HAK-Pİ Flat Flange DN65 PN40

Reliable Connection in High-Pressure Lines with ORFA Industrial Assurance

A critical component for safe and leak-proof connections in industrial pipelines, the flat flange is indispensable, especially in high-pressure systems. Manufactured under the HAK-Pİ brand, this flat flange with nominal diameter DN65 and pressure rating PN40 is designed for heavy industrial conditions. Made of carbon steel, the flat flange fully complies with EN 1092-1 and ISO 7005 standards. With surface treatment via anti-corrosion paint or galvanizing, the flat flange offers long service life. Each flat flange unit provides ease of installation and maintenance thanks to the bolted connection system. This flat flange provides a reliable connection solution across a wide range of applications, from petrochemical plants to water treatment lines. Offering high sealing performance, the flat flange with gasket mounting successfully handles system pressure. Using this flat flange in your project contributes to the uninterrupted operation of industrial lines.

Flat Flange Technical Specifications

Model Information: HAK-Pİ Flat Flange DN65 PN40

Nominal Diameter (DN): DN65

Pressure Rating (PN): PN40 (40 bar)

Material: Carbon Steel (S235JR / P245GH)

Standards: EN 1092-1 / ISO 7005

Connection Type: Bolted Flange Connection

Surface Treatment: Anti-Corrosion Paint / Galvanized Coating

Operating Temperature: -10°C to +120°C (Depending on Gasket)

Compatible Gasket: Spiral Wound Gasket / Rubber Gasket

Number of Bolts: 4 pcs (M16)

Key Advantages of Flat Flange

High Strength: Suitable for heavy industrial conditions with PN40 pressure rating.
Standard Compliant: Full compliance with EN 1092-1 and ISO 7005.
Easy Installation: Quick and practical setup with bolted connection.
Corrosion Resistance: Long service life with protective coating.

Flat Flange Application Areas

Petrochemical and refinery lines.
Water treatment plants and wastewater transfer.
Fire suppression systems.
Power plants and industrial steam lines.

Discover safe and leak-proof connections for your high-pressure installations with HAK-Pİ Flat Flange solutions.

Pressure Class (PN)	:	PN 40
Nominal Diameter (DN)	:	DN 65

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