AWWA BUTTERFLY VALVE FOR DRINKING WATER SERVICE


  • The Walworth butterfly valve is manufactured in accordance with the strictest quality controls and design requirements established by AWWA C504 and AWWA C508.
  • It is available in classes 75 and 150 (A&B) with flanged or wafer type configurations.


    • OVERVIEW

    La válvula de mariposa Walworth se fabrica de acuerdo con los más estrictos controles de calidad y los requerimientos de diseño establecidos por AWWA C504 y AWWA C508

    DESIGN FEATURES

    AWWA BUTTERFLY VALVE FOR DRINKING WATER SERVICE

    1. Manufactured in accordance with AWWA C504.
    2. Diameters NPS 2 up to NPS 12
    3. ASTM A126 class B gray iron flanged body.
    4. Ductile iron disc ASTM A126 Class B with 316 stainless steel seal area.
    5. Resilient ring in EPDM / NBR / Viton
    6. 304 stainless steel shaft
    1. Bronze seat ring ASTM B62 grade C83600.
    2. Class 150 CWP
    3. Flange dimensions in accordance with ASME B16.1 Class 125
    4. Exterior and interior with epoxy protective coating (fusion bonded epoxy).
    5. Handle operated.
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