
CHF Full Open Style Silent Check Valve
Description
The CHF Silent Check Valve plays a crucial role in pipeline systems, particularly at pump outlets. Selecting the appropriate silent check valve is essential to prevent potential damage to pumps caused by sudden backpressure. This design offers a higher CV value, full flow capacity, the ability to withstand higher pressures, and minimizes noise during operation.
The full-open silent check valve features a lift-type valve disc design with a concealed bypass structure, effectively reducing internal flow resistance. When fluid passes through the valve, it minimizes energy loss in pump operation and enhances overall dynamic efficiency.
Compared to traditional silent check valves, which often have multiple turns, higher resistance, irregular flow paths, and direct fluid impact that shortens valve lifespan, this improved design ensures a smoother fluid passage and extended service life.
Features
• Lift-type full-flow design provides a higher flow coefficient (CV).
• Unique plug and seat design withstands higher pressure.
• Flexible installation, suitable for both horizontal and vertical mounting.
• Easy maintenance, with repair kits available upon request.
Specifications
• Function : Full open Style silent check valve
• Connection sizes : Flange DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300
• Valve test pressure:JIS-10K, JIS-16K
• Maximum pressure : 10 kgf/cm2, 16 kgf/cm2
• Applied temperature : 0°C ~ 60°C
• Valve body : Cast iron, Ductile Iron, Stainless Steel
• Media : water
• Sealing : NBR
CHF Full Open Style Silent Check Valve
CHF silent check valve effectively prevents sudden back pressure from damaging pumps in pipeline systems. Its optimized fluid passage design ensures stable operation, withstands higher pressures, and enhances system performance.