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FD Series Wafer butterfly valve

Size:DN 40~DN 300

Pressure:PN10 /150 psi

Standard:

Face to face:EN558-1 Series 20,API609

Flange connection:EN1092 PN6/10/16,ANSI B16.1,JIS 10K

Top flange:ISO 5211

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  • Description:

    FD Series Wafer butterfly valve with PTFE lined structure, this series resilient seated butterfly valve is designed for corrosive media, especially various kinds of strong acids, such as sulfuric acid and aqua regia. The PTFE material will not pollute media within a pipeline.

    Characteristic:

    1. The butterfly valve comes with two-way installation, zero leakage, corrosion resistance, light weight, small size, low cost and easy installation.

    2. Tts PTFE clad seat is capable of protecting the body against corrosive media.

    3. Its split sype structure allows fine adjustment in the clamping degree of the body, wich realizes perfect match between seal and torque.

     

    Typical application:

    1. Chemical industry

    2. High purity water

    3. Food industry

    4. Pharmaceutical industry 

    5. Sanity industries

    6. Corrosive & Toxic media

    7. Adhesive & Acids

    8. Paper industry

    9. Chlorine production

    10. Mining industry

    11. Paint manufacture

  • Dimensions:


    Size D1 D2 K E D3 A B C L n-Φ h Φ2 n1-Φ1 f J X Weight (kg)
    (mm) (inch)
    40 1.5 110 85 65 50 35 105 110 33 35 4-18 2 16 4-8 13 13.8 5 2.8
    50 2 125 100 65 50 35 105 110 43 35 4-18 2 16 4-8 13 13.8 5 3.6
    65 2.5 145 120 65 50 35 115 135 46 35 4-18 2 16 4-8 13 13.8 5 4
    80 3 160 135 90 70 55 125 145 46 55 8-18 2 20 4-10 13 13.8 6 5.5
    100 4 180 155 90 70 55 135 175 52 55 8-18 2 20 4-10 13 17.77 6 7.8
    125 5 210 185 125 102 70 160 210 56 75 8-18 2 22 4-12 13 20.92 6 8.736
    150 6 240 210 125 102 70 18/0 235 56 75 8-23 2 24 4-12 13 20.92 8 14.8
    200 8 295 265 150 125 85 220 290 60 85 12-23 2 28 4-14 13 24.1 8 21.5
    250 10 355 320 150 125 85 255 340 68 85 12-25 2 30 4-14 13 31.45 8 36.4
    300 12 410 375 175 140 100 290 395 78 95 12-25 3 35 4-18 20 34.6 10 46.3

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