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.
Read MoreSend InquiryHanno 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.
Read MoreSend InquiryHanno 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
Read MoreSend InquiryThe 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.
Read MoreSend InquiryHanno 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.
Read MoreSend InquiryWith rich expertise in cryogenic valve manufacturing, Hanno Valve offers both useful designed low temperature check valves and custom modifications of standard valves for cryogenic service, all processed in-house under rigorous quality control. We provide custom modifications and expedited non-destructive testing.
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