EN1092-01 TYPE 05 ASTM A105 Carbon Steel Flat Face Blind Flanges PN16 BLFF For Oil And Gas Industry

EN1092-01 TYPE 05 Carbon Steel Blind Flanges PN16 BLFF for Industrial Applications

Introduction:

Thank you for considering Shaanxi Peter International Trade Co., Ltd. We are delighted to offer you our comprehensive range of EN1092-01 Blind Flanges.

Our EN1092-01 Blind Flanges are manufactured to meet the stringent standards set by EN1092-01, ensuring their quality and reliability. These flanges are specifically designed to close off the end of a piping system, providing a solid and leak-proof seal.

By using our EN1092-01 Blind Flanges, you can effectively close off the end of your piping system, preventing any unwanted flow or leakage. Our blind flanges are suitable for various applications and industries where a solid seal is required.

Description of EN1092-01 Carbon Steel Blind Flanges:

EN1092-01 is a European standard that specifies the requirements for carbon steel blind flanges. These blind flanges, also known as closure plate flanges, are widely used in various industries and applications to terminate or isolate piping systems.

The EN1092-01 standard provides guidelines for the design, dimensions, materials, face types, and pressure ratings of carbon steel blind flanges. It ensures compatibility and interchangeability of blind flanges within the European market.

Carbon steel blind flanges conforming to EN1092-01 are available in a range of sizes, from small diameters to large sizes, and they can be manufactured to different pressure classes to meet specific system requirements. The standard covers various pressure ratings, such as PN2.5, PN6, PN10, PN16, PN25, PN40, PN63, PN100, PN160, allowing for selection based on the desired working pressure of the system.

EN1092-01 Carbon Steel Blind Flanges can have different face types, including flat face, raised face, and ring-type joint (RTJ). The choice of face type depends on the specific application and the sealing requirements of the system. Flat face blind flanges have a smooth, flat surface, while raised face blind flanges have a raised portion around the sealing surface to provide a better seal. RTJ blind flanges feature a specific groove for accommodating a metal gasket, ensuring a robust and reliable seal under high-pressure conditions.

These blind flanges are commonly used in industries such as oil and gas, power generation, chemical processing, water and wastewater treatment, HVAC systems, shipbuilding, and more. They provide a secure and leak-proof closure for pipes, valves, or pressure vessels, ensuring the integrity and safety of the piping system.

EN1092-01 Blind Flange Dimensions:

1.Dimensions are in millimeters(mm).

2.Dimensions can be specified by different purchasers.

Different Face Types of EN1092-01 Blind Flanges:

EN1092-01 Blind flanges can have different face types, which refer to the surface configuration of the flange where it makes contact with the gasket or the mating flange. The choice of face type depends on the specific sealing requirements of the application. Here are the three common face types for blind flanges:

Flat Face (FF): A blind flange with a flat face has a smooth, flat surface where it contacts the gasket or the mating flange. The flat face provides a large contact area for even distribution of the sealing pressure. Flat face flanges are typically used in low-pressure applications or non-critical sealing situations where a tight seal is not essential. They are easy to install and suitable for applications where frequent disassembly is required.

Raised Face (RF): A blind flange with a raised face has a raised portion around the sealing surface. The raised face acts as a compression area for the gasket, allowing it to be compressed and create a reliable seal. The raised face provides better sealing capability compared to the flat face, making it suitable for moderate to high-pressure applications. Raised face blind flanges are commonly used in industries such as oil and gas, petrochemical, and power generation.

Ring-Type Joint (RTJ): Blind flanges with a ring-type joint face feature a specific groove machined into the flange surface. This groove accommodates a metal gasket, which is compressed to create a robust and reliable seal. RTJ blind flanges are designed for high-pressure and high-temperature applications where exceptional sealing performance is required. They are commonly used in offshore oil and gas installations, subsea pipelines, and other critical applications.

