seal
  • Rotating Metal Bellows Mechanical Seal
  • Stationary Metal Bellows Seal
  • High-Temperature Metal Bellows Seal
  • Cryogenic Metal Bellows Mechanical Seal
  • Cartridge Metal Bellows Seal
  • Single Metal Bellows Mechanical Seal
  • Double Metal Bellows Mechanical Seal
  • Reversible Metal Bellows Mechanical Seal

Advantages of Metal Bellows Mechanical Seal 

Metal Bellows Mechanical Seals offer some of the most advanced attributes in critical industry sealing applications.

Major Advantages

  • Removes fret and fretboard damage from fretting hand and shaft.
  • High resistance to extremes of temperature
  • Tolerates high-pressure industrial use effectively
  • No dynamic elastomer hang-up or sticking problems
  • Superb uniformity of face loading for smooth operation.
  • Excellent chemical and corrosion resistance
  • Self-cleaning bellows construction to avoid the blocking.
  • Thermal Cycling Sealing Reliability Excellent
  • Lower maintenance and longer life cycle.
  • Perfect for cryogenic and high-temperature applications

Best Metal Bellows Mechanical Seal Limitations

Metal Bellows Mechanical Seals are extremely reliable but can have application restrictions under certain conditions.

Common Limitations

  • Increased initial investment over traditional seals
  • Needs accurate fitting and positioning
  • The thin bellows diaphragms can be easily damaged mechanically.
  • Do not use if vibrations of the shaft exceed design limits
  • The manufacturing cost is increased due to specialised metallurgy.
  • Repair and replacement processes can be complex and need professional assistance.
  • Seal life could be shortened by aggressive chemicals when a wrong metallurgy is used.

Metal Bellows Mechanical Seal Price in India

The Metal Bellows Mechanical Seal Price in India varies with the type of bellows material used, mechanical seal size, pressure range, temperature range, shaft configuration and seal face material combination. Metal Bellows Mechanical Seals from Arohan Seals are manufactured using the highest quality materials at a competitive price with excellent industrial performance and longevity.

Hastelloy C and Inconel Metal Bellows Mechanical Seals offer excellent resistance to corrosion and thermal stability and are preferred in industries that deal with high-temperature hydrocarbons, corrosive chemicals and cryogenic fluids. The application of state-of-the-art face materials such as Silicon Carbide and Tungsten Carbide can also impact the sealing price.

We supply economical formed metal bellows seals for regular industrial applications and edge-welded high-performance metal bellows designs for difficult applications in the extreme pressure and temperature range.

Metal Bellows Mechanical Seal Price in India

Seal Type

Seal Size

Bellows Material

Pressure Rating

Approx Price

Formed Metal Bellows Seal

12 mm

SS304

10 bar

Below ₹4,000

Edge Welded Metal Bellows Seal

16 mm

SS316

16 bar

₹4,001 – ₹8,000

Rotating Metal Bellows Seal

20 mm

AM350

25 bar

₹8,001 – ₹15,000

Stationary Metal Bellows Seal

25 mm

Hastelloy C

40 bar

Above ₹15,001

High Temperature Metal Bellows Seal

28 mm

Inconel

63 bar

Custom Pricing

Double Metal Bellows Mechanical Seal

32 mm

Hastelloy C

63 bar

Custom Pricing

Cartridge Metal Bellows Seal

35 mm

Inconel 718

63 bar

Custom Pricing

Factors Affecting Metal Bellows Mechanical Seal Price

Parameter

Available Options

Seal Size

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

Pressure Rating

10 bar, 16 bar, 25 bar, 40 bar, 63 bar

Temperature Rating

Up to 150°C, 200°C, 250°C, 300°C, 400°C

Bellows Material

SS316, SS304, Hastelloy C, Inconel, AM350

Shaft Direction

Rotating, Stationary, Reversible

Face Material

Carbon, Silicon Carbide, Tungsten Carbide, Ceramic

Business Type

Manufacturer, Exporter, Wholesaler, Retailer

Arohan Seals provides durable and high-performance Metal Bellows Mechanical Seals with complete technical support and fast industrial delivery services across India.

Metal Bellows Mechanical Seal Technical Specifications

Technical Parameter

Specification

Seal Type

Metal Bellows Mechanical Seal

Bellows Design

Edge Welded / Formed

Shaft Size Range

12 mm – 35 mm

Pressure Capacity

Up to 63 bar

Operating Temperature

Up to 400°C

Bellows Material

SS304, SS316, Hastelloy C, Inconel, AM350

Seal Face Materials

Carbon, SiC, Tungsten Carbide, Ceramic

Shaft Direction

Rotating / Stationary / Reversible

Mounting Type

Component / Cartridge

Application Media

Hydrocarbons, Chemicals, Steam, Cryogenic Fluids

Best Metal Bellows Mechanical Seal Exporters in Mumbai

Arohan Seals is a trusted brand in the field of Metal Bellows Mechanical Seal Exporters in Mumbai and provides a wide range of precision-engineered sealing solutions across the industrial market both locally and abroad. Our export quality Metal Bellows Mechanical Seals are made with state-of-the-art manufacturing technology and engineering specification to meet the required sealing reliability in extreme service.

Metal Bellows Mechanical Seals are exported to Refinery Pumps, Chemical Reactors, Steam Systems, Cryogenic Transfer Units, Pharmaceutical Equipment and Petrochemical Processing. Our sealing products are well known for their thermal stability, corrosion resistance, dimensional accuracy and long-lasting performance. Our engineering team has the expertise to offer unique sealing solutions based on pressure, temperature, shaft size and chemical properties.

