UNS N08825 Inconel 825 Spectacle Blind Flanges are precision-engineered flanges made from Inconel 825, a nickel-iron-chromium alloy enhanced with molybdenum and copper to provide exceptional resistance to corrosion in both oxidizing and reducing environments. Synergy Engineering Solution is a trusted manufacturer, stockist, and exporter of these flanges, delivering high-quality products that meet international standards. The Spectacle Blind design allows sections of piping systems to be safely isolated for maintenance, inspection, or pressure testing without interrupting the overall operation.
Inconel 825 Spectacle Blind Flanges are widely used in industries such as chemical processing, petrochemical, marine, oil & gas, and power generation. The alloy’s excellent resistance to pitting, stress corrosion cracking, and localized attack ensures long-term reliability even under highly aggressive environments, including acid and seawater applications. Its high strength and oxidation resistance make it ideal for high-temperature operations, where other alloys may fail.
Synergy Engineering Solution maintains a large inventory of Inconel 825 Spectacle Blind Flanges in multiple sizes, pressure classes, and face types in accordance with ASME B16.5 / B16.47 standards. This allows for timely delivery to clients in Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, the USA, Canada, and regions across Africa. Whether standard or custom specifications are required, the company ensures solutions that meet precise industrial needs.
Every Inconel 825 Spectacle Blind Flange from Synergy Engineering Solution undergoes stringent quality assurance procedures, including dimensional inspection, chemical analysis, and mechanical testing. This guarantees that each flange performs reliably under extreme temperature and pressure conditions, offering clients peace of mind in critical applications.
The company also provides customized solutions tailored to client requirements, including special dimensions, pressure ratings, and surface finishes. Experienced engineers assist clients in selecting the right product, optimizing safety, efficiency, and cost-effectiveness for their piping systems.
With a focus on quality, reliability, and global service, Synergy Engineering Solution has established itself as a leading exporter and supplier of Inconel 825 Spectacle Blind Flanges worldwide. Clients trust the company for its superior product quality, competitive pricing, responsive customer support, and timely delivery, making it a preferred partner for high-performance nickel alloy flanges across industries.
| Type | Standard | Size | Pressure | Face Type |
|---|---|---|---|---|
| Inconel 825 Spectacle Blind Flanges | ASME B16.5 / B16.47 | 1/2" to 60" | 150# to 2500# | RF, RTJ, FF, Lapped Joint |
| Element | Percentage |
|---|---|
| Nickel (Ni) | 38–46 |
| Iron (Fe) | 28–35 |
| Chromium (Cr) | 19–23 |
| Copper (Cu) | 1–4 |
| Molybdenum (Mo) | 2–3 |
| Carbon (C) | 0.05 max |
| Manganese (Mn) | 1 max |
| Silicon (Si) | 1 max |
| Titanium (Ti) | 0.6 max |
| Aluminium (Al) | 0.5 max |
| Sulfur (S) | 0.015 max |
| Phosphorus (P) | 0.03 max |
| Property | Value |
|---|---|
| Tensile Strength | 75 ksi min |
| Yield Strength | 30 ksi min |
| Elongation | 30% min |
| Hardness | ≤ 95 HRB |
| Temperature Range | -200°C to 550°C |
| Standard | Equivalent Grade |
|---|---|
| AISI / ASTM | UNS N08825 |
| DIN | 2.4858 / X8NiCrMoCuNb20-18-7 |
| EN | Inconel 825 |
| JIS | NCF 825 |
These flanges are used in chemical processing, petrochemical, marine, power generation, and oil & gas industries due to excellent resistance to corrosion and high temperature.
Our flanges comply with ASME B16.5, B16.47, and other international standards to ensure quality, safety, and reliability.
Yes, we provide customized dimensions, pressure classes, and face types to meet client-specific requirements.
We export to Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, USA, Canada, and multiple regions in Africa.
In order to alter the physical and mechanical characteristics of metal without altering its original shape and size, we offer a variety of heat treatment services, including hydrogen heat treatment, HIC testing, blasting and painting, cutting, arc welding, epoxy cutting, PMI testing, hydro testing, NACE testing, and SSC testing. Although heat treatment is frequently linked to a metal's increased strength, it can also be used to change specific manufacturability goals, such enhancing machinability, formability, ductility, etc. The metal and heavy manufacturing sectors use our services. Customers have expressed great pleasure with our services' precision, efficacy, cost, and prompt delivery.
Exporting Steel Pipes & Tubes to over 60 countries including Afghanistan, Albania, Andorra, Angloa, Austria, Australia, Bahrain, Bangladesh, Bhutan, Brazil, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Canada, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Madagascar, Mexico, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, New Zealand, North Korea, Netherlands, Norway, Nigeria, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Sudan, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Venezuela, Vietnam, Yemen, etc.

