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    ASME B16.11 Forged SS Threaded Union

    Thread Type:
    NPT
    Pressure Ratings:
    3000 lbs
    NPS:
    1/8"
    1/4"
    3/8"
    1/2 "
    3/4"
    1"
    1-1/4"
    1-1/2"
    2"
    3"
    Material：:
    304
    304L
    316
    316L
    Custom
    Quantity:
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    MSS SP-83 Threaded Union
    Standard: MSS SP-83, HG21634,
    Threads Standard: ASME B1.20.1
    Forged Stainless Steel Material Standard: ASME A182
    Manufacturing Facility Standard: ISO 9001:2015 , GB/T19001-2016
    Certification: Material Test Reports (MTRS) and Certificates of Conformity (COC) are available upon request.

    threaded union fitting

    Dimensions & Sizes

    DN

    NPS

    A min

      Cmin

    D

    Fmin

    Gmin

    H

    Jmin

    L

    6

    1/8

    14.73

    2.41

    8.43

    3.18

    3.18

    16.00

    1.24

    41.40

    6.43

    8

    1/4

    19.05

    3.02

    11.13

    3.18

    3.18

    16.00

    1.24

    41.40

    9.45

    10

    3/8

    22.86

    3.20

    14.27

    3.43

    3.43

    14.00

    1.37

    45.97

    13.51

    15

    1/2

    27.69

    3.73

    17.86

    3.68

    3.68

    14.00

    1.50

    49.02

    17.07

    20

    3/4

    33.53

    3.91

    23.01

    4.06

    4.06

    11.00

    1.68

    56.90

    21.39

    25

    1

    41.40

    4.55

    28.98

    4.57

    4.45

    11.00

    1.85

    61.98

    27.74

    32

    1-1/4

    50.55

    4.85

    37.69

    5.33

    5.21

    10.00

    2.13

    71.12

    35.36

    40

    1-1/2

    57.15

    5.08

    43.54

    5.84

    5.59

    10.00

    2.31

    76.45

    41.20

    50

    2

    70.10

    5.54

    55.58

    6.60

    6.35

    10.00

    2.69

    86.11

    52.12

    65

    2-1/2

    85.34

    7.01

    66.27

    7.49

    7.11

    8.00

    3.07

    102.36

    64.31

    80

    3

    102.36

    7.62

    82.55

    8.26

    8.00

    8.00

    3.53

    108.97

    77.27

    3000 Ibs     mm

    This heavy-duty threaded union fitting delivers reliable performance for high-pressure piping systems requiring frequent maintenance. The precision-engineered high pressure union features a practical three-piece design that enables easy disassembly without pipe rotation. Manufactured from forged stainless steel to MSS SP-83 standards, this durable threaded union fitting ensures leak-proof performance with 3000# pressure rating across 1/8"to 3"sizes. The robust construction of this high pressure union guarantees perfect alignment and secure NPT threaded connections while allowing quick component replacement. Ideal for chemical processing, petroleum refining, and power generation applications, this maintenance-friendly threaded union fitting provides reliable service where system accessibility and pressure integrity are essential requirements. The precision-machined high pressure union ensures long-term reliability in demanding service conditions.

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