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    Blind Flanges, Size : 1/8" NB TO 48"NB.

    • Size1/8" NB TO 48"NB.
    • Flange Face TypeFlate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
    • Class150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
    • StandardsANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
    • Supply TypeManufacturer, Exporter, Supplier, Retailer, Distributor, Trader
    • Preferred Buyer Location All over the world
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    Company Information

    • calendar Member Since 15 Years
    • building Nature of Business Retailer
    • Year of Establishment 1985

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    Dimensional Tolerances Of Blind Flanges ASME B16.5

    Outside Diameter
    ≤ 24 = 1.6 mm | > 24 = ± 3.2 mm
    Inside Diameter
    not applicable
    Diameter of Contact Face
    1.6 mm Raised Face = ± 0.8 mm
    6.35 mm Raised Face, Tongue & Groove / Male-Female = ± 0.4 mm
    Outside Diameter of Hub
    ≤ 12 = + 2.4 mm / - 1.6 mm | ≥ 14 = ± 3.2 mm
    Diameter of Counterbore
    not applicable
    Drilling
    Bolt Circle = 1.6 mm | Bolt Hole Spacing = ± 0.8 mm
    Eccentricity of Bolt Circle with Respect to Facing
    ≤ 2½ = 0.8 mm max. | ≥ 3 = 1.6 mm max.
    Thickness
    ≤ 18 = + 3.2 mm / - 0 | ≥ 20 = + 4.8 mm / - 0
    Length thru Hub
    ≤ 18 = + 3.2 mm / - 0.8 mm | ≥ 20 = + 4.8 mm / - 1.6 mm











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