Check valve is an automatic valve used in different industrial fields. Hanno Valve is a valve manufacturer from China, and check valve is one of the types of products we can provide you. We have our own production plant and foundry, covering a large area, and have formed a professional team with rich industry experience to provide valve selection for customers in different markets around the world.
In the check valve, the opening and closing parts are round valve discs, and the valve relies on its own weight and the pressure of the medium to produce action, thereby achieving the effect of blocking the backflow of the medium. This working principle allows the check valve to work automatically, and it can be installed according to actual needs to further protect the equipment and pipelines.
In actual applications, our check valves have been selected by many different industrial fields and have been recognized by customers at home and abroad, including but not limited to power, chemical, petroleum, water conservancy engineering and other industries. In the future, we will continue to innovate, strive to maintain good product quality, and achieve a win-win cooperation relationship with more customers.
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.
Read MoreSend InquiryHanno Valve advanced High Pressure Check Valves are available in a variety of structural forms, such as swing High Pressure Check Valves and lift High Pressure Check Valves. The swing High Pressure Check Valves make the disc rotate freely through the hinge mechanism, and the fluid resistance is small; Lift High Pressure Check Valves with flaps that move along the axis are suitable for use where higher sealing is required.
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.
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