1
SAE FLANGES
Socket Weld Coupling Set
Bolts, washers and O-Rings included
3000 psi, Metric Mount
3000 psi, UNC Mount
Flange Size
Boss Weld Diameter mm
Bolt Type Metric
Flange Size
Boss Weld Diameter mm
Bolt Type UNC
0300
0300
DFS080SM-038 DFS080SM-A20
DFS080SU-038 DFS080SU-A20
1/2” 1/2” 1/2” 3/4” 3/4”
17.5 20.3 21.6 25.3 27.2 30.3
M8 M8 M8
1/2” 1/2” 1/2” 3/4” 3/4”
17.5 20.3 21.6 25.3 27.2 30.3
5/16” 5/16” 5/16”
DFS080SM
DFS080SU
DFS100SM-A25
DFS100SU-A25
M10 M10 M10 M10 M10 M10 M12 M12 M12 M12 M16 M16 M16
3/8” 3/8” 3/8” 3/8”
DFS100SM
DFS100SU
DFS102SM-A30
DFS102SU-A30
1” 1”
1” 1”
DFS102SM
DFS102SU
34
34
DFS104SM-A38
DFS104SU-A38
1.1/4” 1.1/4” 1.1/2” 1.1/2”
38.3 42.8 48.6 50.5
1.1/4” 1.1/4” 1.1/2” 1.1/2”
38.3 42.8 48.6 50.5
7/16” 7/16”
DFS104SM DFS106SM
DFS104SU DFS106SU
1/2” 1/2” 1/2” 1/2” 5/8” 5/8” 5/8”
DFS106SM-A50
DFS106SU-A50
DFS108SM DFS110SM DFS112SM DFS114SM DFS116SM
DFS108SU DFS110SU DFS112SU DFS114SU DFS116SU
2”
61
2”
61
2.1/2”
76.6 90.5 103
2.1/2”
76.6 90.5 103
3”
3”
3.1/2”
3.1/2”
4”
115.5
4”
115.5
Tech Sheet 1638
Tech Sheet 1638
6000 psi, Metric Mount
6000 psi, UNC Mount
Flange Size
Boss Weld Diameter mm
Bolt Type Metric
Flange Size
Boss Weld Diameter mm
Bolt Type UNC
0300
0300
DFS401SM-038 DFS401SM-A20 DFS401SM-012 DFS402SM-A25
DFS401SU-038 DFS401SU-A20 DFS401SU-012 DFS402SU-A25
1/2” 1/2” 1/2” 3/4” 3/4”
17.5 20.3 21.6 25.3 27.2 30.3
M8 M8 M8
1/2” 1/2” 1/2” 3/4” 3/4”
17.5 20.3 21.6 25.3 27.2 30.3
5/16” 5/16” 5/16”
M10 M10 M10 M10 M10 M10 M12 M12 M12
3/8” 3/8” 3/8” 3/8”
DFS402SM
DFS402SU
DFS403SM-A30
DFS403SU-A30
1” 1”
1” 1”
DFS403SM
DFS403SU
34
34
DFS404SM-A38
DFS404SU-A38
1.1/4” 1.1/4” 1.1/2” 1.1/2”
38.3 42.8 48.6 50.5
1.1/4” 1.1/4” 1.1/2” 1.1/2”
38.3 42.8 48.6 50.5
7/16” 7/16”
DFS404SM DFS405SM
DFS404SU DFS405SU
1/2” 1/2” 1/2”
DFS405SM-A50
DFS405SU-A50
DFS406SM
DFS406SU
2”
61
2”
61
Tech Sheet 1638
Tech Sheet 1638
Bolts & Spring Washers
O-Rings
Metric, Set of 4 0300
Thread M8 x 25 M8 x 30 M10 x 30 M10 x 35 M10 x 40 M10 x 45 M12 x 35 M12 x 45 M12 x 50 M12 x 70 M14 x 45 M14 x 50 M16 x 55 M20 x 60 M20 x 65 M20 x 70 M20 x 110
M8X25 M8X30 M10X30 M10X35 M10X40 M10X45 M12X35 M12X45 M12X50 M12X70 M14X45 M14X50 M16X55 M20X60 M20X65 M20X70 M20X110
Buna 0300
Size 1/2” 3/4”
1/2-ORING 3/4-ORING
UNC, Set of 4 0300
Thread
1-ORING
1”
UNC3/8X11/4 UNC3/8X11/2 UNC7/16X11/2 UNC7/16X13/4 UNC1/2X13/4 UNC1/2X11/2
3/8” x 1.1/4” 3/8” x 1.1/2” 7/16” x 1.1/2” 7/16” x 1.3/4” 1/2” x 1.3/4” 1/2” x 1.1/2”
11/4-ORING 11/2-ORING
1.1/4” 1.1/2”
2-ORING
2”
21/2-ORING
2.1/2”
3-ORING
3”
31/2-ORING
3.1/2”
UNC5/8X2
5/8” x 2”
4-ORING 5-ORING
4” 5”
UNC5/16X11/4 UNC3/4X21/2
5/16” x 1.1/4” 3/4” x 2.1/2”
Tech Sheet 1639
108
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