Metal Bellows Mechanical Seal Applications

Metal Bellows Mechanical Seals are extensively used in industries requiring high-temperature resistance, superior sealing reliability, and excellent chemical compatibility.

Common Industrial Applications

  • Oil refinery hydrocarbon transfer pumps
  • Petrochemical processing systems
  • Boiler feed and steam circulation pumps
  • Cryogenic liquid transfer equipment
  • Chemical reactors and mixers
  • Heat transfer fluid systems
  • Pharmaceutical process pumps
  • Asphalt and bitumen handling systems
  • High-temperature thermal oil circulation
  • VOC and solvent transfer systems

Functions of Metal Bellows Mechanical Seal 

Metal Bellows Mechanical Seals are essential components in various industrial machinery functions that serve as seals, operating components, and more.

Main Functions

  • Prevents leakage of high temperature and corrosive fluids
  • Remains in constant eye-to-eye contact under different conditions of pressure
  • Eliminates shaft wear and scoring problems
  • Manages expansion and contraction well
  • Minimises maintenance and downtime costs.
  • Resists extreme temperatures at the seal.
  • Absorbs vibration and axial motion of the shaft
  • Increases the reliability of equipment and safety during operation

Metal Bellows Mechanical Seal Quality Inspection

At Arohan Seals, every Metal Bellows Mechanical Seal undergoes strict quality inspection and performance testing to ensure superior industrial reliability and operational durability.

Quality Inspection Procedures

  • Bellows flexibility and weld integrity testing
  • Dimensional accuracy inspection
  • Pressure and leakage testing
  • High-temperature resistance verification
  • Seal face flatness inspection
  • Metallurgy composition testing
  • Dynamic rotational performance testing
  • Corrosion resistance testing
  • Final visual and assembly inspection

Our advanced quality assurance procedures ensure dependable sealing performance, exceptional thermal stability, and long-term industrial durability.

Why Choose Arohan Seals

Arohan Seals is committed to delivering advanced Metal Bellows Mechanical Seals with precision engineering, quality and dependable industrial performance.

Why Industries Prefer Us

  • High-performance sealing systems for critical applications
  • Wide range of edge-welded and formed bellows seals
  • Customized solutions for high-temperature industries
  • Precision manufacturing with strict quality standards
  • Premium metallurgy for superior corrosion resistance
  • Competitive pricing with reliable durability
  • Fast delivery and responsive technical assistance
  • Leak-proof performance under extreme operating conditions
  • Trusted manufacturer, supplier, and exporter in India

Upgrade Your Industrial Systems with Advanced Metal Bellows Mechanical Seals

Choose Arohan Seals for precision-engineered Metal Bellows Mechanical Seals delivering exceptional thermal resistance, superior sealing efficiency, and long-lasting industrial reliability for every demanding application.

Frequently Asked Questions (FAQs)

1. What makes Metal Bellows Mechanical Seals suitable for high-temperature applications?

Metal Bellows Mechanical Seals are designed without elastomer O-rings and conventional springs, making them highly resistant to extreme temperatures, thermal cycling, and harsh industrial operating conditions.

2. What is the difference between Metal Bellows Seals and conventional pusher seals?

Metal Bellows Seals use a flexible metallic bellows assembly instead of dynamic O-rings. This non-pusher design eliminates shaft wear, fretting, seal hang-up, and leakage problems commonly found in traditional pusher seals.

3. Which industries commonly use Metal Bellows Mechanical Seals?

These seals are widely used in oil refineries, petrochemical plants, chemical processing industries, pharmaceutical systems, cryogenic applications, steam systems, and high-temperature fluid handling equipment.

4. Which materials are used in Metal Bellows Mechanical Seals?

Arohan Seals manufactures Metal Bellows Mechanical Seals using premium materials such as SS316, SS304, Hastelloy C, Inconel, AM350, Silicon Carbide, Carbon, Ceramic, and Tungsten Carbide for superior durability and corrosion resistance.

5. Can Metal Bellows Mechanical Seals handle corrosive chemicals and pressure variations?

Yes, Metal Bellows Mechanical Seals are specially engineered to handle aggressive chemicals, thermal expansion, pressure fluctuations, and corrosive industrial fluids while maintaining stable sealing performance.

6. Why are Edge Welded Metal Bellows Mechanical Seals preferred for critical applications?

Edge Welded Metal Bellows Seals provide excellent flexibility, superior pressure handling capability, precise face loading, and reliable sealing efficiency in extreme temperature and high-pressure industrial environments.




 


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 Metal 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 Metal 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 – Metal Bellow Mechanical Seal

A metal bellows mechanical seal is used to prevent fluid leakage between rotating shafts and stationary equipment in high-temperature, high-pressure, and critical industrial systems.

These seals are widely used in oil refineries, petrochemical plants, steam systems, chemical reactors, cryogenic applications, and pharmaceutical industries.

They provide excellent thermal resistance, eliminate shaft wear, reduce maintenance, improve sealing reliability, and perform efficiently under extreme operating conditions.

Common materials include SS304, SS316, Hastelloy C, Inconel, AM350, carbon, silicon carbide, tungsten carbide, and ceramic.

Yes, customised seals can be manufactured according to shaft size, operating temperature, pressure rating, metallurgy requirements, and industrial application needs.

They help minimise leakage, reduce downtime, improve equipment reliability, lower maintenance costs, and enhance operational safety in demanding industrial environments.

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.