Hastelloy Flanges
Grevinox Overseas is a leading stockist, supplier, and exporter of high-quality Hastelloy Flanges. We supply products conforming to ASTM B622 / B575 / B574 standards with full Mill Test Certificates (MTC) as per EN 10204 3.1. Available in WNRF, SORF, BLRF, SWRF, Threaded with prompt delivery across India and worldwide.
Hastelloy Flanges Specifications
| Parameters | Specifications |
|---|---|
| Material | Hastelloy |
| Grades | Hastelloy C-276 · C-22 · B-2 · X |
| Standards | ASTM B622 / B575 / B574 |
| Form | WNRF, SORF, BLRF, SWRF, Threaded |
| Specification 1 | 150# to 2500# Class |
| Specification 2 | WNRF · SORF · BLRF |
| Specification 3 | ASME B16.5 / B16.47 |
| Origin | India, Japan, Europe, USA |
| Documentation | MTC EN 10204 3.1, Test Reports, COA |
Quality Assurance & Testing
Every product undergoes rigorous inspection before dispatch. We provide Mill Test Certificates (MTC) as per EN 10204 3.1 with all supplies.
- Chemical Analysis: Verified composition as per grade standards.
- Mechanical Testing: Tensile, Yield, Elongation & Hardness tests.
- PMI Testing: Positive Material Identification via Spectro analysis.
- Dimensional Check: Size, thickness, and tolerance verification.
- Third-Party Inspection: TUV, DNV, BV, SGS, LLOYDS available on request.
Industrial Applications
- Oil & Gas / Refineries: High-pressure piping, offshore platforms, and transport lines.
- Chemical & Petrochemical: Corrosion-resistant fluid handling systems.
- Power Generation: High-temperature and high-pressure applications.
- Marine & Shipbuilding: Seawater resistant structural components.
- Water Treatment: Corrosion-resistant water and sewage systems.
- Construction & Infrastructure: Structural and architectural applications.
Supply Network
We supply Hastelloy Flanges across all major industrial cities in India including Mumbai, Pune, Ahmedabad, Surat, Delhi, Chennai, Bengaluru, Hyderabad, Kolkata, and more. We also export worldwide to UAE, Saudi Arabia, USA, UK, Singapore, and other countries.
Domestic Supply
- Mumbai, Pune, Nagpur
- Ahmedabad, Surat, Vadodara
- Delhi, Noida, Gurugram
- Chennai, Bengaluru, Hyderabad
- Kolkata, Bhubaneswar, Raipur
- Ludhiana, Jalandhar, Kanpur
Export Destinations
- UAE, Saudi Arabia, Qatar
- USA, Canada, UK
- Singapore, Malaysia, Indonesia
- Germany, Italy, Netherlands
- South Africa, Nigeria, Kenya
- Australia, New Zealand