Check Valves Supplier & Factory

Hanno Valve Check Valves with Damper reduce the impact of water hammer on pipes and equipment and protect equipment and pipes from damage‌ by slowing the closing of the disc through the damper when the valve is closed. Check Valves with Damper extend valve life by reducing disc and seat impact by slowing disc closing.

Hanno Valve is specially in manufacture China GOST Check Valves more than 25 years. Hanno Valve’s GOST Check Valves mainly from PN16 to PN320, DN50 to DN1200, with 20L, 25L, 20GL, 20GML, 20Cr5Mo, 15CrMo, 20CrMo, 12Cr18Ni9Ti, 12Cr18Ni10Ti, 12Cr18Ni12Mo3Ti, 4A, 5A, 6A, 904L, etc.

Hanno Valve advanced Swing Type Check Valves have the advantages of simple and compact structure, beautiful appearance and easy maintenance. Swing Type Check Valves are suitable for preventing media counterflow, especially for clean media, but not suitable for media containing solid particles and large viscosity.Swing Type Check Valves can be installed horizontally or vertically, easy installation, smooth flow path, small fluid resistance

The core function of Hanno Valve durable Stainless Steel Swing Check Valves is to prevent media backflow. Compared with other types of check valves, Stainless Steel Swing Check Valves generally produce less noise during closing, helping to improve the working environment and reduce noise pollution.

Hanno Valve DIN Check Valves adopt advanced sealing technology and materials, such as sealing surface surfacing Co carbide, etc., to ensure that DIN Check Valves have good sealing performance in the closed state, prevent media leakage, and keep the pipeline system clean and safe.

Free Forged Check Valve is supplied by a China Manufacturer and Factory for buyers seeking Inconel 600 swing check valves for oxygen service. With specified materials, dimensional requirements, inspection standards, and oxygen-service degreasing, it is available for project sourcing—contact Hanno Valve for technical details and quotation.