Externally Pressurized Expansion Bellows Exporter in Mumbai, Ferro Fittings and Alloys specializes in high-quality expansion bellows made from premium alloy steel. Designed to absorb thermal expansion and movement in piping systems, these bellows are crucial for maintaining system integrity. As a leading manufacturer and exporter located in Mumbai, India, we ensure that our products meet the stringent demands of various industries worldwide.
Our expansion bellows adhere to recognized industry standards including ASTM, ASME, DIN, and JIS. They are available in size ranges from DN 25 to DN 600 (NPS 1 to NPS 24) with pressure ratings from Class 150 to Class 2500 (PN10–PN400). These bellows can operate effectively within a temperature range of -196°C to 600°C and come with various end connections such as flanged, welded, or threaded, ensuring compatibility with diverse piping systems.
Our externally pressurized expansion bellows find applications across multiple sectors, including Oil & Gas, Petrochemical, Chemical, Power Generation, Pharmaceutical, Shipbuilding, and Water Treatment. They are utilized in projects throughout the UAE, Saudi Arabia, Qatar, the UK, and the USA, particularly in Engineering, Procurement, and Construction (EPC) and Lump Sum Turnkey (LSTK) projects, as well as maintenance activities, demonstrating their versatility and reliability in critical environments.
Ferro Fittings and Alloys is proud to be certified with ISO 9001:2015, ensuring that our manufacturing processes meet the highest quality standards. Our products come with EN 10204 3.1 / 3.2 Mill Test Certificates, and we conduct rigorous in-house testing, including PMI, Hydrostatic, Hardness, Impact (Charpy), UT, and LPT. We also ensure compliance with NACE MR 0175 / ISO 15156 for sour service applications. Request a free MTC sample or get a quick quote via WhatsApp.
Choosing Ferro Fittings means benefiting from our competitive lead time of just 2–4 weeks, with no minimum order quantity restrictions and readily available stock. We provide shipping terms including FOB Mumbai, CIF, and CFR, along with complete export documentation for a seamless experience. For inquiries, please call us at +91-86550-39959, message us on WhatsApp at wa.me/+918655039959, or email us at sales@ferrofittings.com.
Trusted manufacturer & exporter of Flanges, Pipe Fittings and Valves in 30+ countries.
1–4 weeks depending on size, grade & quantity.
Urgent and bulk orders handled efficiently.FOB, CIF, CFR, EXW, DDP (Incoterms 2020).
Door-to-port and door-to-door delivery available.Sea Freight / Air Cargo / Express Courier.
Complete export documentation & tracking support.Trusted by EPC contractors, procurement teams, and global industrial buyers across multiple countries for certified supply and reliable delivery.
Direct supply with bulk stock availability to reduce your overall project cost.
ISO 9001, ISO 14001, ISO 45001, PED certified with full test certificates.
Safe, sea-worthy packaging ensuring damage-free international delivery.
Selecting the right partner for Externally Pressurized Expansion Bellows Exporter in Mumbai is critical for ensuring product quality, long-term performance, and successful project execution. As a trusted manufacturer and exporter, Ferro Fittings and Alloys delivers high-quality materials meeting international standards and global industry requirements.
Understand the key differences between local suppliers, trading companies, and professional manufacturers & exporters like Ferro Fittings and Alloys.
