Heavy Duty Brass One-Way Lift Check Valve for HDPE Pipe in Irrigation Pumps & Well Systems
Heavy Duty Brass One-Way Lift Check Valve for HDPE Pipe in Irrigation Pumps & Well Systems
Our premium brass one-way lift check valve is specifically engineered for agricultural irrigation pumps, deep well water supply, and HDPE piping networks. Manufactured from high-grade forged brass, this vertical lift check valve prevents backflow effectively, maintaining pump prime and protecting your irrigation system from water hammer damage. Designed with standard female threads, it ensures a seamless, leak-proof connection with male HDPE thread adapters, foot valves, and suction lines, significantly improving pump efficiency and water distribution stability.
Key Features & Technical Advantages
• Maintain Pump Prime: Prevents water from draining back into the well or source when the pump shuts off, ensuring instant water delivery upon restart.
• Solid Forged Brass Body: Heavy-duty, corrosion-resistant brass structure handles harsh well water, sand abrasion, and agricultural fertilizers with ease.
• Spring-Loaded Lift Mechanism: Quick-closing NBR/PTFE sealed disc operates flawlessly in both vertical and horizontal installations with minimal cracking pressure.
• Perfect HDPE Compatibility: Standard BSP/NPT threading perfectly matches standard compression fittings and transition couplers used in agricultural HDPE tubing.
Technical Specifications & Size Chart
| CHARACTERISTICS | Details of Brass One-Way Lift Check Valve |
|---|---|
| Material Grade | High-Quality Forged Brass (HPb57-3 / CW617N) |
| Available Sizes | 1/2", 3/4", 1", 1-1/4", 1-1/2", 2" (Full Port) |
| Pressure Rating | PN16 / PN20 (Up to 2.0 Mpa / 20 Bar / 290 PSI) |
| Working Medium | Water, Non-corrosive liquids (Agricultural Irrigation Supply) |
| Sealing Material | Premium NBR / Durable Brass Disc with EPDM Washer |
| Thread Standard | ISO228 (BSP) / ANSI B1.20.1 (NPT) Female Threaded End |
| Application | Deep well jet pumps, submersible pumps, suction lines, farm irrigation systems, and HDPE water pipeline connection. |
Request Customized Specifications & Factory Quote
Contact the account manager and technical staff of Zhengju New Material Technology Co., Ltd. to obtain technical details and factory quotations for check valves.