UNS N04400 Monel 400 Blind BLRF Flanges are robust and highly corrosion-resistant flanges made from a solid-solution nickel-copper alloy known for its exceptional performance in marine and chemical environments. These Blind Raised Face (BLRF) flanges are primarily used to seal the ends of pipes, valves, or pressure vessel openings, offering excellent leak-proof capabilities. The alloy Monel 400 (UNS N04400) provides outstanding resistance to seawater, hydrofluoric acid, sulfuric acid, and alkalis, making it a preferred material for critical applications across various industries.
Synergy Engineering Solution is a trusted manufacturer, stockist, and exporter of UNS N04400 Monel 400 Blind BLRF Flanges, offering high-quality products with precision engineering and international standard compliance. Manufactured using advanced forging and machining processes, these flanges meet global standards like ASME B16.5, ASTM B564, and ANSI. Synergy ensures consistent quality through rigorous inspection procedures, including ultrasonic testing, PMI testing, and hydrostatic evaluations, to guarantee reliable performance under demanding operating conditions.
As a globally active exporter, Synergy Engineering Solution supplies Monel 400 Blind BLRF Flanges to major international markets including Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, the USA, Canada, and several countries across Africa and other regions worldwide. Their strong logistics and inventory management system enables prompt delivery and excellent customer support, making them a reliable partner for EPC contractors, plant operators, and industrial buyers.
Monel 400 is widely used in industries like marine engineering, offshore oil & gas, heat exchangers, chemical processing, and power generation due to its superior mechanical strength and corrosion resistance. Its ability to maintain structural integrity in both acidic and alkaline environments makes it particularly suitable for harsh and corrosive conditions. The Blind BLRF design offers an added advantage in systems where frequent inspection or access is required, ensuring both safety and ease of maintenance.
Synergy Engineering Solution offers these flanges in a wide range of sizes, pressure classes (150 to 2500), and custom specifications to meet diverse project requirements. Each flange is traceable to its material source, and clients are provided with complete documentation, including Mill Test Certificates (MTC), third-party inspection reports, and compliance certificates as needed.
UNS N04400 Monel 400 Blind BLRF Flanges supplied by Synergy Engineering Solution offer an unbeatable combination of strength, corrosion resistance, and long service life. With a proven export record across the Middle East, Europe, North America, and Africa, Synergy continues to deliver dependable flange solutions for the world's most demanding industries.
Specification | Details |
---|---|
Product Name | UNS N04400 Monel 400 Blind BLRF Flanges |
Material Grade | Monel 400 (UNS N04400) |
Flange Type | Blind Flange with Raised Face (BLRF) |
Standards | ASME B16.5, ASME B16.47, ASTM B564, ANSI, DIN, EN, BS |
Size Range | ½” to 48” (DN15 to DN1200) |
Pressure Rating | Class 150, 300, 600, 900, 1500, 2500 |
Face Type | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ) |
Connection Type | Drilled Bolt Holes |
Surface Finish | Smooth, Serrated, Spiral Serrated |
Temperature Range | -29°C to 538°C (-20°F to 1000°F) |
Corrosion Resistance | Excellent in seawater, hydrofluoric acid, and alkaline environments |
Applications | Marine, Chemical Processing, Heat Exchangers, Oil & Gas, Power Generation |
Manufacturing Origin | Manufactured by Synergy Engineering Solution |
Export Markets | Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, USA, Canada, Africa |
Element | Percentage (%) |
---|---|
Nickel (Ni) | 63.0 min (typically 63–70%) |
Copper (Cu) | 28.0 – 34.0 |
Iron (Fe) | ≤ 2.5 |
Manganese (Mn) | ≤ 2.0 |
Carbon (C) | ≤ 0.30 |
Silicon (Si) | ≤ 0.50 |
Sulfur (S) | ≤ 0.024 |
Property | Value |
---|---|
Tensile Strength | ≥ 550 MPa (80 ksi) |
Yield Strength (0.2%) | ≥ 170 MPa (25 ksi) |
Elongation (in 50 mm) | ≥ 35% |
Hardness (Rockwell B) | ≤ 75 HRB |
Modulus of Elasticity | 179 GPa (26 × 10⁶ psi) |
Density | 8.80 g/cm³ |
Melting Point | 1300 – 1350 °C (2370 – 2460 °F) |
Poisson’s Ratio | 0.32 |
Thermal Conductivity | 21.8 W/m·K at 25°C |
Impact Strength | Excellent – good toughness at sub-zero temperatures |
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.
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