| Evaluation Factor | Small Local Suppliers | Trading Companies | Ferro Fittings and Alloys |
|---|---|---|---|
| Manufacturing Control | Limited or outsourced production | Dependent on third-party mills | Direct manufacturing with strict quality control |
| Standards Compliance | Basic or local standards | Varies depending on supplier | ASTM, ASME, ANSI, EN, ISO certified products |
| Inspection & Certification | Limited documentation | Inconsistent certification | MTC, TPI, and full export documentation provided |
| Export Capability | Mostly domestic supply | Moderate export handling | Global exports with complete logistics support |
| Delivery Reliability | Uncertain timelines | Depends on sourcing chain | Consistent lead times with ready stock availability |
| Project Risk Level | High | Medium | Low |
| Product | Composition | Standard | Application |
|---|---|---|---|
| Externally Pressurized Expansion Bellows | Stainless Steel (SS304, SS316), Inconel, Monel | ASTM A312, ASME B31.3, EN 15266 | Used in piping systems to absorb thermal expansion and vibration in industries such as oil & gas, petrochemical, and power generation. |
| Externally Pressurized Expansion Bellows | Carbon Steel (A106, A53) | ASTM A106, ASME B36.10 | Ideal for high-temperature applications and environments requiring high durability. |
| Externally Pressurized Expansion Bellows | Alloy Steel (A387 Gr. 11, A387 Gr. 22) | ASME SA-387, EN 10028-2 | Commonly used in power plants and chemical processing industries for high-pressure and high-temperature applications. |
Ferro Fittings and Alloys is a leading Externally Pressurized Expansion Bellows exporter based in Mumbai, India. Our bellows are manufactured in compliance with international standards such as ASTM, ASME, and EN, ensuring high quality and reliability. We offer a variety of materials including stainless steel, carbon steel, and alloy steel, with dimensions ranging from 1 inch to 48 inches in diameter. Our products are subjected to rigorous in-house testing, including PMI, Hydrostatic, and Impact tests, to guarantee performance under demanding conditions. With quick delivery times of 2-4 weeks and no minimum order quantity, we are equipped to meet urgent requirements. Contact us for a quick quote or to request a free sample MTC, and experience our commitment to quality and service.
| Material | Stainless Steel (SS 304/316) |
|---|---|
| Grades | ASTM A240, ASTM A276 |
| Standard | ASME B31.3, ASME B16.34 |
| Size Range | 2" to 48" (50 mm to 1200 mm) |
| Pressure Rating | Up to 1500 psi (103.4 bar) |
| Surface Finish | Ra 0.5 to 1.6 µm |
| End Connection | Welded, Flanged, or Threaded |
| Form | Cylindrical or Conical |
| Grade / UNS | Common Name | Key Feature | Typical Application |
|---|---|---|---|
| 321 / UNS32100 | Austenitic Stainless Steel | Excellent corrosion resistance and high-temperature strength | Used in high-temperature applications such as exhaust systems |
| 316L / UNS31603 | Austenitic Stainless Steel | Low carbon content for improved weldability and resistance to pitting | Marine environments and chemical processing |
| Inconel 600 / UNS N06600 | Nickel-Chromium Alloy | Outstanding oxidation and carburization resistance | High-temperature applications in the aerospace and nuclear industries |
| Monel 400 / UNS N04400 | Nickel-Copper Alloy | Excellent resistance to seawater and steam at high temperatures | Marine applications and chemical processing |
| Carbon Steel A106 / UNS K03006 | Carbon Steel | Good mechanical properties and weldability | Used in high-pressure applications like oil and gas pipelines |
| Size / DN | Pressure Class | Wall Thickness | Length |
|---|---|---|---|
| 50 | 150 | 3.2 mm | 300 mm |
| 80 | 150 | 4.0 mm | 400 mm |
| 100 | 150 | 4.5 mm | 500 mm |
| 150 | 150 | 5.0 mm | 600 mm |
| 200 | 150 | 6.0 mm | 700 mm |
| 250 | 150 | 7.0 mm | 800 mm |
| Element | Min (%) | Max (%) |
|---|---|---|
| Carbon (C) | 0.08 | 0.15 |
| Chromium (Cr) | 18.00 | 20.00 |
| Nickel (Ni) | 8.00 | 10.50 |
| Manganese (Mn) | 2.00 | 2.00 |
| Silicon (Si) | 0.75 | 1.00 |
| Phosphorus (P) | 0.040 | 0.040 |
| Sulfur (S) | 0.030 | 0.030 |
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Yield Strength | 250 | MPa | ASTM A240 |
| Ultimate Tensile Strength | 450 | MPa | ASTM A240 |
| Elongation at Break | 25 | % | ASTM E8/E8M |
| Hardness | 180 | HB | ASTM E10 |
| Modulus of Elasticity | 200000 | MPa | ASTM E111 |
| Property | Value (Metric) | Value (Imperial) |
|---|---|---|
| Density | 7850 kg/m³ | 490 lb/ft³ |
| Melting Point | 1450 °C | 2642 °F |
| Specific Heat | 500 J/kg·K | 0.12 BTU/lb·°F |
| Thermal Conductivity | 50 W/m·K | 34.5 BTU·in/h·ft²·°F |
| Electrical Resistivity | 0.0000017 Ω·m | 0.0000017 Ω·ft |
| Standard | Grade | UNS | Werkstoff Nr. | BS |
|---|---|---|---|---|
| ASTM | 304L | S30403 | 1.4306 | BS 1449 |
| ASTM | 316L | S31603 | 1.4404 | BS 1449 |
| ASME | Inconel 625 | N06625 | 2.4856 | BS 3076 |
At Ferro Fittings and Alloys, we ensure that all raw materials used for manufacturing Externally Pressurized Expansion Bellows meet stringent standards. Our materials are sourced from certified suppliers and are inspected for compliance with ASTM A312, ASME B16.34, and other relevant standards. Each batch undergoes a Positive Material Identification (PMI) test to confirm material composition and integrity.
