(0) Shopping cart
You have no items in your shopping cart.
Shopping Categories

    1" Brass Vertical Check Valve

    Reliable 25mm vertical check valve allows fluid to flow in one direction while preventing backflow in the opposite direction. Low price 1 inch brass non return valve, working pressure 1.6Mpa, threaded connection, easy to install and use.
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    Factory price 1 inch brass vertical check valve provides nominal diameter 25mm, working pressure 1.6Mpa and threaded connection, used to regulate fluid flow in vertical pipelines. This non-return valve prevents backflow in a variety of industrial and household applications.


    • Model: ATO-T403
    • Nominal Diameter: DN25 (1 inch, 25mm)
    • Material: High-Quality Brass
    • Applicable Temperature: -10℃≤t≤120℃
    • Working Pressure: 1.6Mpa
    • Connection Form: Thread
    • Weight: 260g

    Dimension (Unit: mm)

    H: 54.5mm D: 47.5mm

    Vertical check valve dimension


    1 inch vertical NRV valve is commonly used in piping systems to maintain the unidirectional flow of fluids, preventing the reversal of fluid or gas in a pipeline. They find applications in various industries, including water treatment, wastewater management, chemical processing, and oil and gas. 

    Vertical check valve applications

    Tips: What is a brass check valve?

    A brass check valve is a type of one-way valve made from brass, a durable and corrosion-resistant metal alloy composed primarily of copper and zinc. Its primary function is to permit fluid flow in one direction while preventing backflow in the opposite direction. The valve achieves this through a swinging or spring-loaded disc mechanism. When fluid flows in the designated direction, the valve opens, allowing the passage of liquid or gas. Conversely, when there is a reversal in flow, the disc promptly closes, preventing backflow and maintaining the intended direction of fluid movement.

    Brass check valves find widespread use in plumbing systems, water distribution networks, and various industrial applications. The choice of brass as the construction material enhances the valve's resilience to corrosion, making it suitable for environments where exposure to moisture and diverse fluids is common. These valves contribute to the reliability and efficiency of fluid systems, protecting pumps, pipelines, and other equipment from damage caused by unwanted reverse flow. Additionally, brass check valves are often employed in potable water systems, provided they comply with relevant standards to ensure the safety and quality of the water supply.

    Write your review for 1" Brass Vertical Check Valve
    • Only registered users can write reviews
    • Bad
    • Excellent