3A Union
3A Union
Sanitary Fittings
Material： 304, 316, 316L
Available Parts：
13H Hexagonal Nut
14PRF Short Bevel Seat Weld Liner
15TRF Short Bevel Seat Weld Male
14A Long Weld Liner
15A Long Weld Male
14R Expanding Liner
15R Expanding Male
16A Solid End Cap
HS Hexagonal Spanner
  • 13H
    Hex. Nut 3A Union
    SIZE ØA B ØC L
    1" 30.3 34.3x1/8 46.0 23.00
    1-1/2" 43.4 47.9x1/8 61.1 24.60
    2" 56.5 61.4x1/8 76.2 27.00
    2-1/2" 69.6 74.9x1/8 91.3 30.15
    3" 82.7 88.4x1/8 106.4 32.50
    4" 108.9 115.4x1/8 137.6 38.10
  • 14PRF
    Short Bevel Seat Weld Liner 3A Union
    SIZE ØA ØB ØC L
    1" 22.2 25.7 33.3 18.3
    1-1/2" 34.9 38.4 46.8 18.3
    2" 47.5 51.1 60.3 19.1
    2-1/2" 60.2 63.8 73.8 22.3
    3" 72.9 76.5 87.3 23.1
    4" 97.4 101.9 114.3 26.2
  • 15TRF
    Short Bevel Seat Weld Male 3A Union
    SIZE ØA ØB C L
    1" 22.2 25.7 37.1 ACME 8TPI 18.3
    1-1/2" 34.9 38.4 50.7 ACME 8TPI 18.3
    2" 47.5 51.1 64.2 ACME 8TPI 19.1
    2-1/2" 60.2 63.8 77.7 ACME 8TPI 22.2
    3" 72.9 76.5 91.2 ACME 8TPI 23.1
    4" 97.4 101.9 119.3 ACME 6TPI 26.2
  • 14A
    Long Weld Liner 3A Union
    SIZE ØA ØB ØC L
    1" 22.2 25.7 33.3 34.9
    1-1/2" 34.9 38.4 46.8 38.1
    2" 47.5 51.1 60.3 38.1
    2-1/2" 60.2 63.8 73.8 44.5
    3" 72.9 76.5 87.3 44.5
    4" 97.4 101.9 114.3 44.5
  • 15A
    Long Weld Male 3A Union
    SIZE ØA ØB C L
    1" 22.2 25.7 37.13 ACME 8TPI 34.9
    1-1/2" 34.9 38.4 50.65 ACME 8TPI 38.1
    2" 47.5 51.1 64.16 ACME 8TPI 38.1
    2-1/2" 60.2 63.8 77.67 ACME 8TPI 44.5
    3" 72.9 76.5 91.19 ACME 8TPI 44.5
    4" 97.4 101.9 119.25 ACME 6TPI 44.5
  • 14R
    Expanding Liner 3A Union
    SIZE ØA ØB ØC L
    1" 25.5 29.5 33.3 19.1
    1-1/2" 38.2 42.6 46.8 28.6
    2" 50.9 55.7 60.3 33.3
    2-1/2" 63.6 68.8 73.8 34.9
    3" 76.3 81.9 87.3 36.5
    4" 101.7 108.1 114.3 38.1
  • 15R
    Expanding Male 3A Union
    SIZE ØA ØB ØC L
    1" 25.5 29.5 37.13 20.6
    1-1/2" 38.2 42.6 50.65 28.6
    2" 50.9 55.7 64.17 34.9
    2-1/2" 63.6 68.8 77.67 38.1
    3" 76.3 81.9 91.19 41.3
    4" 101.7 108.1 119.25 41.3
  • 16A
    Solid End Cap 3A Union
    SIZE ØA ØB L
    1" 29.5 33.3 11.9
    1-1/2" 42.6 46.8 14.3
    2" 55.7 60.3 15.9
    2-1/2" 68.8 73.8 16.7
    3" 81.9 87.3 18.3
    4" 108.1 114.3 20.6
  • HS
    3A Hexagonal Spanner 3A Union
    SIZE A L
    1” 47.0 240
    1-1/2” 62.1 288
    2” 77.2 300
    2-1/2” 92.5 326
    3” 107.9 440
    4” 131.5 448
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