Pressure Balanced Expansion Bellows Exporter are specialized components designed to absorb thermal expansion and contraction in piping systems. Manufactured from high-grade materials, these bellows provide flexibility and reliability in various applications. Ferro Fittings and Alloys, based in Mumbai, India, is a leading manufacturer and exporter of these critical components, ensuring top-quality products tailored to meet international standards.
Our pressure balanced expansion bellows comply with stringent standards including ASTM, ASME, EN, and DIN. They are available in a size range of DN 25 to DN 1200 (NPS 1 to NPS 48) with pressure ratings from Class 150 to Class 2500 (PN10 to PN400). These bellows can operate effectively within a temperature range of -196°C to 600°C and are compatible with various end connections such as flanged, threaded, or welded options, making them versatile for numerous applications.
Pressure balanced expansion bellows find utility across diverse industries including Oil & Gas, Petrochemical, Chemical, Power, Pharmaceutical, and Shipbuilding. They are particularly sought after in regions such as the UAE, Saudi Arabia, and Qatar, and for various project types like EPC (Engineering, Procurement, and Construction), LSTK (Lump Sum Turn Key), and ongoing maintenance projects. Their ability to mitigate thermal stresses makes them indispensable in these critical sectors.
At Ferro Fittings and Alloys, we pride ourselves on our quality assurance, holding an ISO 9001:2015 certification and providing EN 10204 3.1 / 3.2 Mill Test Certificates for our products. Our in-house testing capabilities include PMI, Hydrostatic, Hardness, Impact (Charpy), and UT, ensuring that each product meets the highest standards. Additionally, our compliance with NACE MR 0175 / ISO 15156 guarantees suitability for sour service applications. Request a free MTC sample or get a quick quote via WhatsApp.
Choosing Ferro Fittings and Alloys means benefiting from a competitive lead time of just 2–4 weeks, no minimum order quantity restrictions, and readily available stock. We offer flexible shipping options including FOB Mumbai, CIF, and CFR, complete with full export documentation. For inquiries, please reach us at +91-86550-39959, via WhatsApp at wa.me/+918655039959, or email us at export@ferrofittings.com. Let us be your trusted partner in industrial solutions.
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 Pressure Balanced Expansion Bellows Exporter 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 |
|---|---|---|---|
| Pressure Balanced Expansion Bellows | Stainless Steel (SS 304/316), Inconel, Monel | ASTM A312, ASME B31.3, EN 13445 | Used in piping systems to absorb movement, reduce stress, and prevent damage caused by thermal expansion |
| Pressure Balanced Expansion Bellows | Carbon Steel (A106, A53) | DIN 3210, ASTM A36 | Primarily in industrial applications including oil and gas, chemical processing, and power generation |
| Pressure Balanced Expansion Bellows | Alloy Steel (P11, P22) | ASME SA-335, ASTM A335 | Ideal for high temperature and pressure applications in power plants and refineries |
Ferro Fittings and Alloys is a leading exporter of Pressure Balanced Expansion Bellows, specializing in high-quality fittings and alloys manufactured to meet stringent international standards such as ASTM, ASME, and EN. Our expansion bellows are designed to accommodate thermal expansion and contraction in piping systems, ensuring structural integrity and operational efficiency. With ISO 9001:2015 certification and MTCs available, we guarantee reliability and compliance with industry standards. Our products are suitable for various applications across 50+ countries, including the UAE, USA, Germany, and Japan. We offer quick delivery with a standard lead time of 2-4 weeks and no minimum order quantity restrictions. Contact us for a quick quote or request a free sample MTC for your assurance.
