HAK-PI Flat Flange PN6 DN25
Reliable sealing and simple bolted assembly for low-pressure piping systems.
HAK-PI Flat Flange DN25 provides dependable sealing and durability in low-pressure piping installations. In addition, its carbon steel body delivers long-lasting performance. Furthermore, this flange is a common choice for heating, cooling and water treatment lines where bolted assembly simplifies mounting.
Rated PN6, this flange operates safely in low-pressure steam and process lines. Moreover, its bolt-hole pattern follows DIN 2576, so standard bolts integrate easily. As a result, a protective surface coating raises corrosion resistance and improves overall system efficiency.
HAK-PI Flat Flange DN25 — Technical Specifications
The flange is widely used in heating installations and radiator pipe connections. In particular, it performs reliably in cooling water circuits and chiller systems. Additionally, water treatment plants and industrial process lines rely on it, and it also offers sealing advantages in low-pressure steam lines.
Key Advantages
- Bolted design allows fast and practical mounting.
- Carbon steel body provides long service life and high strength.
- Compliance with EN 1092-1 ensures full compatibility with standard systems.
Applications
- Heating installations and radiator pipe connections
- Cooling water circuits and chiller systems
- Water treatment plants and low-pressure industrial steam lines
In summary, HAK-PI Flat Flange DN25 is an ideal choice for anyone seeking safe connections on low-pressure lines. ORFA Industrial supplies worldwide and provides technical support, so contact us for stock and technical details.
ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.
Your Reliable Partner in Industrial Flow Technologies





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