Pressure Balanced Expansion Bellows Exporter in Bahrain is a leading solution designed to absorb thermal expansion and contraction in piping systems. Made from high-grade alloy steel, these bellows are essential components in various industrial applications. Ferro Fittings and Alloys, based in Mumbai, India, is a trusted manufacturer and exporter of these critical products, ensuring quality and reliability for our global clientele.
Our pressure balanced expansion bellows comply with stringent standards such as ASTM, ASME, and DIN, ensuring they meet rigorous performance requirements. Available in sizes ranging from DN 25 to DN 1200 (NPS 1 to NPS 48), these bellows can handle pressure ratings from Class 150 to Class 2500 (PN10 to PN400). They are suitable for temperature ranges from -40°C to +600°C and can be equipped with various end connections, including flanged, welded, and threaded types, making them versatile for different installations.
Pressure balanced expansion bellows find applications across several industry verticals, including Oil & Gas, Petrochemical, Chemical, Power, Pharmaceutical, Shipbuilding, and Water Treatment. Our products are particularly sought after in regions like the UAE, Saudi Arabia, and Qatar for projects involving EPC and LSTK contracts, as well as maintenance operations in the UK and USA. Their reliability in harsh conditions makes them indispensable in these sectors.
At Ferro Fittings and Alloys, we pride ourselves on our commitment to quality, evidenced by our ISO 9001:2015 certification and the provision of EN 10204 3.1 / 3.2 Mill Test Certificates. Our in-house testing capabilities include PMI, Hydrostatic, Hardness, Impact (Charpy), and UT, ensuring that our products meet the highest standards. Moreover, we comply with NACE MR 0175 / ISO 15156 for sour service applications, providing our clients with peace of mind. Request a free MTC sample or get a quick quote via WhatsApp.
Choosing Ferro Fittings and Alloys means opting for a competitive lead time of just 2–4 weeks and no minimum order quantity, ensuring stock availability to meet your urgent needs. We offer FOB Mumbai, CIF, and CFR shipping with full export documentation for a hassle-free experience. For more information, contact us at +91-86550-39959, reach out via WhatsApp at wa.me/+918655039959, or email us at sales@ferrofittings.com. We look forward to serving your needs!
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 in Bahrain 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 (Grade 304/316), Carbon Steel | ASTM A313, ASME B31.3 | Used in piping systems to absorb thermal expansion and vibration. |
| Pressure Balanced Expansion Bellows | Alloy Steel (Grade 321, 347) | EN 10204 3.1, PED 97/23/EC | Ideal for high-temperature applications and corrosive environments. |
| Pressure Balanced Expansion Bellows | Nickel Alloy (Inconel 600) | DIN 3219, NACE MR 0175 | Suitable for chemical processing and petrochemical industries. |
Ferro Fittings and Alloys is a leading exporter of Pressure Balanced Expansion Bellows in Bahrain, providing high-quality products that meet international standards such as ASTM, ASME, and DIN. Our expansion bellows are designed to accommodate thermal expansion, vibration, and misalignment in piping systems, ensuring longevity and reliability in various applications, including oil and gas, chemical processing, and power generation. With ISO 9001:2015 certification and a commitment to quality, we offer extensive in-house testing capabilities, including PMI, hardness testing, and hydrostatic testing, ensuring each product meets stringent quality criteria. We maintain a stock of pressure balanced expansion bellows for quick delivery, with no minimum order quantity restrictions. Contact us for a quick quote or request a free sample MTC to see our commitment to quality and service.
| Material | Stainless Steel (AISI 321) |
|---|---|
| Grades | ASTM A312, ASTM A240 |
| 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 0.8 µm |
| End Connection | Welded, Flanged, or Threaded |
| Form | Axial, Lateral, and Angular |
| Grade / UNS | Common Name | Key Feature | Typical Application |
|---|---|---|---|
| 321 / UNS S32100 | Austenitic Stainless Steel | Excellent corrosion resistance and high-temperature strength | Petrochemical plants, oil and gas pipelines |
| 316 / UNS S31600 | Austenitic Stainless Steel | Superior resistance to pitting and crevice corrosion | Marine environments, chemical processing |
| 304 / UNS S30400 | Austenitic Stainless Steel | Good corrosion resistance and formability | Food processing, dairy, and beverage industries |
| 625 / UNS N06625 | Nickel-Chromium Alloy | Outstanding resistance to high-temperature oxidation and carburization | Aerospace, nuclear reactors |
| Inconel 825 / UNS N08825 | Nickel-Iron-Chromium Alloy | Excellent resistance to both reducing and oxidizing environments | Acid production, waste treatment plants |
| 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) | 0.08 | 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 A370 |
| Ultimate Tensile Strength | 400 | MPa | ASTM A370 |
| Elongation at Break | 20 | % | ASTM E8/E8M |
| Hardness | 150 | 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 | 45 W/(m·K) | 31 BTU/(hr·ft·°F) |
| Electrical Resistivity | 0.0000017 Ω·m | 0.0000017 Ω·ft |
| Standard | Grade | UNS | Werkstoff Nr. | BS |
|---|---|---|---|---|
| ASTM A312 | TP304 | S30400 | 1.4301 | BS 1449 |
| ASTM A312 | TP316 | S31600 | 1.4401 | BS 1449 |
| ASTM A240 | 304L | S30403 | 1.4306 | BS 1449 |
At Ferro Fittings and Alloys, we ensure that all raw materials for our Pressure Balanced Expansion Bellows meet stringent quality standards. We source materials compliant with ASTM A240 and ASME SA240 specifications. Each batch undergoes Positive Material Identification (PMI) to verify material composition, ensuring the integrity and reliability of our products. Contact us for a quick quote on our available stock.
Our Pressure Balanced Expansion Bellows are expertly fabricated using advanced forming techniques such as hydroforming and mechanical forming to achieve precise dimensions and tolerances. We offer a variety of sizes, including diameters ranging from 50 mm to 1000 mm, with bellows lengths customizable up to 2000 mm. The fabrication process adheres to EN 15266 standards, ensuring durability and performance in high-pressure applications. Request a free sample MTC to see our quality firsthand.
| Process | Temperature (°C) | Medium | Purpose |
|---|---|---|---|
| Annealing | 650 | Air | Improve ductility and reduce residual stresses |
| Quenching | 840 | Oil | Enhance hardness and strength |
Quality is paramount at Ferro Fittings and Alloys. Our Pressure Balanced Expansion Bellows undergo rigorous testing, including Hydrostatic tests, Impact (Charpy) tests, 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 full traceability and compliance. With our ISO 9001:2015 certification, you can trust the quality of our products. For urgent orders, we offer a lead time of just 2–4 weeks. Contact us to discuss your needs today!
| Grade | Size / Dimension | Price (USD/Kg) | Price (INR/Kg) |
|---|---|---|---|
| SS 304 | 50 mm / 2 inch | $15.00 | ₹1250 |
| SS 316 | 100 mm / 4 inch | $20.00 | ₹1670 |
| Inconel 625 | 150 mm / 6 inch | $35.00 | ₹2920 |
| Monel 400 | 200 mm / 8 inch | $45.00 | ₹3750 |
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 in Bahrain from Ferro Fittings and Alloys. Contact us for prompt delivery at competitive prices.
Ferro Fittings and Alloys exports Pressure Balanced Expansion Bellows Exporter in Bahrain 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
