Wafer Type PTFE Lined Butterfly Vavle

Short Description:

Wafer Type Rubber Seat Butterfly valve reliable in sealing, economic in price, small space occupied, light in weight, is widely used for normal temperature medium pipes, designed to maintain a seal against bi-directional pressure differential to prevent any backflow in systems designed for unidirectional flow.


  • Warranty Time: 1 year
  • Customized support: OEM, ODM
  • Certificate: API, ISO, CE, RoHS
  • MOQ: 1 Set
  • Place of Origin: China
  • Brand Name: LIKV
  • Product Detail

    OEM/ODM Service

    Product Tags

    Product purpose:

    The wafer type fluorine lined butterfly valve can be applied to any concentration of acid, alkali, salt, oxidant, reductant, organic solvent and other media. It is an ideal product for intercepting and regulating equipment on gas, liquid and semi fluid pipelines and containers of chemical industry, petroleum, medicine, food, steel smelting, papermaking, hydropower and other systems.

    Product features:

    1. Small volume, light weight, light operation, easy installation and maintenance

    2. Excellent and reliable sealing performance, zero leakage and long service life;

    3. The flow characteristics tend to be linear and the regulation performance is the best;

    4. Simple structure, quick switching, 92 ° rotary opening and closing.

    5. It can replace gate valve, stop valve, plug valve, rubber hose valve, diaphragm valve and other valves;

    6. Pneumatic and electric devices can be configured according to user needs to meet the needs of remote control and program control;

     

    Product executive standard:

    Product specification design code Structure length Connecting flange Test and inspection
    GB/T12238 GB/T12221 GB/T9113 JB/T9092  GB/T13927
    EN593   API609 EN558  API609 EN1092  ASME B16.5/16.47 API598

    Product performance specification:

    model Nominal pressure Test pressurePs working temperature(℃) Applicable media
    housing seal up
    D371F4-10 1.0 1.5 1.1 -30~180 Sulfuric acid, hydrofluoric acid, phosphoric acid, chlorine, benzene, strong alkali, aqua regia, strong oxidant and other highly corrosive media
    D371F4-16 1.6 2.4 1.5 -30~180
    D371F4-10 1.0 1.5 1.1 -30~160
    D371F4-16 1.6 2.4 1.5 -30~160

    Main parts

    model Part name valve body Disc Valve shaft Sealing ring Lining Worm gear
    D371F4-10/16 Material Science Carbon steel lined PTFE(F4) Carbon steel core lined with PTFE(F4) 20Cr13 teflon(F4) silicon rubber Cast iron, ductile iron
    D371F46-10/16 Carbon steel lined PTFE(F46) Carbon steel core is lined with polytetrafluoroethylene propylene(F46)

    Main overall connection dimensions

    DN L H0 PN6 PN10 PN16
    D1 Z- d D1 Z- d D1 Z- d
    50 43 306 110 4-14 125 4-18 125 4-18
    65 46 321 130 4-14 145 4-18 145 4-18
    80 46 346 150 4-18 160 8-18 160 8-18
    100 52 387 170 4-18 180 8-18 180 8-18
    125 56 411 200 8-18 210 8-18 210 8-18
    150 56 447 225 8-18 240 8-22 240 8-22
    200 60 572 280 8-18 295 8-22 295 12-22
    250 68 646 335 12-18 350 12-22 355 12-26
    300 78 738 395 12-22 400 12-22 410 12-26
    350 78 761 445 12-22 460 16-22 470 16-26
    400 88 877 495 16-22 515 16-26 525 16-30
    450 107 938 550 16-22 565 20-26 585 20-30
    500 127 993 600 20-22 620 20-26 650 20-33
    600 154 1131 705 20-26 725 20-30 770 20-36

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