UNS N02201 Nickel Alloy 201 Blind BLRF Flanges are solid raised face flanges used to close the ends of pipelines and pressure vessels while providing excellent corrosion resistance and leak-proof sealing.
Synergy Engineering Solution is a leading manufacturer, stockist, supplier, and worldwide exporter of premium quality UNS N02201 Nickel Alloy 201 Blind BLRF Flanges. We manufacture high-performance Blind Raised Face (BLRF) Flanges using premium-grade Nickel Alloy 201 that complies with ASTM B564, ASME SB564, ASME B16.5, ASME B16.47, EN, DIN, and other international standards. Our Blind BLRF Flanges are engineered to provide outstanding corrosion resistance, superior mechanical strength, exceptional dimensional accuracy, and reliable sealing performance for demanding industrial piping systems.
UNS N02201 Nickel Alloy 201 is a low-carbon version of commercially pure Nickel 200, specifically designed for applications operating at elevated temperatures. The reduced carbon content minimizes the risk of graphite precipitation during prolonged exposure to temperatures above 315°C, ensuring improved mechanical stability and enhanced corrosion resistance. Nickel Alloy 201 also provides excellent resistance to caustic alkalis, neutral salts, organic chemicals, reducing environments, and various corrosive media encountered in industrial processing plants.
Blind BLRF Flanges are widely used to close or terminate piping systems, pressure vessels, storage tanks, and process equipment. Their solid face design completely blocks the flow of liquids or gases while allowing future inspection, maintenance, expansion, or system modifications. The raised face (RF) design provides excellent gasket seating and leak-proof sealing, making these flanges ideal for high-pressure and high-temperature applications.
At Synergy Engineering Solution, every UNS N02201 Nickel Alloy 201 Blind BLRF Flange is manufactured using advanced CNC machining equipment, precision forging technology, and strict quality assurance procedures. Our flanges undergo comprehensive dimensional inspection, chemical analysis, mechanical testing, and non-destructive examination to ensure compliance with international quality standards before delivery.
UNS N02201 Nickel Alloy 201 Blind BLRF Flanges are premium-quality pipe flanges manufactured for sealing the ends of pipelines and pressure systems in highly corrosive industrial environments. Manufactured from commercially pure Nickel Alloy 201, these flanges offer exceptional resistance to alkaline solutions, reducing acids, organic compounds, food-grade media, and various aggressive chemicals. Their low-carbon composition provides improved resistance to intergranular attack during long-term exposure to elevated temperatures.
The Blind Raised Face design provides a perfectly machined sealing surface that ensures reliable gasket compression and leak-free performance even under high operating pressure. These flanges are extensively used in chemical processing plants, petrochemical facilities, oil & gas industries, marine engineering, offshore platforms, pharmaceutical plants, fertilizer manufacturing units, heat exchangers, desalination systems, and power generation facilities where safety and corrosion resistance are essential.
Synergy Engineering Solution manufactures UNS N02201 Nickel Alloy 201 Blind BLRF Flanges in a wide range of pressure classes, dimensions, facing types, drilling standards, and customized configurations according to customer drawings and project specifications. Every flange is supplied with complete traceability, EN 10204 3.1 Mill Test Certificates, inspection reports, and export-quality packaging for safe transportation worldwide.
Synergy Engineering Solution has established itself as one of India's trusted manufacturers of premium-quality UNS N02201 Nickel Alloy 201 Blind BLRF Flanges. Our advanced manufacturing facility is equipped with modern forging presses, CNC machining centers, precision drilling machines, heat treatment furnaces, calibration equipment, and advanced inspection laboratories. These capabilities allow us to manufacture flanges with exceptional dimensional accuracy, smooth surface finish, and consistent mechanical performance.
Every stage of production is carefully monitored by experienced quality engineers. From raw material verification and forging to machining, drilling, facing, inspection, marking, and final packaging, each Blind BLRF Flange is manufactured according to stringent quality control procedures. Our products comply with ASTM, ASME, ANSI, DIN, EN, JIS, and BS standards to meet the requirements of international industrial projects.
Our engineering expertise also enables us to manufacture customized Blind BLRF Flanges in special sizes, pressure ratings, drilling patterns, and surface finishes according to customer drawings and technical specifications for critical industrial applications.
Apart from manufacturing, Synergy Engineering Solution maintains a comprehensive inventory of UNS N02201 Nickel Alloy 201 Blind BLRF Flanges in various sizes, pressure classes, and specifications. Our ready stock enables us to fulfill urgent project requirements, refinery shutdowns, EPC contracts, and industrial maintenance schedules with short delivery times.