Metal Gaskets used in ring-type joint blind flanges:

Ring-Type Joint (RTJ) blind flanges utilize metal gaskets to create a reliable and high-integrity seal. These gaskets are designed to withstand high pressures, temperatures, and demanding operating conditions. Here's more information about the metal gaskets used in RTJ blind flanges:

Construction: Metal RTJ gaskets are typically made of soft iron, stainless steel, or other materials with excellent sealing properties. Soft iron gaskets are commonly used for low-pressure applications, while stainless steel gaskets are suitable for higher pressure and temperature environments. The gaskets are precision machined to specific dimensions and feature an oval or octagonal shape to match the corresponding groove in the RTJ flange.

Shapes: RTJ gaskets come in two main shapes: oval and octagonal. The oval shape is the older design and requires radial compression to achieve a seal. The octagonal shape provides better sealing performance and requires a lower compression load. Both shapes have specific dimensions and angles that must match the corresponding groove in the RTJ flange to ensure proper alignment and sealing.

Sealing Mechanism: The sealing mechanism of an RTJ gasket relies on the deformation and flow of the metal material under compression. When the flange is tightened, the gasket is compressed between the flange faces, causing the metal material to flow into the flange groove. This flow creates a tight and reliable seal, capable of withstanding high pressures and temperatures.

Pressure and Temperature Range: RTJ gaskets are designed to handle high-pressure and high-temperature applications. The specific pressure and temperature ratings depend on the material of the gasket and the flange it is used with. It is crucial to select the appropriate gasket material and ensure it is compatible with the operating conditions of the application.

Installation and Maintenance: Proper installation of RTJ gaskets is essential for achieving a reliable seal. The gaskets should be carefully positioned and aligned with the flange groove during assembly. It is crucial to follow the manufacturer's recommendations for torque values and tightening procedures to ensure proper compression and sealing. During maintenance or reassembly, the gasket and groove should be inspected for damage or wear and replaced if necessary.

Applications of EN1092-01 Carbon Steel Blind Flanges:

EN1092-01 Carbon Steel Blind Flanges have various applications across different industries and piping systems. Some common applications of these blind flanges include:

Oil and Gas Industry: Carbon steel blind flanges are widely used in the oil and gas industry for both upstream and downstream applications. They are employed in pipelines, refineries, offshore platforms, and petrochemical plants to cap off or terminate pipelines, valves, or equipment.

Power Generation: Blind flanges are utilized in power plants, including thermal power plants and nuclear power plants. They are used to seal off pipes, valves, and equipment in steam, water, or gas systems.

Chemical Processing: Carbon steel blind flanges find applications in chemical processing plants, where they are used to close off pipelines that transport corrosive or hazardous chemicals. They provide a secure and leak-proof seal, ensuring the safety and integrity of the process.

Water and Wastewater Treatment: Blind flanges are employed in water treatment plants, sewage treatment plants, and desalination facilities. They are used to cap off or terminate pipes and equipment for water distribution, filtration, and treatment processes.

HVAC Systems: Blind flanges are utilized in heating, ventilation, and air conditioning (HVAC) systems. They provide closure points for pipes, ductwork, and equipment, ensuring proper airflow and system functionality.

Industrial Process Piping: Carbon steel blind flanges are commonly used in various industrial process piping systems, including manufacturing plants, pulp and paper mills, food processing facilities, and pharmaceutical plants. They are used to terminate or close off pipelines, tanks, and vessels.

Construction and Infrastructure: Blind flanges can be found in construction projects and infrastructure development, such as building plumbing systems, water supply networks, and sewage systems. They are used as closure points during construction or as temporary seals during maintenance or repair work.

Shipbuilding and Marine Applications: Blind flanges are employed in shipbuilding and marine industries for sealing off pipes, tanks, and equipment in various maritime applications, including offshore platforms, ships, and submarines.

EN1092-01 carbon steel blind flanges are versatile components that play a crucial role in creating secure terminations, facilitating maintenance, and ensuring the integrity of piping systems across a wide range of industrial applications.