The forming and fabrication of our Externally Pressurized Expansion Bellows involve precision processes such as hydroforming and welding. We utilize state-of-the-art equipment to achieve tight tolerances, typically within ±0.5 mm, while adhering to industry standards such as EN 13445 and DIN 3211. Our skilled technicians ensure that each bellows is crafted to accommodate various sizes, typically ranging from 50 mm to 1000 mm in diameter, and capable of handling pressures up to 25 bar.
| Process | Temperature (°C) | Medium | Purpose |
|---|---|---|---|
| Annealing | 650-750 | Air | To relieve stresses and improve ductility |
| Tempering | 400-600 | Oil | To enhance toughness and reduce brittleness |
Our Externally Pressurized Expansion Bellows undergo rigorous quality inspection and testing procedures, including Hydrostatic Testing, Impact Testing (Charpy), and Non-Destructive Testing (NDT) methods such as Ultrasonic Testing (UT) and Magnetic Particle Testing (MPT). We provide Material Test Certificates (MTC) in compliance with EN 10204 3.1 / 3.2, ensuring our products meet the highest quality standards. With ISO 9001:2015 certification and experience in exporting to over 50 countries, you can trust Ferro Fittings and Alloys for your bellows needs. Contact us for a quick quote today!
| Grade | Size / Dimension | Price (USD/Kg) | Price (INR/Kg) |
|---|---|---|---|
| SS 304 | DN 50 / 2 inch | $15.00 | ₹1250 |
| SS 316 | DN 100 / 4 inch | $16.50 | ₹1375 |
| Inconel 625 | DN 150 / 6 inch | $22.00 | ₹1835 |
| Carbon Steel | DN 200 / 8 inch | $12.00 | ₹1000 |
Note: Prices are indicative and subject to change based on quantity, raw material costs, and delivery terms. Contact us for the latest quotation.
Our multiple locations and strong logistics network make it easy for customers across India to source Externally Pressurized Expansion Bellows Exporter in Mumbai from Ferro Fittings and Alloys. Contact us for prompt delivery at competitive prices.
Ferro Fittings and Alloys exports Externally Pressurized Expansion Bellows Exporter in Mumbai to 50+ countries worldwide. We handle all export documentation, sea-worthy packaging, and logistics to ensure on-time, damage-free delivery anywhere in the world.
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Ferro Fittings and Alloys is a leading ISO 9001:2015 certified manufacturer, supplier, and exporter of high-quality pipe fittings, valves, flanges, round bars, sheets, plates, pipes, tubes, and expansion bellows. Based in Mumbai, India, we serve industrial sectors including oil & gas, petrochemical, power generation, pharmaceuticals, marine, and construction.
We supply a comprehensive range of grades — Stainless Steel, Duplex & Super Duplex, Carbon Steel, Alloy Steel, Inconel, Hastelloy, Monel, Titanium, Nickel, and Nimonic Alloys — to customers in 50+ countries. Our products are manufactured as per ASTM, ASME, ANSI, MSS, BS, DIN, and EN standards with EN 10204 3.1/3.2 Mill Test Certificates.
📍 Address: 6th Kumbharwada, Shop No. 154, Near Alankar Cinemas, Mumbai 400 004
📞 Mr. Aashit Shah: +91 86524 99959
📞 Mr. Bhavin Shah: +91 86550 39959
