水用止回阀

该水用止回阀是专为水管道系统设计的单向阀,在正向水流作用下自动开启,并快速关闭以防止回流和水锤。材质可选球墨铸铁、黄铜或不锈钢,采用可靠的软密封或硬密封,适用于生活供水、市政供水、建筑管道及灌溉系统中的清水、污水及其他一般水介质。结构简单,流阻小,安装方便,可有效保护水泵和管道免受反向流造成的损坏,确保稳定安全的输水。.

Ball check valve
Ball check valve
The Ball Check Valve is a highly efficient, non-return valve specifically designed for low-pressure systems (≤PN16/Class 150) to prevent reverse flow in water and sludge-containing media. Its robust construction and specialized features make it an ideal choice for applications where reliability, durability, and ease of maintenance are critical. The valve features a rubber-coated ball that ensures tight sealing even in abrasive or particulate-laden environments, such as wastewater treatment plants and industrial slurry systems. The flanged connection design (compliant with EN 1092-1 or ASME B16.5 standards) allows for easy installation and integration into existing pipelines, reducing downtime and labor costs. Engineered...
Silencing Check Valve
Silencing Check Valve
The Silencing Check Valve is a cost-effective non-return valve designed to prevent reverse flow and reduce water hammer in piping systems. Featuring a spring-assisted closure mechanism, this valve ensures quick sealing to minimize pressure surges, making it ideal for applications where noise reduction and budget considerations are important. Constructed from ductile iron, stainless steel, or bronze, this valve is durable and corrosion-resistant, suitable for water, steam, and oil systems. While it does not achieve zero water hammer, its spring-loaded design significantly mitigates pressure surges, offering a balance between performance and affordability.
Rubber Flap Check Valve
Rubber Flap Check Valve
The Rubber Flap Check Valve is a highly efficient, non-return valve designed for water, wastewater, and slurry applications. Featuring a flexible rubber flap, this valve ensures reliable sealing with minimal pressure drop, making it ideal for systems where low resistance and debris tolerance are critical. Constructed from durable materials such as EPDM or NBR rubber and cast iron or stainless steel, this valve is resistant to corrosion and abrasion, ensuring long-term performance in demanding environments. Its simple yet robust design allows for easy installation and maintenance, making it a cost-effective solution for municipal, industrial, and irrigation systems.
Micro Resistance Slow Closing Check Valve
Micro Resistance Slow Closing Check Valve
The Micro Resistance Slow Closing Check Valve is an energy‑saving check valve specifically designed for pump discharge applications, featuring a slow‑closing function. It combines the low flow resistance characteristics of a swing check valve with a hydraulic damping device. During forward flow, the disc opens to a large angle with minimal resistance; when the pump stops or backflow occurs, the disc first closes rapidly for most of its travel, then closes slowly for the remaining travel, thereby greatly reducing water hammer pressure peaks and protecting the pump and pipeline system.
Mute Axial Flow Check Valve
Mute Axial Flow Check Valve
The Mute Axial Flow Check Valve is a specialized valve designed to provide superior flow control and minimize the risk of water hammer, noise, and vibration in fluid systems. Unlike conventional check valves, the mute axial flow check valve incorporates a streamlined valve disc design and advanced internal structure to ensure smooth operation while significantly reducing the potential for water hammer, which is a common issue in many industrial piping systems. This valve is particularly suitable for applications where noise reduction and protection against system surges are essential.