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  • Wafer Concentric Butterfly Valves
  • A23
  • GENERAL INFORMATION

    Series A23 wafer concentric butterfly valve features a cartridge type seat, streamlined disc and strong stem-to-disc connection for easy use in many industrial applications such as food and beverage, pulp and paper, chemical, mining, water treatment, power plants, etc. 

    FEATURES

    • ISO5211 top flange together with stem square suitable for direct mounting of actuators
    • Stem anti-blowout design keep safety in field use
    • Dirtscraper prevents moisture penetrating into the shaft area
    • Multi-standard alignment holes suitable for various standard of flanges of EN1092 PN10, PN16, ASME B16.5 CLASS150, JIS B2239 10K, 16K, BS 10 Table D, Table E
    • Suitable for high pressure and full vacuum service due to the use of a cartridge seat design
    • No exposed pins or bolts for stem-to-disc connection
    • No need for flange gaskets
    • No risk of damage to the valve during installation in closed position
    • Bubble-tight shut of at full pressure rating
    • Large flow capacity and enough strength because of streamline disc design
    • Plug with O-ring sealing eliminates any leakage from the stem

    ConnectionWafer
    Nominal diameterDN50-DN2000
    Operating pressure16bar for DN50-DN300, 10bar for DN350-DN2000
    Flange accommodationDN50-DN300: EN1092 PN10/16, ASME B16.5 Class150, JIS B2239 10K/16K, BS10 Table D/E
    DN350-DN2000: EN1092 PN10/16, ASME B16.5 Class150, BS10 Table D/E
    Face to faceEN558 Series 20, API 609 Table 1
    Top flangeISO 5211
    Tightness checkISO 5208 Category 3, API 598 Table 5
    Temperature range-40°C to +180°C (Depending on pressure, medium and material)
    OperationHand lever, gear box, pneumatic actuator, electric actuator

    No.Part nameMaterial
    1BodyASTM A536 65-45-12, WCB, CF8M
    2DiscASTM A536 65-45-12 Nylon coated, CF8, CF8M, 2507, 1.4462 
    3SeatEPDM, NBR, FPM
    4StemSS420, SS431
    5Lower StemSS420, SS431
    6RetainerNylon for DN50-DN300, SS304 for DN350-DN2000
    7BearingRPTFE with Graphite on I.D.
    8Weather sealNBR
    9Weather sealNBR
    10PlugSteel galvanized for DN50-DN300, Cover plate for DN350-DN2000 material same as body with SS304 bolts

    SIZEABCDEFdGHLWT(kg)
    DNINCH
    502"1267813.594.395087031432
    652 1/2"1348413.5107.695087045462.5
    803"1389213.5123.995087064463
    1004"16711413.51571170109091524.5
    1255"18012917.5181.514701090110566
    1506"20314417.521214701090146567
    2008"22817924.5267.417102121251936012
    25010"26621625323.622102121252416817
    30012"29124725377.422102121252927825
    35014"3322733042527125141503297841
    40016"36331730484271251415037610258
    45018"39734839537361401817542511480
    50020"42539339589.5361401817547512797
    60024"49845349693.14616522210573154169
    70028"6265319092863.125418300674165252
    75030"6605649098463.125418300727165290
    80032"66660190106163.125418300771190367
    90036"722660110117074.725418300839203465
    100040"806728120129083.729822350939216606
    110044"826771140140494.7298223501036255805
    120048"9418741501511104.7298223501137276900
    140056"10009401751685139.93563241513512791158
    160064"1155108519519301603563241515483181684
    180072"120011701952170174.54063947517033562645
    200080"1363136024523451994063947519384064000
    Applications   Disclaimer   Contact
    Sugar industry
    Beverage industry
    Pharmaceutical
    Textile dyeing
    Heating and cooling
    Municipal
    Automobile industry
    Shipbuilding
    Electronics

    Nuclear power
    Thermal power
    Petrochemical
    Coal chemical industry
    Paper making
    Metallurgy
    Environmental protection and water treatment
    Desalination plant
    Air distribution industry
      PRIVATE POLICY  

    Manufacture: ABC VALVE WUXI CO.,LTD.

    Add: U Valley Industrial Park, 58 Jinghong Road, Xibei Town,
    Xishan District, Wuxi, Jiangsu, China
    Zip Code: 214195
    Tel: +86-510-88786886
    Email: info@abcvalve.com
    Web: www.abcvalve.com

    Designed by: ABC CORPORATION

    Add: Rockwood Road, Wilmington new Castle DE 19802, USA

    Sales Company in Singapore: ABC VALVE PTE. LTD.

    Add: 10 ANSON ROAD #13-15 INTERNATIONAL PLAZA
    Email: sg@abcvalve.com

     

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