| Material | Stainless Steel (AISI 321) |
|---|---|
| Grades | 321, 316L |
| 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 | Polished to Ra 0.5 µm |
| End Connection | Welded, Flanged, or Threaded |
| Form | Axial, Lateral, and Angular |
| Grade / UNS | Common Name | Key Feature | Typical Application |
|---|---|---|---|
| UNS N08800 | Inconel 800 | Excellent high-temperature strength and oxidation resistance | Power plants, chemical processing |
| UNS N06600 | Inconel 600 | Good resistance to high-temperature oxidation and carburization | Aerospace, nuclear reactors |
| UNS S30400 | Stainless Steel 304 | Corrosion resistance and good formability | Food processing, pharmaceuticals |
| UNS S31600 | Stainless Steel 316 | Enhanced corrosion resistance, especially in chloride environments | Marine applications, chemical storage |
| UNS N10276 | Hastelloy C-276 | Outstanding resistance to pitting and stress corrosion cracking | Oil and gas, pulp and paper industries |
| Size / DN | Pressure Class | Wall Thickness | Length |
|---|---|---|---|
| 50 | 150 | 3.2 mm | 300 mm |
| 80 | 150 | 3.6 mm | 400 mm |
| 100 | 150 | 4.0 mm | 500 mm |
| 150 | 150 | 4.5 mm | 600 mm |
| 200 | 150 | 5.0 mm | 700 mm |
| 250 | 150 | 5.5 mm | 800 mm |
| Element | Min (%) | Max (%) |
|---|---|---|
| Carbon (C) | 0.05 | 0.15 |
| Manganese (Mn) | 0.30 | 1.00 |
| Silicon (Si) | 0.10 | 0.50 |
| Chromium (Cr) | 16.00 | 18.00 |
| Nickel (Ni) | 10.00 | 14.00 |
| Molybdenum (Mo) | 2.00 | 3.00 |
| Iron (Fe) | Balance | Balance |
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Ultimate Tensile Strength | 550 | MPa | ASTM E8/E8M |
| Yield Strength | 350 | MPa | ASTM E8/E8M |
| Elongation at Break | 20 | % | ASTM E8/E8M |
| Hardness | 180 | HB | ASTM E10 |
| Modulus of Elasticity | 210000 | 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/(hr·ft²·°F) |
| Electrical Resistivity | 0.0000017 Ω·m | 0.0000017 Ω·ft |
| Standard | Grade | UNS | Werkstoff Nr. | BS |
|---|---|---|---|---|
| AISI | 304 | S30400 | 1.4301 | BS 1449 |
| AISI | 316 | S31600 | 1.4401 | BS 1449 |
| ASTM | B163 | C27600 | 2.4819 | BS 3076 |
At Ferro Fittings and Alloys, we ensure that all raw materials used for manufacturing Pressure Balanced Expansion Bellows undergo stringent inspection processes. We source high-quality stainless steel and alloy materials that comply with international standards such as ASTM A312, ASTM A240, and ASME SA-240. Each batch is tested for chemical composition using Positive Material Identification (PMI) to guarantee compliance with specifications and to ensure the integrity of our products.
The forming and fabrication of Pressure Balanced Expansion Bellows involve advanced techniques such as hydroforming and welding. Our facilities employ state-of-the-art machinery to fabricate bellows with precision dimensions ranging from 1" to 48" in diameter and can accommodate pressures up to 1500 psi. The fabrication process adheres to the ASME B31.3 standards, ensuring that our products meet the rigorous demands of various applications.
| Process | Temperature (°C) | Medium | Purpose |
|---|---|---|---|
| Solution Annealing | 1050 - 1100 | Air | To enhance corrosion resistance and relieve stress |
| Stress Relieving | 600 - 700 | Air | To minimize residual stresses from fabrication |
Quality is our top priority. All Pressure Balanced Expansion Bellows undergo rigorous testing, including Hydrostatic Testing, Hardness Testing, and Non-Destructive Testing (NDT) methods such as Ultrasonic Testing (UT) and Liquid Penetrant Testing (LPT). We provide Material Test Certificates (MTC) in accordance with EN 10204 3.1 / 3.2, ensuring our clients receive reliable and compliant products. Contact us for a quick quote and to learn more about our extensive quality assurance processes.
| Grade | Size / Dimension | Price (USD/Kg) | Price (INR/Kg) |
|---|---|---|---|
| ASTM A213 T22 | 50 mm / 2 inch | $15.50 | ₹1250 |
| ASTM A213 T22 | 100 mm / 4 inch | $14.80 | ₹1190 |
| ASTM A213 T22 | 150 mm / 6 inch | $14.20 | ₹1140 |
| ASTM A213 T22 | 200 mm / 8 inch | $13.90 | ₹1120 |
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 Pressure Balanced Expansion Bellows Exporter from Ferro Fittings and Alloys. Contact us for prompt delivery at competitive prices.
Ferro Fittings and Alloys exports Pressure Balanced Expansion Bellows Exporter 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
📧 Sales: export@ferrofittings.com
📧 Export: export@ferrofittings.com
📧 Gmail: inquiry@ferrofittings.com
