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    WP316L 8" Cap Butt Weld Pipe Fittings Stainless Steel ASME B16.9

    NPS:
    1/2 "
    3/4"
    1"
    1-1/4"
    1-1/2"
    2"
    2-1/2 "
    3"
    3-1/2"
    4"
    5"
    6"
    8"
    10"
    12"
    14"
    16"
    18"
    20"
    22"
    24"
    26"
    28"
    30"
    32"
    34"
    36"
    38"
    40"
    42"
    44"
    46"
    48"
    Material：:
    304
    304L
    316
    316L
    Custom
    Quantity:
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    ASME B16.9 Cap
    Standard: ASME B16.9
    Material Standard: ASTM A403
    Material Construction: Welded
    Manufacturing Facility Standard: ISO 9001:2015 , GB/T19001-2016
    Certification: Material Test Reports (MTRS) and Certificates of Conformity (COC) are available upon request.

    Product Overview

    This precision bw cap provides reliable pipeline termination for industrial systems requiring permanent closure. The durable cap butt weld design ensures complete leak-proof sealing through full penetration welding. Manufactured from corrosion-resistant WP316L stainless steel to ASME B16.9 standards, this robust bw cap delivers exceptional performance in aggressive chemical environments. The smooth hemispherical interior of this cap butt weld fitting prevents contamination accumulation and facilitates easy cleaning. Ideal for chemical processing, pharmaceutical, and food industry applications, this high-quality bw cap guarantees superior corrosion resistance where permanent system termination and hygiene are essential requirements. The precision-formed cap butt weld component maintains perfect dimensional accuracy for seamless installation in demanding service conditions.

    Key Features

    • Superior WP316L Stainless Steel: Made from premium WP316L (ASTM A403) stainless steel, offering exceptional corrosion resistance and high durability for demanding industrial environments.
    • Large 8"Diameter Design: Specifically designed as an 8-inch cap to provide a secure and permanent seal for large-scale piping ends.
    • Compliance with ASME B16.9: Fully meets the international ASME B16.9 standards, ensuring precise dimensions and seamless compatibility with standard pipe fittings.
    • Leak-Proof Butt Weld Construction: Features a robust butt weld design for a high-strength, permanent connection that ensures system integrity under high-pressure conditions.
    • Certified Manufacturing Excellence: Produced in facilities following ISO 9001:2015 and GB/T19001-2016 quality management systems to ensure consistent performance.
    • Full Technical Traceability: We provide comprehensive documentation, including Material Test Reports (MTRS) and Certificates of Conformity (COC) upon request.

    Dimensions & Sizes

    bw cap

    NominalPipe Size(NPS)OutsideDiameterAt BevelODEnd-to-end
    Caps
    Length(2)Limiting Wall ThicknessForLength  “E”Length(3)
    EE1
    INMMINMMINMMINMM
    1/20.8421.31250.184.58125
    3/41.0526.71250.153.81125
    11.3233.41.5380.184.571.538
    11/41.6642.21.5380.194.831.538
    11/21.948.31.5380.25.081.538
    22.3860.31.5380.225.591.7544
    21/22.8873.01.5380.287.11251
    33.588.92510.37.622.564
    31/24101.62.5640.328.13376
    44.5114.32.5640.378.64376
    55.56141.33760.389.653.589
    66.62168.33.5890.4310.924102
    88.62219.141020.512.75127
    1010.75273.051270.512.76152
    1212.75323.861520.512.77178
    1414355.66.51650.512.77.5191
    1616406.471780.512.78203
    1818457.282030.512.79229
    202050892290.512.710254
    2222558.8102540.512.710254
    2424609.610.52670.512.712305
    2626660.410.5267一一一一
    2828711.210.5267一一一一
    303076210.5267一一一一
    3232812.810.5267一一一一
    3434863.610.5267-一一一
    3636914.410.5267一一一一
    3838965.212305一一一一
    4040101612305一一一一
    42421066.812305一一一一
    44441117.613.5343一一一一
    46461168.413.5343一一一一
    48481219.213.5343一一一一

    Why Shop With Us?

    • Custom Sizes Available: Don’t see the size you need? Contact us for more information on custom orders and additional specifications.
    • Fast Support: Have questions? Our technical team is ready to help. We aim to respond to all inquiries as quickly as possible.
    • Quality Guaranteed: We stand behind the quality of our stainless steel hardware. Happy Shopping!

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