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  • Email:sales@bundor.com    |   Tel: +86 150 0225 9955   |   Wechat: Bundor_marketing   |    Skype: +86 150 0225 9955

    Home ? Products ? Butterfly Valve ? Wafer Butterfly Valve
    Wafer Butterfly Valve With Worm Gear1
    Wafer Butterfly Valve With Worm Gear2
    Wafer Butterfly Valve With Worm Gear3
    Wafer Butterfly Valve With Worm Gear4
    Wafer Butterfly Valve With Worm Gear1 Wafer Butterfly Valve With Worm Gear2 Wafer Butterfly Valve With Worm Gear3 Wafer Butterfly Valve With Worm Gear4

    Wafer Butterfly Valve With Worm Gear

    【Size Range】: DN65

    【Pressure】: PN6/10/16、5/10K、CL150、Table D/E

    【Body Materials】: Cast Iron

    【Seat Materials】: EPDM/NBR

    【Disc Materials】: DI/SS304/SS316/C954

    【Stem Materials】: 420/45#/SS304/SS316



    Applicable medium:Water and neutral liquid

    Suitable temperature:- 20 ~ 120 ℃

    Application field:Municipal construction, water conservancy projects, water supply and drainage, water treatment, etc.

    Product advantages:

    1.Bundor patent products, patent certification.

    The product side flanges comply with national, German, Russian, American, British and Japanese standards and other domestic and international standards for multiple pressures, easy connection and wide adaptability, which can reduce the type of purchase and stock.

    2.The thickness of valve body wall is up to standard.

    The valve body wall thickness meets the requirement of GB 26640, the thickness is up to the standard, and the pressure strength is guaranteed.

    3.Valve body valve plate is made of QT450-10 material

    Valve body valve plate is made of qt450-10 material with spheroidization rate above grade 3, tensile strength of 450Mpa and elongation of >10%.

    4.Good sealing and long service life of valve seat

    The valve seat is made of imported rubber material, with more than 50% rubber content; Elongation at break greater than 350%, valve sealing reliable, long life.

    5.Soft back with wide side seat

    Soft backrest wide side valve seat, is advantageous to the valve installation, in the pipeline and flange boss contact surface is wide, sealing performance is reliable. Life is longer than a hard back. And easy to remove and replace.

    6.No pin structure to avoid corrosion

    Butterfly plate and valve shaft adopt through shaft without pin structure to avoid leakage caused by hole mounting pin and accelerated corrosion caused by coating damage.

    7.Valve body is sprayed with Aksu epoxy powder

    The valve body is sprayed with world-renowned Aksu epoxy resin powder, which has stronger adhesion and better environmental tolerance after melting and curing. 

    8.The product has an independent identity to ensure traceability

    Each Bundor product has its own QR code mark, unique identification number, to ensure product traceability.

    9.Provide material inspection report

    All Bundor products can provide the material inspection report of the main parts.

    10.As for the products of Bundor, they are insured by the Pacific insurance company with the quality of 10 million yuan, and the warranty lasts for 2 years. If they are damaged within two years, they will be compensated for the product's quality problem without any conditions.


    Parts 1   2     3     4     5  
    Name Body   Seat     Disc     Stem     Worm Gear  
    Material CI   EPDM     DI     420     IP65  
    Size   L L1 L2 ΦD0 PN 10   PN 16   Class150   JIS 10K  
    DN NPS(inch)         ΦK n-Φd ΦK n-Φd ΦK n-Φd ΦK n-Φd
    50 2" 43 75 129 86 125 4-Φ18 125 4-Φ18 120.7 4-Φ19 120 4-Φ19
    65 2 1/2" 46 82 136 101 145 4-Φ18 145 4-Φ18 139.7 4-Φ19 140 4-Φ19
    80 3" 46 99 153 121 160 8-Φ18 160 8-Φ18 152.4 4-Φ19 150 8-Φ19
    100 4" 52 110 167 144 180 8-Φ18 180 8-Φ18 190.5 8-Φ19 175 8-Φ19
    125 5" 56 125 193 171 210 8-Φ18 210 8-Φ18 215.9 8-Φ22.4 210 8-Φ23
    150 6" 56 145 209 200 240 8-Φ22 240 8-Φ22 241.3 8-Φ22.4 240 8-Φ23
    200 8" 60 170 251 256 295 8-Φ22 295 12-Φ22 298.4 8-Φ22.4 290 12-Φ23
    250 10" 68 213 283 311 350 12-Φ22 355 12-Φ26 361.9 12-Φ25.4 355 12-Φ25
    300 12" 78 240 315 364 400 12-Φ22 410 12-Φ26 431.8 12-Φ25.4 400 16-Φ25


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    No.37 Puhui Road,Beizhakou Economic Development Zone, Tianjin City, China PR

    Contact us now if you have any questions about our company and products.We will retain your information completely private.