As a globally recognized exporter, we supply premium-quality Nickel Alloy 201 Blind BLRF Flanges across Asia, Europe, North America, South America, Africa, and Australia. Our primary export focus is the Middle East, where our flanges are widely used in oil & gas processing plants, petrochemical complexes, offshore platforms, LNG terminals, desalination plants, marine engineering, chemical processing facilities, fertilizer plants, and power generation projects.
We regularly export our UNS N02201 Nickel Alloy 201 Blind BLRF Flanges to the United Arab Emirates (Dubai, Abu Dhabi, Sharjah), Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Iraq, Jordan, Egypt, and other GCC countries. Our experienced export team manages complete documentation, third-party inspection, customs compliance, export-quality packaging, and global logistics to ensure safe, timely, and reliable delivery to customers worldwide.
Synergy Engineering Solution distinguishes itself through a strong commitment to quality, timely delivery, and customer satisfaction. All Nickel Alloy 201 products undergo rigorous inspection and testing, including PMI (Positive Material Identification), ultrasonic testing, and third-party certification. The company provides full material traceability and documentation, meeting the strictest compliance requirements for international procurement and engineering projects.
UNS N02201 Nickel Alloy 201 supplied by Synergy Engineering Solution is a high-performance material known for its durability, corrosion resistance, and reliability in high-temperature and chemically aggressive environments. With a solid global supply network and engineering excellence, Synergy is a trusted partner for industries seeking dependable nickel alloy solutions worldwide.
| Specification Category | Details |
|---|---|
| Material Grade | UNS N02200 / Nickel Alloy 200 |
| Flange Type | Blind Raised Face (BLRF) Flange |
| Manufacturing Standard | ASTM B564 / ASME SB564 |
| Dimensions Standard | ASME B16.5, B16.47 Series A & B, MSS SP-44 |
| Size Range | ½” to 48” (DN15 to DN1200) |
| Pressure Ratings | Class 150, 300, 600, 900, 1500, 2500 / PN6 to PN64 |
| Face Type | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ) |
| Temperature Range | -196°C to +315°C (-320°F to +600°F) |
| Corrosion Resistance | Excellent resistance to alkalis, neutral and alkaline salts, and dry gases |
| Applications | Chemical Processing, Electronics, Food Processing, Marine, Petrochemicals |
| Coating Options | Anti-rust oil, Black Paint, Zinc Plated, or customized as per request |
| Inspection & Testing | PMI, Ultrasonic Testing, Hydro Testing, EN 10204 3.1 / 3.2 Certification |
| Element | Composition (% by weight) |
|---|---|
| Nickel (Ni) | 99.0 min |
| Copper (Cu) | 0.25 max |
| Iron (Fe) | 0.40 max |
| Manganese (Mn) | 0.35 max |
| Silicon (Si) | 0.35 max |
| Carbon (C) | 0.15 max |
| Sulfur (S) | 0.01 max |
| Property | Value |
|---|---|
| Tensile Strength | 55,000 psi (380 MPa) minimum |
| Yield Strength (0.2%) | 11,000 psi (76 MPa) minimum |
| Elongation | 40% minimum |
| Hardness (Brinell) | 110 HB max |
| Modulus of Elasticity | 207 GPa (30 x 10³ ksi) |
| Melting Point | 1435–1446°C (2615–2635°F) |
| Impact Resistance | Excellent, maintains ductility at low temperatures |
| Density | 8.89 g/cm³ |
The superior corrosion resistance and excellent mechanical performance of UNS N02201 Nickel Alloy 201 Blind BLRF Flanges are achieved through their high-purity nickel content and low carbon composition. Nickel Alloy 201 is specifically designed for elevated temperature applications where resistance to graphitization and intergranular attack is essential. The controlled chemical composition ensures excellent fabrication, weldability, ductility, and long service life in highly corrosive industrial environments.
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | 99.0 Min (99.6 Typical) |
| Carbon (C) | 0.02 Max |
| Manganese (Mn) | 0.35 Max |
| Silicon (Si) | 0.35 Max |
| Iron (Fe) | 0.40 Max |
| Copper (Cu) | 0.25 Max |
| Sulfur (S) | 0.01 Max |
Nickel Alloy 201 offers excellent mechanical strength, outstanding ductility, superior toughness, and exceptional resistance to thermal stress. These mechanical characteristics make UNS N02201 Nickel Alloy 201 Blind BLRF Flanges highly suitable for high-pressure piping systems, elevated temperature processing plants, and aggressive chemical applications.
| Property | Value |
|---|---|
| Tensile Strength | ≥ 403 MPa |
| Yield Strength | ≥ 103 MPa |
| Elongation | ≥ 40% |
| Density | 8.89 g/cm³ |
| Melting Range | 1435°C – 1446°C |
| Hardness | Approx. 75–85 HRB |
At Synergy Engineering Solution, UNS N02201 Nickel Alloy 201 Blind BLRF Flanges are manufactured using premium-quality Nickel Alloy 201 forged billets and state-of-the-art CNC machining technology. The manufacturing process includes raw material inspection, hot forging, precision machining, drilling, facing, stress relieving (where required), heat treatment, dimensional calibration, surface finishing, marking, and final inspection.
