Check valve FIG.287/31 DN 50 PN 16 287A050C31

Check valve, designated as FIG.287/31, is a reliable solution for protecting installations against backflow of medium. This model, manufactured by ZETKAMA, features a solid construction and high tightness, guaranteeing long-term and trouble-free operation. Designed for use with various types of installations, from those used in residential construction to advanced industrial systems.

Construction and application

The valve has a flanged connection, which facilitates installation and removal in existing installations. It complies with EN 12334 regarding seat leakage and EN 558-1 (series 1) regarding installation length. The flanges are drilled according to EN 1092-1 (execution F) and EN 1092-2 (executions A, C, E) standards, ensuring compatibility with a wide range of installation elements. It meets the requirements of the Pressure Equipment Directive 97/23/EC and has CE marking for diameters above DN32. The nominal working pressure is PN 16 bar.

This valve is used in hot and cold water installations, steam systems, and industrial technologies using inert media. It also performs well in heating and cooling systems. Its versatility makes it an ideal choice for both professional installers and end-users looking for reliable installation protection.

Advantages and benefits

• High tightness: Guarantees no leaks and maintains optimal operating parameters of the installation.
• Compact design: Allows installation in places with limited space.
• Maintenance-free: Does not require regular maintenance, which translates into saving time and operating costs.
• Compliance with standards: Ensures safety and reliable operation in accordance with applicable regulations.
• Versatility: The ability to use it in various types of installations – from domestic to industrial – makes it a versatile solution.
• Durability: Made of high-quality materials resistant to corrosion and mechanical damage, ensuring a long service life.
• Easy installation: The flanged connection simplifies the installation and removal process of the valve.