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  • Lug Concentric Butterfly Valves
  • A24
  • GENERAL INFORMATION

    Series A24 lug 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. Full rated unidirectional dead-end service is achieved by a lip designed in the lug body.

    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
    • Suitable for high pressure and full vacuum service due to the use of a cartridge seat design
    • Full rated unidirectional dead-end service is achieved by a lip designed in the lug body
    • 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

    ConnectionLug
    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

    SIZEABCDEFdGHJLWT(kg)
    DNINCH
    502"1267813.51179508703134432.8
    652 1/2"1348413.51319508704536463.7
    803"1389213.51769508706436465.1
    1004"16711413.5206117010909140526.9
    1255"18012917.52361470109011044569.3
    1506"20314417.525814701090146445610.5
    2008"22817924.53211710212125193506017.4
    25010"266216253952210212125241576828.1
    30012"291247254612210212125292667840
    35014"332273305112712514150329627855
    40016"3633173058027125141503768410285
    45018"39734839630361401817542594114114
    50020"425393397003614018175475110127144
    60024"498453498234616522210573120154227
    70028"6265319092863.12541830067454165342
    75030"6605649098463.12541830072754165400
    80032"66660190106163.12541830077160190485
    90036"722660110117074.72541830083960203605
    100040"806728120129083.72982235093960216776
    110044"826771140140494.729822350103650255985
    120048"9418741501511104.7298223501137622761190
    140056"10009401751685139.9356324151351622791380
    160064"115510851951930160356324151548653182054
    180072"120011701952170174.5406394751703703563075
    200080"136313602452345199406394751938754064500
    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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