Every Blind BLRF Flange is produced under stringent quality control procedures to ensure precise dimensions, smooth gasket seating surfaces, accurate bolt hole alignment, and leak-proof performance. Our manufacturing facility follows ASTM, ASME, ANSI, DIN, EN, JIS, and BS standards to ensure complete compliance with international customer specifications.
We also manufacture customized Blind BLRF Flanges according to customer drawings, pressure ratings, facing types, drilling standards, and special project requirements for critical industrial applications worldwide.
Every UNS N02201 Nickel Alloy 201 Blind BLRF Flange manufactured by Synergy Engineering Solution undergoes comprehensive testing and inspection to ensure superior quality, dimensional accuracy, mechanical performance, and compliance with international standards before dispatch.
Synergy Engineering Solution follows international export packaging standards to ensure the safe transportation of UNS N02201 Nickel Alloy 201 Blind BLRF Flanges. Every flange is individually wrapped with protective material, packed in moisture-resistant packaging, and securely placed in fumigated wooden boxes, export-quality crates, or customized packaging according to customer requirements to prevent transit damage.
As a leading worldwide exporter, we regularly supply UNS N02201 Nickel Alloy 201 Blind BLRF Flanges to customers across the United Arab Emirates (Dubai, Abu Dhabi, Sharjah), Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Iraq, Jordan, Egypt, and other GCC countries. We also export extensively to Europe, North America, South America, Southeast Asia, Africa, and Australia. Every shipment is accompanied by Mill Test Certificates, inspection reports, export documentation, and dependable logistics support to ensure safe, timely, and hassle-free delivery worldwide.
Synergy Engineering Solution is one of India's leading manufacturers, stockists, suppliers, and worldwide exporters of premium-quality UNS N02201 Nickel Alloy 201 Blind BLRF Flanges. With extensive industry experience, advanced manufacturing facilities, and strict quality management systems, we deliver flanges that meet ASTM, ASME, ANSI, DIN, EN, and international quality standards. Our products are trusted by oil & gas companies, EPC contractors, petrochemical industries, marine engineering companies, offshore projects, power plants, and chemical processing industries across the globe.
Synergy Engineering Solution is a globally recognized exporter of UNS N02201 Nickel Alloy 201 Blind BLRF Flanges. We export high-quality flanges to more than 60 countries and have established a strong reputation for supplying reliable industrial piping components for critical applications worldwide.
Our primary export market is the Middle East, where our Nickel Alloy 201 Blind BLRF Flanges are widely used in refineries, offshore platforms, petrochemical complexes, desalination plants, fertilizer industries, LNG terminals, marine engineering projects, power generation facilities, and chemical processing plants.
We regularly export to the United Arab Emirates (Dubai, Abu Dhabi, Sharjah), Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Iraq, Jordan, Egypt, and other GCC countries. We also supply customers across Europe, North America, South America, Africa, Southeast Asia, and Australia with complete export documentation, third-party inspection reports, and secure export packaging.
Looking for a trusted manufacturer or exporter of UNS N02201 Nickel Alloy 201 Blind BLRF Flanges? Contact our experienced sales team for pricing, technical assistance, stock availability, and customized manufacturing solutions.
UNS N02201 Nickel Alloy 201 Blind BLRF Flanges are solid raised face flanges used to close the ends of pipelines and pressure vessels while providing excellent corrosion resistance and leak-proof sealing.
Nickel Alloy 201 has lower carbon content, reducing the possibility of graphitization and improving long-term performance at temperatures above approximately 315°C.
These flanges are widely used in oil & gas, petrochemical, chemical processing, offshore, marine, fertilizer, pharmaceutical, food processing, desalination, and power generation industries.
Our flanges are manufactured according to ASTM B564, ASME SB564, ASME B16.5, ASME B16.47, ANSI, DIN, EN, and other international specifications.
We supply Blind BLRF Flanges in Class 150, 300, 600, 900, 1500, and 2500, along with customized sizes and pressure ratings.
Yes. We manufacture customized Nickel Alloy 201 Blind BLRF Flanges according to customer drawings, dimensions, drilling patterns, and project specifications.
Yes. We regularly export to UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Iraq, Jordan, Egypt, and many other international markets.
Yes. Every shipment includes EN 10204 3.1 Mill Test Certificates, inspection reports, and complete material traceability.
Yes. Third-party inspection by SGS, TUV, BV, DNV, Lloyd's Register, and other approved agencies is available upon request.
You can request a quotation by calling +91 83699 01616, emailing sales@synergytubes.com, or visiting https://synergytubes.com.

