AYVAZ DBKF-90 Externally Pressurized Expansion Joint DN25
Superior safety and durability for thermal expansion movements under high temperature and pressure.
The AYVAZ DBKF-90 Externally Pressurized Expansion Joint delivers superior safety and durability in expansion movements, thanks to its externally pressurized design. In addition, the external pressure structure protects the bellows from pressure effects and increases system stability. Consequently, this design ensures reliable operation under high temperature and pressure.
The carbon steel outer jacket acts as a robust shield against mechanical impacts, so the bellows remain protected. The unit features an AISI 316 stainless steel bellows, St 37.2 carbon steel flanges, and a St.37.2 carbon steel protective body. It meets EN 1488 and DIN 2819 standards, with a pressure class of PN16. Its operating temperature range spans -80°C to +427°C.
AYVAZ DBKF-90 Externally Pressurized Expansion Joint — Technical Specifications
This expansion joint is commonly used in power plants and petrochemical facilities. In particular, it effectively absorbs thermal expansion in steam distribution lines. Furthermore, it operates safely in cooling circuits. It also suits high-temperature lines in refineries and industrial process systems.
Key Advantages
- Externally pressurized design protects the bellows from overloading
- AISI 316 stainless steel bellows offers superior corrosion resistance
- PN16 pressure class provides a high safety margin
Applications
- Expansion control in steam distribution and hot water installations
- High-temperature lines in petrochemical refineries
- Power plants and industrial process lines
In conclusion, the AYVAZ DBKF-90 Externally Pressurized Expansion Joint is an ideal choice for reliable expansion control. ORFA Industrial supplies worldwide and provides technical support as an authorized distributor since 1985. Contact us for orders and expert assistance.
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