Dimensions SW Reducing Couplings ASME B16.11

Dimensions NPS 1/2 to 2 - Class 3000

NPS Socket
Bore
Depth
Socket
J
Bore
dia
B1 B2 B1 B2 D
3/4 x 1/2 27.30
27.05
21.95
21.70
13 10 16.6
15
1 x 3/4 34.05
33.80
27.30
27.05
13 13 21.7
20.2
1 x 1/2 34.05
33.80
21.95
21.70
13 10 16.6
15
x 1 42.80
42.55
34.05
33.80
13 13 27.4
25.9
x 1 48.90
48.65
34.05
33.80
13 13 27.4
25.9
x 3/4 48.90
48.65
27.30
27.05
13 13 21.7
20.2
x 1/2 48.90
48.65
21.95
21.70
13 10 16.6
15
2 x 61.35
61.10
48.90
48.65
16 13 41.7
40.1
2 x 1 74.20
73.80
34.05
33.80
16 13 27.4
25.9
NPS B1 B2 B1 B2 D
Socket
Bore
Depth
Socket
J
Bore
dia
NPS Length
Coupling
Diameter
Coupling
Q R
3/4 x 1/2 35 36
1 x 3/4 38.1 45.2
1 x 1/2 38.1 45.2
x 1 38.1 55.1
x 1 38.1 60
x 3/4 38.1 60
x 1/2 38.1 60
2 x 51.3 74.9
2 x 1 51.3 74.9
NPS Q R
Length
Coupling
Diameter
Coupling
Socket Weld Reducing Coupling

Dimensions NPS 1/2 to 2 - Class 6000

NPS Socket
Bore
Depth
Socket
J
Bore
dia
B1 B2 B1 B2 D
3/4 x 1/2 27.30
27.05
21.95
21.70
13 10 12.5
11
1 x 3/4 34.05
33.80
27.30
27.05
13 13 16.3
14.8
1 x 1/2 34.05
33.80
21.95
21.70
13 10 12.5
11
x 1 42.80
42.55
34.05
33.80
13 13 21.5
19.9
x 1 48.90
48.65
34.05
33.80
13 13 21.5
19.9
x 3/4 48.90
48.65
27.30
27.05
13 13 16.3
14.8
x 1/2 48.90
48.65
21.95
21.70
13 10 12.5
11
2 x 61.35
61.10
48.90
48.65
16 13 34.7
33.2
2 x 1 74.20
73.80
34.05
33.80
16 13 21.5
19.9
NPS B1 B2 B1 B2 D
Socket
Bore
Depth
Socket
J
Bore
dia
NPS Length
Coupling
Diameter
Coupling
Q R
3/4 x 1/2 35 40.1
1 x 3/4 38.1 50
1 x 1/2 38.1 50
x 1 38.1 57.9
x 1 38.1 65
x 3/4 38.1 65
x 1/2 38.1 65
2 x 51.3 82
2 x 1 51.3 82
NPS Q R
Length
Coupling
Diameter
Coupling
Socket Weld Reducing Coupling

General notes:
  • Dimensions are in millimeters unless otherwise indicated.
  • Socket Bore (B1 / B2) - Maximum and Minimum dimensions.
  • Bore Diameter (D) - Maximum and Minimum dimensions.

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