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    8" Explosion Proof Stainless Steel Butterfly Valve

    With a diameter of DN200, constructed from high-grade Stainless Steel (CF8, CF8M), 8 inch butterfly valve is corrosion-resistant. Designed for seamless integration, rated at PN1.0, utilizing a median line structure, both the disc and stem are crafted from Stainless Steel (CF8, CF8M), contributing to the valve's resilience and corrosion resistance.
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    Delivery date: 7-10 days

    8" explosion-proof valve is adaptable to various power requirements, with options for single-phase AC220V, 50/60 Hz, or three-phase AC380V, 50/60 Hz, designed to handle a diverse range of mediums, including water, liquids, gas, oil, powder, steam, and acid-base corrosive substances.


    • New electric head: Accurate control of media flow with precise scales, smaller size and easier wiring.
    • Manual and automatic integration: Electric and manual can control the valve switch. Respond to power outages by manually controlling the switch.
    • Stainless steel body: high-quality leak-proof seal.


    Actuator Technical Parameters

    Input & Output Signal  DC 4-20mA, DC 0-10V, DC 1-5V (Optional)
    Optional Voltage Single phase AC220V 50/60 Hz or three phases AC380V 50/60 Hz

    2 inch Stainless Steel Butterfly Valve, Explosion Proof Parameters

    Size DN200
    Body Material Stainless Steel (CF8, CF8M)
    Connection Type Wafer
    Pressure Rating PN1.0
    Structure Type Median Line
    Seat Material PDEM: -10℃ ~120℃
    Disc Material Stainless Steel (CF8, CF8M)
    Stem Material Stainless Steel (CF8, CF8M)
    Power Supply single Phase AC220V, 50/60 Hz or Three Phases AC380V, 50/60 Hz
    Applicable Medium Water, Liquids, Gas, Oil, Powder, Steam, Acid-base Corrosive Medium.

    Dimension (Unit:mm)

    2 inch stainless steel butterfly valve, explosion proof

    DN Inch D D1 D2 L H n-φd
    200 8" 202.5 270 295 60 353 4-φ23

    Tips: Is there any maintenance required for 8" explosion proof butterfly valve?

    Regular Inspection: 

    • Conduct routine visual inspections to check for any signs of wear, corrosion, or damage.
    • Inspect the valve body, disc, stem, and sealing components for any abnormalities.


    • Ensure that all moving parts, including the stem and disc pivot points, are properly lubricated according to the manufacturer's recommendations.
    • Lubricate the valve regularly to prevent friction and ensure smooth operation.

    Seal Inspection:

    • Check the condition of the valve seals and gaskets. Replace any damaged or worn seals to maintain a proper seal and prevent leaks.
    • Verify that the sealing components are compatible with the operating conditions and media.

    Corrosion Protection:

    • Stainless steel valves are resistant to corrosion, but it's essential to inspect for any signs of corrosion and address them promptly.
    • Consider applying corrosion-resistant coatings or inhibitors as needed.

    Functional Testing:

    • Periodically perform functional tests to ensure the valve opens and closes smoothly.
    • Check for any irregularities in the valve operation, such as sticking or difficulty in movement.

    Temperature and Pressure Monitoring:

    • Regularly monitor the temperature and pressure conditions during operation to ensure they are within the specified limits.
    • If there are variations outside the recommended range, investigate and address the underlying issues.
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