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    1" Filling Valve, Stainless Steel

    Constructed from premium Stainless Steel 304/316, 1" Filling Valve offers exceptional corrosion resistance. With a pipe pressure range of 0-1.6 MPa, featuring a control stress range of 0.3-0.8 MPa, filling valve offers precise control over liquid flow. Medium temperature range of -20℃ to +200℃, equipped with a PTFE (polytetrafluoroethylene) sealing material, 1" stainless steel filling valve is designed with a BSP thread interface, facilitating easy installation and compatibility with a variety of plumbing systems.
    SKU: ATO-FV-DN25
    30-day Returns
    Free Shipping
    Delivery date: 7-10 days

    Built to perform in diverse climates, the valve operates efficiently within an ambient temperature range of -10℃ to +80℃. Whether you're managing water systems, industrial processes, or other liquid control applications, 1" filling valve, stands as a dependable solution.


    Model  ATO-FV-DN25
    Valve Body Material Stainless steel 304/316
    Pipe Pressure 0-1.6 MPa
    Control Stress 0.3-0.8 MPa
    Medium Temperature -20℃~+200 ℃
    Sealing Material PTFE (polytetrafluoroethylene)
    Interface Form BSP thread 
    Ambient Temperature -10℃~+80 ℃
    Weight 4.5kg

    Dimension (Unit: mm)

    Filling valve dimension drawing

    Bore Diameter H1 (mm) H2 (mm) H3 (mm) D (mm) ∅d (mm) ∅A (mm) M G1 (mm)
    DN15 145 100 30 32 28 18 36  1"


    • Widely used in filling machinery, especially suitable for viscous, paste-like, and foamy liquids.
    • Fast, accurate, and stable filling speed.
    • Compact and exquisite design, facilitating easy layout of pipelines.
    • Sealed design at the bottom of the filling head ensures drip-free filling while maintaining flow efficiency.
    • The chamfered design at the bottom of the filling head serves as a guiding locator, allowing for submerged filling.
    • The large-caliber filling valve head adopts a gourd-shaped design, reducing weight without compromising flow.


    Structures of filling valve


    Applications of filling valve

    Tips: Can a Filling Valve be used in outdoor applications?

    Whether a 1" Filling Valve can be used in outdoor applications depends on its specific design and construction.

    • Material and Construction: Check the material and construction of the 1/2" Filling Valve. Outdoor applications may expose the valve to varying weather conditions, including sunlight, rain, and temperature extremes. Valves designed for outdoor use often have materials that resist corrosion and degradation caused by exposure to the elements.
    • Weather Resistance: Outdoor environments can be harsh, so it's essential to ensure that the 1/2" Filling Valve is weather-resistant. Look for features such as UV resistance, corrosion-resistant coatings, and waterproof seals.
    • IP Rating: Some valves may come with an Ingress Protection (IP) rating, indicating their resistance to dust and water. A higher IP rating generally means better protection against environmental factors. Check the product specifications for the IP rating if provided.
    • Freezing Conditions: If the outdoor environment experiences freezing temperatures, ensure that the 1/2" Filling Valve is designed to handle freezing conditions. Some valves have features like freeze resistance to prevent damage in cold climates



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