EN1092-1 Flat Flanges

Engineered for Reliable and Standardized Pipeline Connections

EN1092-1 Flat Flanges are manufactured in accordance with the EN 1092-1 European standard, providing safe, reliable, and standardized flange connections for industrial piping systems. Featuring a flat sealing face, these flanges ensure uniform gasket compression, helping to achieve leak-tight performance while reducing stress on connected equipment. They are widely used in water treatment, oil and gas, chemical processing, power generation, and general industrial applications throughout Europe and international markets.

Premium Materials and Precision Manufacturing

Our EN1092-1 Flat Flanges are produced from high-quality carbon steel, stainless steel, alloy steel, duplex stainless steel, and other specialized materials to satisfy a broad range of operating conditions. Advanced forging, precision CNC machining, controlled heat treatment, and strict quality inspections ensure excellent mechanical strength, accurate dimensions, and smooth sealing surfaces. Every flange is manufactured in full compliance with EN1092-1 specifications to guarantee compatibility with standardized European piping systems.

Excellent Mechanical Performance and Corrosion Resistance

Designed for long-term industrial service, EN1092-1 Flat Flanges provide outstanding resistance to pressure, corrosion, temperature variations, and mechanical loading. The flat-face sealing design distributes bolt force evenly across the gasket, improving sealing efficiency while extending gasket service life. Optional surface protection, including hot-dip galvanizing, epoxy coating, anti-rust oil, and customized anti-corrosion treatments, further enhances durability in aggressive operating environments.

Comprehensive Size and Pressure Range

Our EN1092-1 Flat Flanges are available in a complete range of DN sizes, with pressure ratings including PN2.5, PN6, PN10, PN16, PN25, PN40, PN63, and PN100, depending on application requirements. Various flange thicknesses, drilling patterns, bore dimensions, and sealing face configurations are available to accommodate different piping systems. Customized dimensions, materials, machining, and special finishes can also be provided according to customer drawings and technical specifications.

Suitable for a Wide Variety of Industries

EN1092-1 Flat Flanges are extensively used in oil and gas, petrochemical processing, water supply, wastewater treatment, chemical plants, power stations, marine engineering, HVAC systems, district heating networks, food and beverage processing, pharmaceutical manufacturing, pulp and paper industries, and general industrial pipelines. Their standardized dimensions and reliable sealing performance make them an ideal choice for both new construction projects and maintenance applications.

Comprehensive Quality Assurance

Every EN1092-1 Flat Flange undergoes rigorous quality control throughout the manufacturing process. Raw material verification, chemical composition analysis, mechanical property testing, dimensional inspection, hardness testing, non-destructive testing (NDT), surface examination, and final visual inspection are carried out to ensure compliance with international standards and customer requirements. This strict quality management system guarantees consistent performance, reliable sealing, and extended service life.

OEM Services and Global Supply

We provide OEM and customized manufacturing services for engineering contractors, distributors, and industrial customers worldwide. Customized materials, pressure classes, coatings, laser marking, packaging, and third-party inspection documentation can all be supplied based on project specifications. Supported by advanced production facilities, experienced technical engineers, and efficient global logistics, we deliver high-quality EN1092-1 Flat Flanges with dependable performance, consistent quality, and on-time delivery for projects around the world.