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    MSS-SP-114 Stainless Steel Threaded Butt weld Female Union

    Thread Type:
    NPT
    Pressure Ratings:
    150 lbs
    NPS:
    1/8"
    1/4"
    3/8"
    1/2 "
    3/4"
    1"
    1-1/4"
    1-1/2"
    2"
    2-1/2 "
    3"
    4"
    Material：:
    304
    304L
    316
    316L
    Custom
    Quantity:
    Contact Now
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    MSS SP-114 Butt weld Female Union
    Standard: ANSI/MSS SP-114
    Threads Standard: ASME B1.20.1
    Cast Stainless Steel Material Standard: ASME A351, GB/T 2100, EN 10213, JIS G5121
    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 union combines butt weld and threaded connections for versatile piping solutions. The durable female union features female NPT threads on one end and a butt weld connection on the opposite end, enabling seamless transitions between different joining methods. Manufactured from corrosion-resistant stainless steel to MSS SP-114 standards, this reliable bw union ensures leak-proof performance with 150# pressure rating across 1/8"to 4"sizes. The practical female union design facilitates easy disassembly and maintenance in chemical, petroleum, and process applications. This high-quality bw union delivers exceptional corrosion resistance and long-term reliability where system flexibility and secure connections are essential requirements. The robust female union construction guarantees perfect alignment and pressure integrity in demanding industrial environments.

    Key Features

    • 304 Stainless Steel Construction：Provides superior resistance to corrosion, rust, and oxidation.
    • Cast Construction：Ensures consistent wall thickness and structural integrity.
    • Threaded (NPT) Connection：Compatible with standard threaded piping systems.
    • Class 150 Pressure Rating：Suitable for low- to medium-pressure industrial applications.
    • Compact and Rigid Structure：Ideal for equipment connections and space-limited installations.

    Dimensions & Sizes

    bw union

    Size T1DNØDLmSWSW1
    1/8"610.530132614
    1/4"813.833142917
    3/8"1017.33614.53321
    1/2"1521.739.516.53825
    3/4"2027.242.517.54631
    1"253446.518.55438
    1-1/4"3242.753216447
    1-1/2"4048.657237153
    2"5060.563258565
    2-1/2"6576.3712710781
    3"8089.1792912095
    4"100114.38931146121

    tolerance：1/8"～2"L-0.6mm, 2-1/2"～4"L-1.2mm
    polygonal ：aniseed1/8"～2"Decagon2-1/2"～4"

    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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