EN1902-1 Flanges

EN1902-1 Flanges EN1902-1 weld neck Flange, EN 1902-1 Threaded Flanges, EN1902-1 Type 01 PN6 Socket Weld Flanges, EN1902-1 Plate Flange, EN1902-1 Type 02 PN16 slip on Flanges Supplier, EN1902-1 Spectacle blind Flanges Manufacturer in India. The EN 1092-1 standard is a European standard that specifies the requirements for circular flanges made of steel, stainless steel, or aluminum alloy, used in various industrial applications. Flanges are used to connect pipes, valves, fittings, or other equipment together. EN 1092-1 covers flanges with nominal sizes ranging from DN 10 to DN 4000 (DN stands for “Diameter Nominal”). The standard provides specifications for flanges with different pressure ratings, including PN 2.5, PN 6, PN 10, PN 16, PN 25, PN 40, PN 63, PN 100, PN 160, PN 250, PN 320, and PN 400. The “PN” designation stands for “Pressure Nominal” and represents the flange’s maximum pressure capability in bar. The standard defines various types of flanges, including welding neck flanges, slip-on flanges, threaded flanges, blind flanges, lap joint flanges, and socket weld flanges. Each type has specific dimensional requirements and characteristics. EN 1092-1 also specifies the flange facing types, which determine the surface finish and profile of the flange sealing surface. The standard includes several facing types, such as type A (flat face), type B (raised face), type C (tongue and groove), type D (male and female), and others. Additionally, the standard provides guidelines for material requirements, such as the types of steel or alloys suitable for flange construction, mechanical properties, marking, and dimensional tolerances. It’s worth noting that the EN 1092-1 standard is just one of several flange standards used worldwide. Other commonly used flange standards include ANSI/ASME B16.5 (American standard), JIS B2220 (Japanese standard), and DIN 2501 (German standard). The choice of flange standard depends on the specific application and regional…