Product Overview The HQ44X No-Wear Ball Check Valve is a vertical-type check valve designed for water supply, drainage, and sewage systems. It uses a rubber-coated ball disc that moves freely inside the valve body, eliminating mechanical wear from pivots or hinges. The full-flow straight-through design ensures low head loss, high flow capacity, and quiet, water hammer-free closing. The valve can only be installed vertically and is especially suitable for sewage pumps, lifting stations, and pipelines with high solid particle content. Working temperature ranges from 0°C to 80°C.
• Connection Type: Flange (compliant with GB/T 17241.6)
• Applicable Media: Water, sewage, wastewater with solid particles
• Working Temperature: ≤80°C
• Installation: Vertical only
• Test Standard: GB/T 13927
Product Advantages
1. Zero Mechanical Wear: No hinges, pivots, or guides to wear out; the ball disc moves freely, ensuring long service life even in harsh sewage conditions.
2. Low Maintenance & High Reliability: Simple structure with minimal moving parts; no need for regular maintenance, reducing downtime and operational costs.
3. Anti-Clogging Design: The large, straight-through flow path prevents jamming from debris and solid particles, ideal for sewage applications.
4. Water Hammer & Noise Reduction: The rubber-coated ball absorbs impact during closing, eliminating water hammer and operational noise to protect pumps and pipelines.
5. Energy-Saving Performance: Full-flow design minimizes pressure loss, improving pump efficiency and reducing energy consumption.
