High-pressure ball and O-ring check valves designed for reliable directional flow control of gases and liquids in demanding industrial systems

MAXIMATOR check valves of the 1,550 bar (22,500 psi) series are engineered for high durability and safe operation under extreme pressure and temperature conditions. Depending on the application, ball or O-ring sealing versions are used to ensure optimal sealing performance.

• Product Type: Ball and O-ring check valves (1,550 bar series)
• Body Material: 1.4404 (316L)
• Spring Material: 1.4310
• Ball Material: 1.3541
• Max Pressure: Up to 1,550 bar (22,500 psi)
• Temperature Range: –200°C to +350°C (ball type) / –20°C to +150°C (O-ring type, FPM standard)
• Connection Types: 4MF, 6MF, 9MF, 12MF, 16MF
• Seal Type: Ball or O-ring (FPM and other options available)