Model No.: ZS02
Application: Industrial Use, Water Treatment Systems
Trademark: OEM
Transport Package: Wooden Crate
Origin: China

ZS02 Reverse Check Valve

The ZS02 reverse check valve, also known as a one-way valve or non-return valve, is designed to automatically open and close based on the flow direction of the medium. This type of valve prevents backflow in pipelines, ensuring that fluids or gases move in only one direction. It is commonly used in industrial applications, especially in water treatment systems, to protect pumps, motors, and other equipment from damage caused by reverse flow.

These valves are classified as automatic valves, meaning they operate without external control. The main purpose is to prevent media from flowing backward, which could cause system failure or inefficiency. Additionally, they can help maintain pressure in auxiliary systems when the main system pressure fluctuates.

There are two primary types of check valves: swing check valves, which use a hinged disc to allow flow in one direction, and lift check valves, which operate with a disc that moves vertically along the axis. The ZS02 model is available in both swing and lift configurations, depending on the application requirements.

Connection Type: Flange, Threaded
Structural Design: Swing Type, Lift Type
Operation Mode: Manual
Size Range: DN50 to DN450
Pressure Rating: PN10 to PN16
Body Material: Cast Steel, Brass, Stainless Steel (SUS304, SUS316)
Operating Temperature: -10°C to 80°C (for cast iron FCD), -10°C to 180°C (for stainless steel)

ZS02 Reverse Check Valve

Injection Machine Heater

The Injection Machine Heater plays a pivotal role in ensuring the efficient and smooth operation of injection molding machines. It comprises various heating components that collectively contribute to maintaining optimal temperatures during the molding process.
Heating elements of an injection machine heater and their respective functions:

  1. Mold Temperature Machine

    • Role: This component is designed to regulate the temperature of the mold cavity, ensuring that the Plastic Material flows smoothly and uniformly. It ensures the correct cooling rate to achieve desired part quality, dimensional stability, and surface finish.
    • Function: By maintaining consistent mold temperatures, it helps avoid defects like warping, sink marks, or excessive shrinkage.

  2. Heating Coils

    • Role: Heating coils are typically employed to provide heat to the barrel of the injection molding machine, where the plastic pellets are heated and softened.
    • Function: They facilitate the melting of plastic material and its even distribution within the barrel, ensuring a consistent melt quality.

  3. Nozzle Heaters

    • Role: Nozzle heaters are specifically designed to keep the nozzle and injection tip at an optimal temperature, preventing premature solidification of the molten plastic.
    • Function: They ensure smooth material flow from the nozzle into the mold cavity, minimizing blockages or uneven injection.

  4. Hopper Dryers

    • Role: Hopper dryers are used to eliminate moisture from the plastic pellets before they enter the injection molding machine.
    • Function: Dry plastic pellets improve the quality of the molten material, reducing the likelihood of bubbles, voids, or discoloration in the final product.

  5. Heated Platens

    • Role: Heated platens are responsible for maintaining a consistent temperature in the clamping unit, where the mold halves are secured.
    • Function: By keeping the clamping area warm, they ensure the even distribution of heat and minimize temperature fluctuations that can affect the molding process.

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Ningbo Outai Plastic Machinery Technology Co.,Ltd , https://www.outacmachine.com